Swiss Machining Minimum Order Quantity and Why Small Runs Cost More

September 20, 2026

Minimum order quantity is one of the first things buyers run into with Swiss machining and one of the least explained. A shop quotes 5,000 pieces happily, quotes 200 pieces reluctantly and declines 25 pieces entirely, and the reason sits in the setup rather than in the part.

This guide explains where the threshold comes from, what your options are when your real quantity is below it and how to structure orders so the setup works for you instead of against you.

Where the threshold comes from

A Swiss-type lathe is a production machine. Setting one up means loading 10 to 20 tools, setting offsets for each, writing and proving the program, running the first parts, measuring them and adjusting. On a part with many features this is hours, sometimes a full shift, and the machine produces nothing sellable during it.

That cost is fixed. It does not care whether the order is 50 pieces or 50,000. Divided across the order, it behaves like this:

Order quantity	Setup share per part	What dominates the price
25 to 100	Very high	Setup
100 to 1,000	Falling fast	Setup and cycle time together
1,000 to 10,000	Small	Cycle time and material
10,000 and up	Negligible	Cycle time and material

The pattern, not the exact figures, is the point. The cost guide works through a numeric example of the same effect.

There is a second reason beyond arithmetic. A machine tied up in setup is a machine not producing, so a shop with full capacity is choosing between your 100 piece job and someone else’s 20,000 piece job. That is a capacity decision, not a pricing one, and it is why some shops decline small runs at any price.

Typical thresholds

Shops vary widely and the number depends on part complexity, material and how busy the shop is. As a rough guide to what you will encounter:

Some shops set no stated minimum and simply quote setup as a separate line
Many set a minimum order value rather than a piece count, which lets a cheap simple part run in smaller numbers than a complex one
Volumes in the hundreds are routinely quoted, with setup visible in the price
Below about a hundred pieces, expect either a high per part price or a suggestion to use another process

Treat these as typical patterns. Any specific shop will tell you its own position if you ask directly.

When your quantity is genuinely small

If production will follow

This is the common and easily solved case. You need 50 prototypes now and 20,000 pieces a year starting in six months.

Say so explicitly in the RFQ. A shop that knows production is coming will often run the prototypes on the same Swiss machine at a reasonable setup contribution, because it is buying the production order. You also get something valuable: the prototypes prove the actual production process rather than a different one. A part made on a conventional lathe for prototyping can behave differently from the same part made on a Swiss machine, and finding that out at production launch is expensive.

If it is a one off

If you need 30 pieces and there is no production behind them, a Swiss machine is usually the wrong tool. A conventional CNC lathe or a mill-turn center sets up faster, and even if the cycle per part is longer, the total is lower. A good Swiss shop will tell you this. It is one of the clearer signs you are dealing with a shop that means what it says.

If it is a repeat small order

The awkward middle: 150 pieces, four times a year. Here the answer is usually structural rather than technical. Consolidate into one annual order with scheduled releases. Setup happens once, the shop runs the full quantity and ships against a schedule. You pay the volume price and hold the inventory, which for small turned parts is usually cheap to store.

Ask each shop how it prices this. Terminology varies, but blanket order, annual contract and scheduled release all describe the same idea.

Structuring orders to beat the minimum

Quote your real yearly volume, not the first purchase order. This is the single most effective thing you can do, and it costs nothing.
Ask for price breaks at several quantities. A quote showing 500, 2,000 and 10,000 tells you where the curve flattens, which is where your order size should sit.
Consider a blanket order with releases. Volume pricing, spread deliveries.
Combine similar parts. Several parts from the same bar diameter and material can sometimes share a setup window, which some shops will reflect in the price.
Ask what the repeat order price is. It tells you what a second order costs once setup is already behind you.
Keep the part simple enough to set up quickly. Features needing special ground tools lengthen every setup, which raises the threshold. The design guide covers which ones.

What a setup actually involves

It is easier to accept the minimum quantity question once you can picture what the shop is paying for.

Setting up a Swiss-type lathe for a new part means:

Selecting and loading tools, typically 10 to 20 positions, each with its own holder and position in the gang or turret
Setting offsets for every tool, so the control knows exactly where each edge sits
Fitting the guide bushing to the bar diameter, or configuring the machine to run without one
Loading the bar feeder and setting the feed parameters
Writing or adapting the program, including the sequence, the sub spindle handoff and any live tool operations
Proving the cycle in single block, watching for collisions and chip problems
Cutting and measuring first parts, then adjusting offsets until the part is in the middle of the tolerance band
Documenting the setup so the job can repeat

Each step is skilled work on a machine producing nothing. On a complex part this is hours, and it is why the same shop that welcomes a 20,000 piece order treats a 40 piece order as a favor.

Prototype to production without paying setup twice

The most common expensive mistake is qualifying a part on one process and producing it on another.

A prototype made on a conventional lathe or a mill-turn center can differ from the Swiss produced part in surface finish, in how features intersect, in residual stress and occasionally in dimensions that were easy one way and hard the other. When production parts then behave differently from the samples you approved, the investigation costs more than the setup you saved.

The cleaner route when production is genuinely coming:

Tell the shop at RFQ stage that prototypes lead to production, with a realistic yearly volume
Ask for the prototypes to run on the production process, accepting a setup contribution
Approve the first article from that process, so the qualification carries forward
Place the production order with the tooling and program already proven

You pay some setup early instead of paying it twice. On parts that go into regulated products, where requalification is a formal exercise, this is not a marginal saving.

Reading a small quantity quote

When a quote for a few hundred pieces comes back higher than expected, check three things before reacting.

Is setup shown separately or buried in the part price? Both are normal. You cannot compare two quotes until you know which you are looking at.

What quantity did the shop assume? If you asked for 200 and gave no forecast, the shop quoted 200 as a standalone order.

Does the scope match? Material grade, bar condition, passivation, plating, inspection report and packaging. Differences here explain more quote gaps than machine rates do.

Two quotes that look far apart are often close once the scope lines up. Comparing them properly is covered further in the lead time guide, since scope differences move dates as well as prices.

What not to do

Do not split an order to test several shops. Running 100 pieces at three shops pays setup three times and gives you three different processes to qualify. Pick one or two and give each enough volume to be worth doing well.

Do not hide the real volume to get a lower first price. It backfires. The shop plans tooling and bar purchasing around what you tell it, and a job set up for 200 pieces is not the job you want running 20,000.

Do not assume the cheapest quantity is the biggest one you can afford. Inventory has a cost, parts can be superseded by design changes and cash tied up in stock is cash. The point where the price curve flattens is usually the sensible order size, not the maximum.

Getting quantity breaks that mean something

Send the drawing and the STEP file through the RFQ form, and state both the first order quantity and the expected yearly volume. Ask for price breaks at the quantities you would realistically buy. We match the part with up to three shops that run Swiss-type lathes and reply within 24 business hours.

If your quantity is genuinely too small for Swiss machining and no production is behind it, we will tell you that rather than pass the RFQ along.

Frequently asked questions

Do all Swiss machine shops have a minimum order quantity?

Not all state one as a rule, but every shop has a quantity below which the price per part stops making sense to the buyer. Some express it as a minimum quantity, some as a minimum order value and some simply quote the setup separately and let you decide.

Can I order 50 pieces from a Swiss shop?

Yes, and many shops will run it. The question is whether you should. At 50 pieces setup dominates the price, so unless production volumes will follow on the same machine, a conventional CNC lathe is often cheaper for that quantity.

Is it cheaper to order a year of parts at once?

Usually per part, because setup happens once. A blanket order with scheduled releases often captures most of that saving while spreading deliveries and payment, so ask each shop how it prices a blanket order against separate purchase orders.

Need a quote for this part?

Send the drawing. We match you with up to 3 Swiss shops and reply within 24 business hours.

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