★ Private label from 300 units · modified design from 500 · no commission on introductions

OEM, ODM & private label manufacturing

What happens between your brief and the pallet.

A contract manufacturing page written to be checked rather than believed: the minimum order quantity for each route, who owns the tool after you pay for it, whose name goes on the CE declaration, and the five lines a factory quotation has to itemise before you can compare it to another one.

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This page answers the question that arrives in most of our manufacturing enquiries (whether you came in searching for a private label massager manufacturer or a pelvic massager OEM): do you take contract work, and how does it actually run? The short answer is yes — private label, ODM and full custom — and the numbers are published rather than kept for a call. The entry minimum is 100 units on five stock SKUs, 300 for a private-label run in a standard colour, 500 for a modified design, 1,000 for a new mould. A stock sample ships in three to five business days; bulk production runs 25 to 35 days after sample approval and deposit.

One thing has to be said before the rest of it, because it is the difference between this page and a factory brochure: we are a brief desk, not a plant. The devices are built by our manufacturing partners to a specification we publish, and every number on the catalogue pages is that specification. We take no commission from either side of an introduction, which is also why this page can tell you where the traps are in a quotation instead of which model to buy.

For buyers who arrive searching for a private label intimate wellness manufacturer or an OEM massager manufacturer rather than a finished catalogue: the questions that actually decide the programme — body-safe silicone to ISO 10993, a platinum-cure process, IPX7 waterproofing and a measured decibel level — are documented per SKU on the catalogue pages, and the economics behind each tier are worked through in the MOQ pricing guide. The compliance set a buyer must carry (EU GPSR Responsible Person, US FDA 21 CFR 177.2600, CE / RoHS / REACH, ISO 13485 and ISO 9001) is summarised on the sourcing desk.

Do you take OEM and private-label work, and how does it start?

Yes — private label from 300 units, modified design under ODM from 500, and full custom from 1,000, across 9 catalogue SKUs in body-safe silicone and ABS. It starts with a written brief: target market, first-order quantity, intended annual volume, what you want changed, and the target landed cost. You get back a written scope with the route, the tier, the tooling position, the lead time stage by stage and the documents that will travel with the goods. The catalogue page for each SKU already carries its MOQ, lead time, material and certification set, so you can check most of it before you write to us at all.

  • Entry minimum from 100 units on stock SKUs · 300 private label · 500 ODM · 1,000 new mould
  • Sample in 3–5 business days, bulk in 25–35 days after approval and deposit
  • 30% deposit, 70% before shipment — never 100% upfront on a first order
  • Tooling ownership written into the purchase order, not agreed verbally

What we actually manufacture

The catalogue is deliberately narrow: body-safe silicone and ABS devices for intimate wellness, in formats from a 93 g dual-motor unit up to full-size rechargeable models. Every SKU states its material, its protection rating, its documented runtime and its measured noise on its own page. That narrowness is the point — a factory that quotes you everything from silicone to electronics to cosmetics is a trading company with a catalogue of other people’s factories, and the moment something goes wrong there is nobody in the building who can fix it.

What we do not quote, and would rather say here than waste your time on a call: PVC and jelly materials, realistic anatomical moulds, novelty and joke lines, medical devices or anything carrying a therapeutic claim, and private-label electronics assembled from components with no test report. The last one matters most. A device with a lithium cell but no UN38.3 or IEC 62133 report cannot legally fly, and often cannot sail, which is a landed-cost problem that appears after the goods are made.

The same logic applies one layer up. If the device ships with an app, ask for the firmware update policy in writing before you commit: who signs the build, how long after the last shipment updates are supported, and what happens to the hardware if the companion app is withdrawn or the vendor behind it disappears. A massager that stops being updateable is not a warranty question, it is a review question, and it arrives long before the second order.

OEM, ODM, private label, white label — the four words procurement uses

These four words are used interchangeably in supplier emails and they describe four different commercial relationships with four different price points. Getting them straight before a first call saves a negotiation, so they are set out here on the six things that actually differ rather than as definitions. The rest of a procurement lead's vocabulary (Trade Assurance, an ISO 9001 scope, a BSCI or SEDEX audit badge, a live factory-tour video, a second source for every critical component) is the verification layer that sits on top of the route, and it is covered on the [sourcing stage page](/for-brands/sourcing/).

The distinction that costs the most money is intellectual property. The Wikipedia entry Original design manufacturer is blunt about it: in an ODM arrangement, unless one explicitly purchases the IP, the manufacturer retains it — which means the manufacturer can sell the same product to your competitors. A private-label agreement is a subset of that: you own your logo and your artwork, and you do not own the device. Mould exclusivity (a written term that the tool will not be used for another brand) is the only thing that converts a modified design into a defensible one, and it is negotiated, not assumed.

Before a route is settled, five requests check the supplier itself, and none of them costs anything. Ask for a virtual factory tour recorded that week — raw-material storage, the assembly line, the QC station — rather than an edited showreel. Ask where mould ownership sits once the tool is paid for, because a supplier who keeps the tool can sell your shape to a competitor.

Send an NDA that covers the artwork and the source files, and confirm which parts are NDA-protected moulds and which are public. Ask which process forms the silicone: LSR injection moulding (liquid silicone rubber) yields a seam-free platinum-cure part, while compression moulding is cheaper and leaves a parting line. And where colour is the point of difference, ask for a Pantone colour matching round on a physical chip before the run, not a screen preview after it.

The four routes, on the six things that actually differ between them
RouteWho designs itWho owns the designExclusive?Entry quantityTime to first sample
White labelNobody — it already existsThe manufacturerNo. The same unit is sold to other brands100 units3–5 business days
Private labelThe manufacturer; you specify colour, logo, packagingThe manufacturer keeps the design; you own your brand assetsOn your artwork, not on the product300 units, 500 with a custom colour or logo3–5 business days on stock, longer on a colour match
ODM — modified designThe manufacturer, modified to your briefThe manufacturer, unless the IP is purchasedNegotiable, as a written term500 unitsAfter a tooling or firmware change
Full custom / OEMYou, or you and the factory togetherYou, if you paid for the tooling and the designYes, because the tool is yours1,000 unitsAfter the mould is cut and a first article is approved

Read the last two columns together. The route that gives you a defensible product is four times the commitment of the route that gives you a product this month, and no amount of negotiating closes that gap, because it is not a margin — it is the cost of a mould. Our MOQ pricing guide works through what a factory is actually recovering at each tier.

Which route fits your stage

The most expensive mistake in this category is buying the route a brand thinks it should have rather than the one its volume can carry. A first order is a test, and a test should be cheap enough to survive being wrong.

Which route fits which stage of a brand
If you are hereThe route that fitsWhat you get for itWhat it costs you later
Validating whether the product sells at allStock SKU with your labelA real product in your packaging at the lowest commitment in the catalogueNothing is defensible: a competitor can buy the identical unit tomorrow
Selling, and needing the product to look like yoursPrivate labelYour colour, your logo, your retail packaging, your manual languageThe design is still the factory’s, so the point of difference is cosmetic
Beating a competitor on a featureODM modified designA motor, firmware or control layout you specifiedHalf the investment of a mould, half the protection of one
Building something a competitor cannot copyFull custom, new mouldA shape, a mechanism and a tool that belongs to youA five-figure commitment before a single unit is sold, and a tool that is only worth its cost at volume

Three routes, three different answers to the same question: how much of this product is actually yours?

How many of the 12 attributes you can change, by route

White label (stock, unchanged) 1 attribute
Private label 6 attributes
ODM, modified design 9 attributes
Full custom, new mould 12 attributes

Private label changes six of the twelve attributes; a new mould changes all twelve. The price gap between them is the gap between ordering and designing.

How many of the 12 attributes you can change, by route. The twelve attributes are: logo, carton print, label, Pantone colour, packaging format, manual language, motor, firmware and patterns, housing shape, charging port, battery, and control layout. White label changes only the logo, because the product is the same unit sold to other brands. Private label changes the six that are packaging and identity. ODM adds motor, firmware and control layout, because the design is the manufacturer's and is being modified. Only a new mould changes housing shape and battery, because both live inside the tooling. If your idea depends on one of the last three, the route is not private label however the supplier labels it.

Two honest observations from the enquiries that reach us. First, most first orders should be private label, not custom — the packaging is what a customer sees, and it is a fraction of the cost of a mould. Second, the brands that escalate to a new mould almost always do it on the second or third order for a product that has already sold, never on the first for a product that has not.

MOQ, tier by tier

Read this before the price table. The route decides the minimum, not the other way round — and a buyer who picks the route after negotiating the price negotiates twice.

Entry quantity by manufacturing route

Stock SKU, your label 100 units
Private label, standard colour 300 units
ODM, modified design 500 units
Full custom, new mould 1,000 units

The gap between the first row and the last is 10×: the same category of product, with a new mould, asks for ten times the commitment.

Entry quantity by manufacturing route. The four routes and their minimums, exactly as published on the catalogue specification pages: 100 units for a stock SKU carrying your label, 300 for a private-label run in a standard colour, 500 for a modified design, and 1,000 for a new mould. The minimum is not a demand forecast — it is the number of units over which a fixed setup cost is spread. That is why it falls when the tooling already exists and rises when it has to be built. If your volume sits below the row your idea needs, the route is wrong, not the order.

A minimum order quantity is not a demand forecast and it is not a negotiating position. It is the number of units over which a fixed setup cost gets spread. That cost is the mould, the colour change, the print plates, the packaging run and the line time — and it is different for every route, which is why a supplier quoting one number for everything is usually quoting the smallest setup cost in their range and cannot actually deliver the product you asked about.

Three things move the number, and none of them is asking for a discount. A written volume ramp — a small first order with the second and third committed in the same document — changes the factory’s risk calculation, because the setup is now spread over a known sequence rather than a hope. An itemised cost breakdown shows which of the charges are genuinely fixed and which are padding. And narrowing what you want changed lowers the setup cost the minimum has to recover: dropping a custom carton can move a 500-unit minimum down to a 300-unit one, and it is usually the first thing to drop.

Tooling: cost, ownership, amortisation, transfer

This is the section that decides whether a first order is an asset or a hostage situation, and it is the one most supplier pages leave vague. Four questions, in the order they should be asked: who pays for the tool, who owns it, how is it accounted for, and can it leave.

This is not a quotation, it is a division. Put your own tooling quote in the numerator and the shape does not change.

What one tooling spend costs per unit, indexed to 1,000

300 units 3.3×
500 units 2.0×
1,000 units 1.0×
5,000 units 0.2×

Moving from 300 units to 5,000 spreads the identical tooling spend 16.7 times thinner.

What one tooling spend costs per unit, indexed to 1,000. The share of a unit price that is tooling, taking 1,000 units as the reference (1.0×). Your mould's dollar figure is deliberately absent: the division is the same whatever it is, and publishing an amount we do not control would be inventing one. What can be read is the shape. Below 1,000 units tooling dominates the unit cost, and any volume discount you are offered is offsetting something you already paid for; above 5,000 tooling stops mattering and material decides the price. That is where the price conversation changes subject, and why a 300-unit order should never be a custom one.

The economics are a division, not a secret. A tool is a fixed cost, so its weight in the unit price is the tooling spend divided by the number of units you commit to — which is exactly why the same product can look cheap at 5,000 units and absurd at 300. This is the mechanism behind economies of scale, and it is also why the minimum order quantity exists at all. Adam Smith’s observation that the division of labour is limited by the extent of the market [Smith, 1776] is the same argument in its original form: a small order does not merely cost more per unit, it cannot be made the same way at all.

Ownership is a separate question from payment, and conflating the two is the expensive mistake. A dedicated mould is what economists call a specific asset: it has little value to anyone but the two parties, which gives whoever holds it leverage over whoever needs it. That is the hold-up problem set out in [Williamson, 1985], and in this industry it shows up as a brand that paid for a tool, then discovered the tool does not travel. The defence is documentary, and it is short:

  • If you pay for the tool in full, you own it. The purchase order names the tool, the amount and the transfer obligation, and transfer happens on request to a moulder you nominate.
  • If the tooling is amortised, the schedule has an end date. The amount, the number of units, the per-unit figure and the date ownership passes are all written down. A per-unit rate with no end date is a charge that never stops.
  • No re-setup fee on a repeat order. A repeat of an existing colourway should not carry a fresh setup charge. If it does, the first setup was never fully paid off.
  • Ask for both quotes. Upfront and amortised, at your volume, with the total cash out compared rather than the unit price.

The same reasoning explains why a 300-unit order should never be a custom one: at that volume the tool is most of the unit price, you have paid for an asset whose value depends entirely on a relationship you have not tested yet, and the per-unit number will look worse than the stock product for a reason that has nothing to do with quality.

Three deeper pages: procurement, quality, compliance

This overview covers the four routes, the minimum order quantities, tooling ownership and what a sample can prove. Three companion pages go deeper, each written to the same standard as this one:

  • OEM procurement — the RFQ vocabulary, the quotation checklist, payment terms, Incoterms and lead time stage by stage.
  • Quality control — AQL sampling under ISO 2859-1, telling a plant from a trading company, factory audit and the supplier scorecard.
  • Compliance — CE and the EU GPSR responsible person, intellectual property, and Amazon FBA gated categories.

This is the manufacturing page of an independent review desk — the same bench that publishes SirenPicks writes it, and no route on it is paid for. If you are still deciding whether a factory is worth a deposit at all, read how we stay independent of the brands we measure first, then come back to the routes above.

100units, entry minimum on five stock SKUs
3–5 daysstock sample, from order to dispatch
30/70T/T deposit and balance — never 100% upfront
0commission taken on either side of an introduction

Questions a brand asks before a first manufacturing order

Twelve questions that decide whether a first order is an asset or a hostage situation — MOQ by route, who owns the mould, whose name is on the declaration, what the sample proves, and what the marketplace will ask for.

What has to be in an RFQ package for two factory quotes to mean the same thing?

A written brief that answers the same eight questions every time: destination market and the certification set that implies, first-order quantity and intended annual volume, the SKU or a reference shape, what you want changed, packaging and artwork status, target landed cost, the Incoterm you want the number quoted against, and your sample turnaround expectation. Send the identical RFQ package to every supplier, because a quote answering a softer question is not cheaper — it is a different product.

Two rules make the comparison honest: the Incoterm has to match, or you are comparing freight to ex-works, and the tooling position has to be stated the same way in both, or one quote is hiding a mould inside the unit price. A supplier who will not answer item by item is telling you what the working relationship will feel like.

How do I tell a real factory from a trading company before the first deposit?

Three checks, and all of them are cheap. Ask for a live video walkthrough of the line that will actually run your order rather than a showroom tour; ask for the business licence and compare the registered address with the one printed on the quotation; and ask for a third-party factory audit report, or commission one if the order justifies the fee.

A pilot batch is the cheapest way to test the answer before you commit to the run. Factory acceptance of that request without scheduling already tells you what you need to know: a trading company cannot show you a line it does not own, and its customs data will show the same supplier buying in what it claims to make.

What is a should-cost model, and why build one before comparing quotes?

A should-cost model is your own arithmetic for what the unit ought to cost — material mass, motor grade, battery cells, assembly minutes, packaging, plus the tooling amortisation you are being asked to pay — built before you open the quotes. It turns a price comparison into a cost comparison: with a should-cost in hand you can see which quote is cheap because the material is thinner, and you can argue about the total cost of ownership rather than the unit price. Add the tariff code and the landed duty at your border, and two quotes that looked eight per cent apart are often the same number.

Which parts of the device should the factory make itself?

Ask, and expect a specific answer: an intimate wellness device is an assembly — motor, battery, control board, silicone body and housing — and a plant that moulds and assembles the silicone but buys the electronics in is telling you exactly where your quality risk sits. The concept is vertical integration, described in the Wikipedia entry of that name: the more of the critical path a supplier owns, the fewer parties can change your product without telling you.

It is not a reason to reject a factory that subcontracts the board — most do — but it is the reason to ask who signs off on a substitute component when the specified one is out of stock, and to get that answer in writing before the deposit rather than after the first shortage.

Which stock SKU fits which branding route?

It depends on how much you want to change. The five stock shapes that start at 100 units — for example the A0187 slim bullet massager — are the cheap way to test a market, because the minimum is small and the tooling already exists. The four that start at 300 units in a standard colour and 500 with a custom colour or logo — the A0158 dual-motor personal massager and the A0171 dual-stimulation rabbit massager among them — buy a more complex form factor at a higher entry point. A new mould is a different conversation again and starts at 1,000. Read the MOQ by route before you shortlist, not after.

Do you accept OEM and ODM orders, or only private label?

All three, and the difference is the quantity. A stock SKU carrying your label starts at the catalogue entry minimum; private label in a standard colour starts at 300 units; a modified design under ODM starts at 500; and a new mould starts at 1,000. White label — the stock unit with only your logo — is the cheapest way in and the least defensible product, because the same unit is available to every other brand on the same terms. The catalogue specification table states the tier for every SKU, so nothing here depends on asking us.

What is your MOQ, and does a custom colour change it?

The entry minimum is not one number, and that is the point. Five SKUs in the catalogue start at 100 units in stock form; four start at 300 in a standard colour. A custom colour, a Pantone match or a logo application moves any SKU to 500 units, because the colour change is a separate production run rather than a decoration step. Full custom moulding starts at 1,000. If a supplier quotes you a single MOQ for every product, ask what it is actually recovering — usually the smallest setup cost in their range, which then cannot cover the product you want.

Who owns the mould after I pay for it, and can I move it?

If you pay for the tool in full, it is yours, and it transfers on request to any moulder you nominate — we will not hold a paid-for tool as leverage, and the transfer terms are written into the purchase order rather than agreed verbally. If the tooling is amortised into the unit price instead, ownership transfers at the end of the amortisation schedule, and the schedule is written down: the amount, the number of units, the per-unit figure, and the date the tool becomes yours. The failure mode to watch for is a tool that is fully amortised but still being charged — which is why the schedule has an end date and not only a per-unit rate.

Is tooling amortised into the unit price or paid upfront?

Either, and it is a cash-flow choice rather than a pricing one. Upfront means a larger first invoice and a clean unit price from the first unit. Amortised means a lower first invoice and a per-unit line you should see separately on the quotation — not folded into a single number. Ask for both versions of the quote at your volume and compare the total cash out, not the unit price: amortisation always looks cheaper per unit and is sometimes more expensive in total, because the schedule can run past the point where you would have reordered.

Does the sample fee come off the bulk order?

A stock sample is charged at the sample price and credited against the bulk invoice when the bulk order is placed against that SKU; a custom sample is charged at cost, because the tooling and the hand work exist only for that sample. Both are stated on the quotation as a separate line. The thing to refuse is a sample that is hand-finished and presented as representative of production — a sample made off production tooling is the only one that tells you anything about the units you will receive.

How long does the whole project take, from deposit to delivery?

Stage by stage, not as a single number. A stock sample ships in three to five business days. Bulk production is 25 to 35 days after sample approval and deposit. Add one to two weeks for independent pre-shipment inspection and booking, and 25 to 38 days for sea freight to Europe or the Americas. A new mould adds its own tooling window before production starts, and it is the one leg that genuinely varies, so ask for it in writing with a first-article date attached. Anyone quoting one number for a custom project is quoting the part they control.

Who is responsible for CE certification, and whose name goes on the declaration?

Under EU product law a company that places a product on the market under its own name or trademark is treated as the manufacturer, so the Declaration of Conformity carries your name and address, not the factory’s — see the Wikipedia entry CE marking, which is also clear that CE is a self-declaration by the manufacturer and not a certificate issued by an authority. What a factory supplies is the evidence the declaration rests on: test reports, a technical file, material compliance, a risk analysis. If a supplier offers to "give you the CE certificate", ask whose name is printed on it. If the answer is theirs, it is not your declaration.

Can I get exclusivity on this design, and for how long?

Only on something that is yours. Under an ODM agreement the manufacturer generally keeps the design unless the intellectual property is explicitly purchased — the Wikipedia entry Original design manufacturer puts it plainly: unless one explicitly purchases the IP, the manufacturer retains it, which means it can sell the same product to your competitors. Exclusivity is therefore a contract term, not a feature of the product: it is written as a design, a territory, a period and a volume commitment, and it is priced accordingly. A stock SKU cannot be made exclusive at any volume, because it is already on other brands’ shelves.

Do you sign an NDA before I share CAD files and packaging artwork?

Yes, and it is signed before the first drawing is sent rather than after a price is agreed. What the NDA should cover, and often does not: the packaging artwork and dielines as well as the product, the source files as well as the exports, and a clear statement of who owns the artwork once the project ends. Ask for the artwork back as editable source files on final payment — a flattened PDF is not ownership of a design, it is a picture of one.

What are your payment terms?

30% T/T deposit with the 70% balance before shipment, or an irrevocable letter of credit at sight for larger programmes. What we will not ask for is 100% upfront on a first order, and a supplier who does is telling you something useful: it usually means they are financing the order from your deposit rather than from their own balance sheet. The mirror risk is entirely prepayment by the buyer — never pay the balance before an inspection report exists, whichever terms you agree.

What AQL do you inspect to, and can I book a third-party inspection?

The line runs IQC, in-process IPQC, final FQC and outgoing OQC, with 100% final unit inspection and a stated outgoing defect rate under 0.1%. On top of that, sampling inspection follows ISO 2859-1, normally at critical 0, major 2.5 and minor 4.0 for consumer goods. Book a third-party inspection at your own cost before the goods leave, and tell us the date — a factory that resists an inspection is telling you which of the two you are dealing with. It is the cheapest insurance in the whole order and the single clearest signal that distinguishes a plant from a trading company.

Is Amazon Sexual Wellness a gated category, and what documents will I need?

It is gated in most marketplaces, which means approval before listing rather than listing and hoping. The application usually asks for a commercial invoice from a supplier, test reports matching the product, and images that match the ASIN, and the single most common rejection is a document set whose model number does not match the listing. On the listing itself, the manufacturer field is your company — the brand owner — and not the factory. Build the document pack at the same time as the packaging, because the invoice and the carton have to agree with each other and with the ASIN.

How do I score and compare two factories that both look acceptable?

Use a scorecard with fixed weights, set before the quotes arrive. The seven dimensions that decide a first order are the certificate pack per destination market (20), the final-inspection defect rate (18), delivered against quoted lead time on the second and third order (15), whether independent pre-shipment inspection is welcomed (12), tooling ownership and transfer terms (12), commercial terms including the invoice beneficiary and Net-30 eligibility (13), and document turnaround (10).

Score each from 0 to 5 and multiply score divided by five by the weight. Two suppliers that look equal on price routinely separate by twenty points here, and the gap is in the columns that cost money after the deposit. The weighted table is set out in full under scoring a supplier on the quality page.

What belongs in an RFQ checklist before I contact a factory?

Six fields, and none of them requires a finished design: the target market and channel, the first-order quantity plus the annual volume band across three orders, what you want changed from the base SKU, the target landed cost or retail price, the packaging and artwork status, and every compliance document you already hold. A brief in that shape gets a written scope back rather than a sales call, because it answers the four questions a factory asks before it can quote: which market, how many, what changes, and who carries the certificate. The enquiry form takes exactly those fields.

What do SEDEX, BSCI and ISO 9001 audit badges actually tell a buyer?

They answer three different risks, so read them as a set and not as one gold star. ISO 9001 is a quality-management system standard — described in the Wikipedia entry of that name — and tells you the factory runs documented, repeatable process control rather than heroics; it is about consistency, not about the product being good. BSCI and SEDEX (the latter built around the SMETA audit methodology) are social-compliance audits: they look at labour, working conditions and subcontracting, so a clean report is a signal that your brand will not be the one photographed in a bad supplier story.

None of the three is a product-safety certificate, and a factory can hold all three and still ship you a unit that fails your own spec — so treat them as the floor for who you will talk to, and let a third-party factory audit and a pre-shipment inspection carry the rest. A buyer who asks for the audit report reference number, not just the badge, is the buyer suppliers take seriously.

What is trade assurance, and how does escrow-style payment protection work with a new supplier?

Trade assurance is the broader idea that your deposit is not simply gone the moment you pay it: the money is released against proof of shipment or against an inspection pass rather than on the supplier’s say-so. In practice that means stage-gated payments (a deposit to start, a balance released only against an inspection report or a bill of lading), and a second source nominated in advance so a single failed supplier cannot hold your launch hostage.

The two cheapest protections are also the two most refused by bad actors: never pay 100% upfront on a first order, and never release the balance before an independent inspection report exists. A supplier who resists escrow or an inspection is telling you exactly where the risk sits — and that is worth more than any badge on a homepage.

What is a tech pack, and what does it have to contain?

A tech pack is the document a plant builds from, and it is not the same thing as a brief or a rendering. At minimum it carries the drawing with the dimensions that matter to the packaging, the material call-out per surface that touches skin, the tolerance on every dimension with a control point, the surface finish, the colour reference, the packing configuration and the label position.

It is written in the plant's language, which usually means bilingual with the Chinese terms alongside, because the person reading it on the line is not reading your email. Two things make it worth the afternoon it costs: an approved sample pinned to a revision number, and a change-control rule that says any deviation is quoted before it is built. A tech pack without those two is a picture of a product; with them it is the specification a third container can be judged against.

The brief desk

Send the market and the volume; the route follows.

You do not need a finished design to send a brief. Target market, first-order quantity, intended annual volume, what you want changed and your target landed cost are enough for a written scope with a route, a tier, a tooling position and a lead time attached to each stage.

References

  1. Smith, A. An Inquiry into the Nature and Causes of the Wealth of Nations. W. Strahan and T. Cadell, London (1776).
  2. Williamson, O. E. The Economic Institutions of Capitalism: Firms, Markets, Relational Contracting. Free Press, New York (1985).
  3. Regulation (EU) 2023/988 of the European Parliament and of the Council of 10 May 2023 on general product safety (GPSR). EUR-Lex.
  4. Regulation (EU) 2019/1020 on market surveillance and compliance of products, Article 4(3).
  5. Wikipedia, CE marking; Original design manufacturer; Economies of scale; Vertical integration.
  6. 《Injection moulding》 — Wikipedia. https://en.wikipedia.org/wiki/Injection_moulding
  7. 《Elastomer》 — Wikipedia. https://en.wikipedia.org/wiki/Elastomer
  8. Christopher, Martin (2016). Logistics & Supply Chain Management (5th ed.). Pearson Education, Harlow.
  9. Gilbert, Marianne (ed.) (2017). Brydson's Plastics Materials (8th ed.). Butterworth-Heinemann, Oxford.
  10. Heizer, Jay; Render, Barry; Munson, Chuck (2023). Operations Management: Sustainability and Supply Chain Management (13th ed.). Pearson, Harlow.

This page is also published in Spanish: fabricación OEM y marca privada.

The five phrases that change a factory's answer

Specification index →

Ask a factory "what is your minimum" and you will get the marketing number. Ask five better questions and the answer changes shape. This is the vocabulary that does it, and each term below appears on at least one real page of this site rather than in a glossary we invented:

  • Design freeze — the point after which a change costs money rather than a conversation. Everything before it is free; everything after it is either a new tool or an engineering change notice with a line item attached.
  • Capacity allocation and production slot — a factory booking you into a run rather than into a calendar. The first question to ask is whose slot yours displaces, because that tells you how firm yours is.
  • Sub-tier supplier — whoever makes the part your supplier does not. Most of this category's surprises (motors, cells, silicone compound) come from vendor consolidation pressure one tier down, which is why supply-chain texts treat sub-tier visibility as a management question rather than a purchasing one [Christopher, 2016].
  • ISO 3533 test report — the adult-products safety standard, named rather than gestured at, because "we passed testing" without a standard behind it describes nothing.

Material sentences are worth naming precisely, because they are where a supplier expectation silently becomes physical: insert moulding is one part formed inside another, silicone overmoulding is a soft layer bonded over a hard substrate, and vacuum degassing is what removes trapped air from a mix before it cures. Standard references on elastomers and plastics describe each process and its failure surface in detail [Gilbert, 2017]; see the Wikipedia entry on injection moulding for how the cycle itself works.

Two further words save the most money on a first order: lead-time slippage, which is the difference between the quoted date and the date you get, and supplier rationalisation, which is what a manufacturer does to its customer list when capacity is tight — yours is the tier to confirm you are not in.

Both are the visible edge of one discipline operations management names directly: a process that is not locked down turns the second lot into a surprise and the third into a renegotiation [Heizer, 2023]. The branch of the field that treats supplier risk as a managed question rather than a purchasing one is the same reason the vocabulary above separates sub-tier visibility from the order itself.