What is SIC code 3540?

SIC code 3540 represents the Metalworkg Machinery & Equipment industry. SIC (Standard Industrial Classification) is a four-digit code system used by the U.S. SEC to classify companies by their primary line of business. There are 5 public companies registered under this code in the SEC EDGAR database.

What is the largest Metalworkg Machinery & Equipment company by revenue?

LINCOLN ELECTRIC HOLDINGS INC is the largest company in the Metalworkg Machinery & Equipment industry by revenue, reporting $4.2B in FY2025 according to its SEC EDGAR 10-K annual filing. Companies in this industry with available XBRL data collectively reported $4.7B in revenue across their most recent fiscal years.

Metalworkg Machinery & Equipment

Q: How many public companies are in the Metalworkg Machinery & Equipment industry?

There are 5 SEC-registered public companies classified under SIC code 3540 (Metalworkg Machinery & Equipment) in the SEC EDGAR database.

SIC 3540 · 5 companies

This page lists all SEC-registered public companies classified under SIC code 3540 (Metalworkg Machinery & Equipment). SIC — Standard Industrial Classification — is a four-digit code system used by the SEC to group companies by their primary line of business. You can also view financial rankings for this industry.

The Metalworkg Machinery & Equipment industry includes 5 SEC-registered public companies. The largest by revenue is LINCOLN ELECTRIC HOLDINGS INC, which reported $4.2B in FY2025. Companies in this industry with available XBRL data collectively reported $4.7B in revenue across their most recent fiscal years.

Company	Ticker	Exchange	State	Filings
CHICAGO RIVET & MACHINE CO	CVR	NYSE	IL	368
LINCOLN ELECTRIC HOLDINGS INC	LECO	NASDAQ	OH	1,000
NN INC	NNBR	NASDAQ	DE	1,009
SETO HOLDINGS INC	SETO	OTC	NV	61
SPX Technologies, Inc.	SPXC	NYSE	DE	1,000