A Quote Is a Contract Draft, Not a Price
The single most expensive habit in hardware sourcing is comparing three quotes by their unit price. Two quotes at $8.40 and $9.10 can differ by 35% in landed cost once tooling, freight terms, inspection, and payment timing are accounted for, and the cheaper-looking one is frequently the more expensive one.
Read a quotation the way you would read a contract, because its terms are what you will be held to when something goes wrong. Everything below should appear in writing, and anything missing is a question to ask before you compare.
Unit Price: At What Quantity, With What Included
A price without a quantity attached is meaningless. Require a tiered table: price at 1,000, 5,000, 25,000, and 100,000 units. The shape of that curve tells you where the factory's economics actually sit and gives you a forecast tool for later.
Then establish what the price covers. Is raw material included, or quoted as a pass-through indexed to a commodity price? Are secondary operations such as deburring, painting, printing, and assembly included or separate? Is packaging included, and is it retail or bulk? Is functional test included, and at what sample rate? Ask also for the validity period and material escalation clause: a quote with no validity date will be revised upward the week you order.
NRE: The One-Time Costs
Non-recurring engineering is where quotes diverge most, and where vague language costs the most money. Insist that each item be listed separately with a price and a lead time: mold or die cost with the cavity count stated, assembly and test fixtures, jigs, programming and setup, sample and prototype charges, first article inspection, and any certification or testing the factory will perform.
Three questions decide whether the NRE number is real. Who owns the tooling and fixtures once paid for, and is that stated in the quote rather than assumed? How many trial iterations are included before revisions become chargeable, since two to three should be standard? And what is the tool warranty expressed in shots or cycles, with a defined repair responsibility? A quote listing "tooling: $18,000" and nothing else is not a quote, it is a placeholder. Compare whatever number comes back against your own independent estimate built the way estimating manufacturing cost before any tooling exists describes.
MOQ, Payment Terms, and Lead Time
Minimum order quantity should be stated per order and per release, and those are different. A 10,000-piece MOQ with 2,500-piece releases is a completely different cash flow from 10,000 shipped at once. Where the number comes from and how much of it is negotiable is covered in minimum order quantity.
Payment terms are a financing cost. A 50% deposit and 50% before shipment means you fund the entire order for the full production and transit window, potentially 90 days of working capital. Net 30 after delivery is worth several percent of order value in cash terms even at a slightly higher unit price. Push for 30% deposit, 40% at pre-shipment inspection pass, 30% net 30, and expect to negotiate. The leverage points are in how to negotiate with suppliers.
Lead time must be split into tooling lead time and production lead time, with the clock start defined. "12 weeks" means nothing if the factory considers the clock to start when your final artwork, resin color, and packaging files arrive. Get the start trigger in writing along with the penalty, if any, for late delivery.
Incoterms: Who Pays for the Journey
Every quote must carry an Incoterm and a named place, for example "FOB Ningbo" or "EXW Dongguan." This single line moves 8% to 20% of total cost between the parties and determines who bears risk if a container is damaged.
EXW means you pay for everything from the factory door: inland trucking, export customs, terminal handling, ocean freight, US customs, duty, and delivery. FOB puts the goods on the vessel at the origin port at the factory's cost. CIF adds freight and insurance to the destination port but leaves you the destination charges, which is where surprise invoices arrive. The traps are laid out in FOB vs EXW vs CIF. Convert every quote to landed cost per unit at your warehouse door, duty included.
Quality: What the Factory Commits to Check
Most quotes are silent on quality, which means the standard is whatever the factory decides after the fact. Require explicit language on the acceptance standard, ideally an AQL level such as 2.5 for major and 4.0 for minor defects, tied to the sampling plan described in AQL inspection. Require a first article inspection report before mass production starts, with the specific dimensions listed. Require an approved golden sample retained by both parties.
Then define the failure path. Who pays for rework or replacement of out-of-spec parts? Who pays the freight on a rejected shipment? What is the warranty period on delivered goods, and does it survive resale to your customers? A factory unwilling to put any of this in writing has told you something important.
Red Flags in a Quotation
- A single lump-sum number with no breakdown. You cannot negotiate what you cannot see, and you cannot detect a change later.
- A price 40% below the other bids. Either a specification was misread, a material substitution is planned, or the number is a loss leader to be corrected after tooling locks you in.
- No Incoterm, no validity date, no MOQ. Each omission is a future invoice.
- "Tooling cost to be confirmed after DFM." Acceptable as a range, unacceptable as an open item once you have released a full drawing package.
- Unit price identical across all volumes. Signals a trading company reselling rather than a factory quoting its own costs, a distinction covered in red flags when choosing a supplier.
- No mention of your drawing revision. The quote must cite the exact drawing number and revision it prices, or scope disputes are guaranteed.
Build a Comparison Sheet, Not a Price List
Put every quote into one spreadsheet with the same rows: unit price at your real volume, total NRE, tooling ownership, MOQ, payment terms converted to a financing cost, Incoterm converted to landed cost, lead time from a defined trigger, AQL and inspection commitments, and warranty. Only then compare. In most sourcing exercises the winner changes once the sheet is filled in, and the reason is almost never the piece price.
Have Someone Read It With You
Projects House reviews factory quotations line by line for clients placing a first production order: normalizing bids to landed cost, flagging missing terms, and drafting the questions that get the gaps closed before a deposit moves. Send the quotes you are holding through our contact form.