NAICS 3327Industry group · 4-digitregional market1 market record

Machine shops, turned product, and screw, nut and bolt manufacturing

This industry group comprises establishments primarily engaged in operating machine shops, which use machine tools, such as lathes and automatic screw machines, for turning, boring, threading or otherwise shaping metal, to manufacture parts, other than complete machines, for the trade. Shops that set up to do production runs of industrial fasteners, such as bolts, nuts and screws, are included. — Statistics Canada, NAICS 2022A

Establishments · CanadaA
2,497
with employees
Under 10 employeesA
62%
most common size: 1–4
Establishments · USA
22,081
Employment · USA
355,785
16 per establishment
Payroll · USA
$22.0B
$62k per employee
01

Size and shape

How many businesses there are and how small they are. Fragmentation is the first thing an entrant — or anyone selling software into this industry — needs to know, and it is one of the few things that is actually measured.

Canadian establishments by number of employeesA

1–497539%
5–958523%
10–1945618%
20–4933613%
50–99984%
100–199341%
200–499131%
500+0—

Of 2,497 Canadian establishments with employees, 62% have fewer than ten — mostly small operators.

Where they areA

Ontario1,07143%
Quebec71429%
Alberta29812%
British Columbia2209%

Largest four provinces by establishment count. Establishments with employees only — sole operators with no payroll are not in this table, so in trades and personal services the true number of businesses is higher.

How many new establishments are still tradingA
Manufacturing, US · opened 2020
86.2%
1 year
70.8%
3 years
58.4%
5 years
45.3%
10 years
opened 2015

Measured, not forecast: the share of US establishments opening in one year that were still active later. It counts good operators and bad ones together, which is exactly why it is the honest answer to “what are the odds”. It is for the whole sector rather than this market, and the ten-year figure comes from an older cohort because no younger one has reached ten years.

02

How businesses here compete

The structural profile of subsector 332, which every industry beneath it inherits. This is analyst judgment from how the subsector is organised — not research into this industry, and not a measurement.

regional competitionmedium capitalUNVERIFIEDinherited from 332 Fabricated metal product manufacturing

The classic machine and fabrication shop: reachable by acquisition from a retiring owner, limited by machine hours and skilled labour, and exposed to a few large customers.

Who sets the price
The customer's drawing and a competitive quote.
The software it runs on
Job-shop ERP, quoting, scheduling, CAD/CAM.
03

Market screens and studies

Market-entry records filed along this branch of the hierarchy. A record at or beneath this code is about this industry; one above it is about something wider that contains it.

Operating businessScreened
Machine Shop AcquisitionExecution decides
binding constraint: defensibility

The pre-screen called this a candidate and the screen does not overturn that: this record does not find a clean kill. The population is large and small — 2,497 Canadian establishments, 63% with fewer than ten people; in the U.S. 22,081 shops averaging 16 employees — which means thousands of owner-operators, many near retirement, selling businesses a buyer with ordinary resources can finance. Machines hold resale value and the skill is real. What a full study has to test is what the buyer actually acquires. A machine shop owns no product: its revenue is other companies' drawings, re-quoted each time, and usually concentrated in a few accounts held personally by the departing owner. The order book can walk with him. The second pressure is measured. Protolabs' CNC machining revenue grew 17.6% to $243.3M in 2025 [A] on automated quoting and a network of partner shops, and its annual report names "thousands of alternative manufacturing machine shops" among its competitors. The quick-turn, low-volume job — historically the local shop's best-priced work — is the part migrating to a web upload. What stays local is repeat production, large or awkward parts, and repair for nearby industry. A study should price a specific shop against three things: share of revenue in its top three customers, whether the machinists stay, and how much of the work is quick-turn. Defensibility is named as the cut because it is the weakest factor, not because it is proven fatal. Software for these shops is screened separately.

NAICS 33275 vendors named11 sourced figuresOpen →
04

Software serving this industry

The vertical software markets filed along the same branch — who sells to these businesses and who they would have to displace — and then the generic categories every business buys whatever it does.

Sold across the wider branch

Catalogued categories — named, not analysed

05

Companies in this industry · 3

Every company this research names that is filed here or beneath — the operators, and the vendors that sell to them — largest disclosed revenue first. The rank is within the company’s own six-digit industry.

CompanyFiled underRevenueRank
XometryPrivateMachine shops, turned product, and screw, nut and bolt manufacturing3327$687M1/3
Mayville EngineeringPrivateMachine shops, turned product, and screw, nut and bolt manufacturing3327$547M2/3
Proto LabsNYSE:PRLBMachine shops, turned product, and screw, nut and bolt manufacturing3327—3/3
06

Who works here

The occupations employed in Manufacturing, most concentrated in it first. The share is measured against the whole sector, not this industry — the published cross-tabulation stops there.

Tagged to this industry

And the jobs every business has

Found across at least fourteen of the twenty sectors. In a small establishment several of these are usually one person, or an outside provider.

All 162 occupations →

07

Inside this industry

2 rows sit directly beneath 3327, and 4 in all once every level is counted. Each has a base report of its own.

CodeIndustryEstablishments · CAWhat is known
33271Machine shops2,416screened at 3327
33272Turned product and screw, nut and bolt manufacturing81screened at 3327

Alongside it, under 332 Fabricated metal product manufacturing