Guides / Cost

Reading a Machining Quote Line by Line

September 24, 2026

A machining quote is a set of assumptions with a number attached. Read the assumptions and the number explains itself.

The lines that should be there

Unit price. The part, at the stated quantity. Meaningless on its own, because it moves with everything below.

Setup and programming. Paid once per order. On small quantities this is most of the price, which is why quantity one and quantity five are closer than buyers expect.

Tooling or fixturing. Anything the shop has to build to hold your part. Ask who owns it afterwards, because that matters if you ever move the part.

First article cost. The measurement and the report, separate from the parts.

Finishing. Almost always bought outside. If it is not a separate line, ask for it, because it is the line most likely to move.

Inspection. First article plus sampling, or a report on every piece. The difference is often twenty percent of the price.

Packing. Industrial, bagged or cleanroom packed. A quote without this line has assumed the cheapest option.

Lead time and validity. In working days, with a stated validity window.

Normalise before you compare

Put two quotes side by side and check these seven before you look at the totals:

1. Material and form, including plate specification and whether it is stress relieved
2. Tolerance on the features that matter, and the measurement condition
3. Finish type, thickness and which features are masked
4. Inspection scope and how many pieces are measured
5. Packing level
6. Who pays for finishing rework
7. Incoterm and destination

Most large gaps close on lines three, four and five. If a gap survives all seven, it is real and then it is worth asking what the cheaper shop knows that the other does not.

Where the risk hides

A quote that arrives in an hour on a complex drawing. Nobody priced the cleaning or the finish. The number will change after the first article.

A finish line marked to be confirmed. That is an open cheque. Get it quoted before you release.

Lead time quoted in calendar days. Ask for working days, and ask whether it includes the finisher’s batch cycle and export documents.

No mention of the first article. Either it is not happening or it will arrive as a change order.

A unit price that drops sharply with quantity but no stated break points. Ask for the breaks. They tell you where the shop’s real batch economics sit.

Questions that close the gap

• Which operations leave your building, to whom, and what is their normal cycle
• Is the material in stock here or being ordered
• What is in the inspection scope, exactly
• What happens if the finish comes back out of tolerance
• What is your expedite option, and which stage does it accelerate

A shop that answers these in specifics has a plan. A shop that answers in reassurance has a hope, and hope is not a schedule.

The underlying cost drivers are in what drives the cost of a semiconductor test jig and the schedule side in where the weeks go on a machined part.

To get quotes that are already normalised, send the same package to every shop. The RFQ template does that, or send the RFQ once and we put it in front of shops that fit the part.

Frequently asked questions

More on cost

• Why a Qualified Part Changes Price Between Orders
• Planning Spares and Consumable Hardware Without Overstocking
• Where the Weeks Go on a Machined Semiconductor Part
• What Drives the Cost of a Semiconductor Test Jig

All guides and the sourcing glossary.