SIC 3559
Special Industry Machinery, NEC
12 companies · 1 with disclosed financials
Total revenue (latest)
$16.51B
Total net income
$1.83B
Avg net margin
11.1%
Median net margin
11.1%
5-year industry trend
Total revenue summed across 13 companies in the most recent fiscal year. Median margin is the cross-sectional median per year.
Largest by revenue
- 1LRCXLAM RESEARCH CORP
$381.86B cap · 11.1% margin · as of 2026-03-29
$16.51B
revenue
- 2ACLSAXCELIS TECHNOLOGIES INC
$4.82B cap
—
revenue
- 3ASYSAMTECH SYSTEMS INC
$285.2M cap
—
revenue
- 4TRTTRIO-TECH INTERNATIONAL
$134.6M cap
—
revenue
- 5CVVCVD EQUIPMENT CORP
—
revenue
- 6OCLNORIGINCLEAR, INC.
$8.1M cap
—
revenue
- 7SOTKSONO TEK CORP
$83.7M cap
—
revenue
- 8GLGIGREYSTONE LOGISTICS, INC.
—
revenue
- 9VELOVelo3D, Inc.
$687.2M cap
—
revenue
- 10ERIIEnergy Recovery, Inc.
—
revenue
- 11ACMRACM Research, Inc.
$1.04B cap
—
revenue
- 12VECOVEECO INSTRUMENTS INC
$3.52B cap
—
revenue
Insider activity in this industry · last 12 months
Insider buying
$31.95T
Insider selling
$140.8M
Net flow
+$31.95T
Distinct insiders
47
Open-market trades summed across all 4 companies in the industry where insiders bought. Sales counted across all companies regardless. Filed via SEC Form 4.
Recently filed in this industry
Related industries
Oil & Gas Field Machinery & Equipment
SIC 3533 · 6 cos
General Industrial Machinery & Equipment, NEC
SIC 3569 · 5 cos
Refrigeration & Service Industry Machinery
SIC 3580 · 4 cos
Misc Industrial & Commercial Machinery & Equipment
SIC 3590 · 3 cos
Special Industry Machinery (No Metalworking Machinery)
SIC 3550 · 2 cos
Pumps & Pumping Equipment
SIC 3561 · 2 cos
Ball & Roller Bearings
SIC 3562 · 2 cos
Computer Peripheral Equipment, NEC
SIC 3577 · 2 cos
About the Special Industry Machinery, NEC industry on ActaClear
ActaClear tracks 12 US-listed public companies classified under SEC SIC code 3559 (Special Industry Machinery, NEC). Combined latest-period revenue across the sector is $16.51B, with a median net margin of 11.1% per company.
Every name on this page links to a full company dashboard with 5-year SEC financials, live market data, ratios, AI-summarised business description, insider transactions, and institutional ownership. Data is sourced directly from SEC EDGAR XBRL filings and refreshed continuously.