Guides / Process
What a Turnkey Manufacturing Contract Actually Covers
September 21, 2026
Turnkey manufacturing means one manufacturer carries your product from tooling through to packed, documented goods, under one contract and one invoice. You hand over design files and a specification, and you receive finished units ready to sell. What that sentence hides is the list of stages inside it, and the two or three stages buyers assume are included when they are not.
This guide walks the chain stage by stage, names who usually owns each one, and gives the line to put in the contract so the assumption is written down rather than discovered.
The seven stages inside a turnkey scope
Almost every turnkey contract, for any product category, breaks into the same sequence.
Design files and bill of materials. You supply drawings, 3D files and a spec sheet, or a physical sample the manufacturer measures. The manufacturer reviews them for manufacturability and prices the bill of materials. You keep ownership of the design. If the manufacturer changes the geometry to make it moldable, get the revised files back in your format.
Tooling. Molds, dies, jigs and fixtures. This is quoted separately from unit price and paid before production starts. Tooling is the single most common source of trouble on a first order, mostly over ownership, so it gets its own section below.
Component sourcing. Bought-in parts, hardware, electronics, finishes and packaging materials. The manufacturer buys these against an approved vendor list. If a component cannot be substituted, name it and the brand in your specification, because anything unnamed will be sourced on price.
Pilot run. A small first run that produces a golden sample both sides sign. This is the reference for every later inspection. Skipping the pilot to save three weeks is a false economy, since the alternative reference is an argument by email.
Production and assembly. Line setup, in-process checks and the rework loop when something fails. The manufacturer owns this entirely. Your part is the response time when a question comes back to you, which is often the real bottleneck.
Quality control. In-line and final inspection against the golden sample and the AQL you agree. You can add a third party inspection booked by you, which most manufacturers accept without argument if you say so up front.
Packaging and export documents. Retail packaging and master cartons to your artwork, labels, commercial invoice and packing list. Packaging artwork approval is a common cause of delay, because it arrives late and involves people who were not in the production conversation.
What turnkey usually does not include
Four things sit outside most turnkey quotes even though buyers expect them inside.
Product design and engineering. Turnkey starts from your files. If you need the product designed or re-engineered, that is separate work with separate terms, and it raises the question of who owns the resulting drawings.
Certification for your market. The manufacturer can build to a standard and can often arrange lab testing, but the certificate usually sits with whoever places the product on the market, which is you. Say which market the goods are for in your brief, because it changes materials, labelling and test cost.
Freight beyond the agreed Incoterm. An EXW quote ends at the factory door. FOB ends at the port. DDP ends at your warehouse. Two quotes on different terms are not comparable, and the gap between EXW and DDP on a bulky product can be a large share of the landed cost.
Product liability and market compliance. The manufacturer is responsible for building to specification. Whether the product is legal to sell in your market is your responsibility, and no turnkey contract moves that.
Who owns the tooling
Whoever paid for it, if the contract says so in writing. If it does not, you have paid for an asset held in someone else’s building under someone else’s rules.
Three lines settle it. First, ownership: the tooling belongs to the buyer on final payment. Second, storage and maintenance: who stores it, who maintains it, and what happens after a period of no orders. Third, release: the conditions under which the tooling can be collected or moved to another manufacturer, and who pays for removal.
Manufacturers that put these lines in the quote unprompted are usually the ones worth shortlisting. It is a reliable signal, because it costs them the option of using tooling as leverage later.
How the scope changes the price
The wider the scope, the more the unit price hides. That is the trade, and it is not a trick. Someone has to hold the component risk, the working capital and the coordination, and under turnkey that someone is the manufacturer.
The practical consequence is that turnkey quotes are hard to compare line by line. Two manufacturers can quote the same product 20 percent apart because one assumed retail packaging and the other assumed bulk, or because one priced a named component and the other priced a local equivalent. The fix is not to demand a cost breakdown, which most manufacturers will decline. The fix is to send both of them the same specification with the same named components, the same packaging and the same Incoterm.
When turnkey is the wrong choice
Turnkey pays off when a product mixes several processes, needs packaging and paperwork at the end, and you have no team in Asia to coordinate it.
It is a poor trade in three cases. If your product is a single process part, such as a machined or molded component with no assembly, you are paying a coordination premium for coordination that barely exists. If you already run a supply chain in the region, you are paying someone to duplicate your own team. And if your volumes are small and your design is still moving, the tooling commitment that turnkey assumes may simply be premature.
A short first order under a narrower scope, with the tooling decision deferred, is often the better route. Say so in your brief and manufacturers will quote it that way.
Put it in the brief
Every stage above turns into one line in a project brief. Scope, tooling status, named components, packaging, destination market, quantity and Incoterm. A brief with those seven lines gets a real quote in days. A brief without them gets a range, followed by a week of email.
Questions that show whether a factory is really turnkey
Many factories describe themselves as turnkey because the word wins enquiries. Five questions separate the ones that mean it.
Which of these steps do you run inside this building? Ask against the seven stages above. A candid answer naming two subcontracted steps is worth more than a claim that everything is in house, because the second answer is usually not true and you will discover which parts were not true during production.
Who is my single point of contact, and what happens when they are away? Turnkey is a coordination product. If coordination depends on one person with no cover, you have bought a person rather than a system.
Show me a bill of materials structure for a product like mine. Not prices, structure. A factory that routinely carries whole products has a way of organising and costing components. One that mostly makes parts will struggle to produce anything.
How do you handle a component that fails incoming inspection two days before my ship date? The answer reveals whether there is a process or an improvisation. Good answers mention approved alternates, safety stock on critical parts, and telling the customer early.
What did you subcontract last month, and what went wrong with it? Every factory subcontracts something and every subcontractor occasionally fails. A factory that can describe a recent failure and its response is a factory that manages subcontractors rather than hoping.
What you still have to do under turnkey
Turnkey moves work, it does not remove it. Four things stay yours no matter how wide the scope:
Decisions, quickly. Sample approvals, artwork sign-off, specification questions. On most late projects the days lost waiting for the buyer exceed the days lost in the factory.
The specification. Nobody else can tell the manufacturer what matters about your product. A turnkey partner will make what you specified, including the parts you specified carelessly.
Market compliance. Certification, labelling and whether the product is legal to sell where you sell it. The manufacturer builds to your requirement and does not own the requirement.
Commercial control. Payment terms, tooling ownership, inspection standards. These are yours to set before the deposit, and they do not become the manufacturer’s job simply because everything else did.
When you are ready, send your project brief and we will match it with manufacturers in Vietnam that can carry the scope you actually need.
Frequently asked questions
Does turnkey mean the manufacturer designs the product too?
Not usually. Turnkey normally starts from your design files and covers production from tooling to packed goods. When the manufacturer also does the design work it is closer to ODM, and the difference matters because it changes who owns the drawings. Write down which files are yours before any design work starts.
Is turnkey more expensive than buying components separately?
On unit price, almost always yes, because the manufacturer carries the coordination, the component risk and the working capital. Whether it is more expensive overall depends on what your own time and your own supply chain mistakes cost. Buyers with no team in Asia usually come out ahead on turnkey for the first few orders.
Can I take part of the scope back later?
Yes, and many buyers do once volumes justify it. The usual first step is moving packaging or freight in house, since both are easy to separate. Moving component sourcing is harder, because the approved vendor list and the prices behind it belong to the manufacturer.
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