SIC 3829
Measuring & Controlling Devices, NEC
12 companies · 3 with disclosed financials
Total revenue (latest)
$14.01B
Total net income
$2.07B
Avg net margin
14.0%
Median net margin
14.5%
5-year industry trend
Total revenue summed across 2 companies in the most recent fiscal year. Median margin is the cross-sectional median per year.
Largest by revenue
- 1TMOTHERMO FISHER SCIENTIFIC INC.
$166.59B cap · 15.0% margin · as of 2026-03-28
$11.01B
revenue
- 2ROKROCKWELL AUTOMATION, INC
$48.99B cap · 14.5% margin · as of 2025-12-31
$2.10B
revenue
- 3TRMBTRIMBLE INC.
$13.13B cap · 12.4% margin · as of 2025-10-03
$901.2M
revenue
- 4MASS908 Devices Inc.
$275.3M cap
—
revenue
- 5ONTOONTO INNOVATION INC.
$13.05B cap
—
revenue
- 6MIRMirion Technologies, Inc.
$4.25B cap
—
revenue
- 7QSIQuantum-Si Inc
—
revenue
- 8OWLTOwlet, Inc.
$167.9M cap
—
revenue
- 9BCHTBirchtech Corp.
—
revenue
- 10GEOSGEOSPACE TECHNOLOGIES CORP
—
revenue
- 11UCLEUS NUCLEAR CORP.
$1.6M cap
—
revenue
- 12AATCAUTOSCOPE TECHNOLOGIES CORP
$29.9M cap
—
revenue
Insider activity in this industry · last 12 months
Insider buying
$1.3M
Insider selling
$251.9M
Net flow
−$250.6M
Distinct insiders
54
Open-market trades summed across all 2 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
Surgical & Medical Instruments & Apparatus
SIC 3841 · 14 cos
Industrial Instruments For Measurement, Display, and Control
SIC 3823 · 5 cos
Laboratory Analytical Instruments
SIC 3826 · 4 cos
Optical Instruments & Lenses
SIC 3827 · 2 cos
Electromedical & Electrotherapeutic Apparatus
SIC 3845 · 2 cos
Ophthalmic Goods
SIC 3851 · 2 cos
X-Ray Apparatus & Tubes & Related Irradiation Apparatus
SIC 3844 · 1 cos
Watches, Clocks, Clockwork Operated Devices/Parts
SIC 3873 · 1 cos
About the Measuring & Controlling Devices, NEC industry on ActaClear
ActaClear tracks 12 US-listed public companies classified under SEC SIC code 3829 (Measuring & Controlling Devices, NEC). Combined latest-period revenue across the sector is $14.01B, with a median net margin of 14.5% 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.