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From an idea to a brief a factory can actually quote

A factory cannot price an idea. It prices a specification. Here is the shortest brief that gets a real quote back, field by field, with the mistakes that cause silence.

Updated September 21, 2026·5 min read

Most first emails to a factory go unanswered, and the reason is almost never rudeness. It is that the email cannot be priced. A sales engineer reads “a natural lip balm, organic if possible, nice packaging” and has no way to turn it into a number without asking you eight questions — so the email goes to the bottom of the pile, under the ones that can be quoted today.

A brief is not a business plan and it is not a design. It is the smallest set of decisions that lets someone else calculate a price. There are nine of them.

The nine fields

Two of those fields do most of the work. Quantity decides whether you are a customer at all — see why nobody will make you 100 units. Packaging decides most of your unit cost and nearly all of your lead time, which is why it deserves its own decision rather than “nice packaging”.

You do not need a formula to get a quote

This is the single most common thing that stops a first-time founder for six months: the belief that they need a finished, tested, proprietary formula before anyone will talk to them. They do not. Most contract manufacturers keep stock bases — a lip balm base, a body lotion base, a hot sauce base — that they will tweak for colour, scent and a few actives. Starting from a stock base is how the large majority of first runs are made, and it is faster, cheaper and less likely to fail a stability test than something developed from nothing.

Which route you are asking for has a name, and using the right name changes the reply you get. Private label, white label, contract manufacturing and co-packing are four different asks, and a factory that does one often does not do the others.

Write the claims down before you write anything else

Claims look like marketing and behave like engineering. “Organic” has a certification behind it. “Clinically proven” needs a study. “Reduces the appearance of fine lines” is a cosmetic claim; “reduces fine lines” drifts toward a drug claim, and in the United States that changes which rules apply to your product entirely. A factory will quote a different price for the same jar of cream depending on what you intend to say on the front of it, because the testing and the paperwork differ.

Decide the claims early and cheaply, on paper, before anyone has tooled a mould. What the law actually asks of you is narrower than most founders fear and wider in a couple of specific places — we walk through it here.

Put a number on the cost you need, not the cost you hope for

Writing “target landed cost: under $1.40” into a first email feels presumptuous. It is the opposite: it is the most useful line in the message. It tells a supplier in one glance whether to reply, and it stops six weeks of sampling toward a product that was never going to work at your price. If they cannot get there, a good one will tell you what would have to change — a thinner wall, a smaller fill, a larger run.

To write that number you need to know what the parts cost. Ours is a seven-line list, and most first-time founders are missing three of them: what it actually costs to start a line.

What to leave out

• Your story. It earns nothing at this stage and makes the email longer.
• An NDA in the first message. It reads as inexperience, and it is unenforceable against most overseas suppliers in practice. Send it before you send a proprietary formula, not before you ask a price.
• “Please send your best price.” Price depends on quantity and specification. Asking for a best price without them invites a number that means nothing.
• Attachments over about 2 MB, which land in spam.

There is a shape of first email that works, and a shape that gets ignored — the two are surprisingly far apart.

The brief is a living document, not a one-off

Every quote you receive teaches you something that belongs back in the brief. A supplier who says the 4.5 g tube has a 10,000-piece minimum has told you something about your quantity. A supplier who says your target cost is impossible in glass has told you something about your material. By the fourth conversation, the brief you are sending is materially better than the one you started with — which is why keeping it in one place, versioned, beats keeping it in a thread.