SIC 3825
Instruments For Meas & Testing of Electricity & Elec Signals
47 tracked issuers · live filings below.
Tracked issuers
47
Recent filings surfaced
40
SIC code
3825
Industry overview
Companies in SIC 3825 design and manufacture instruments that measure and test electricity and electronic signals, including oscilloscopes, spectrum and network analyzers, power meters, automated test equipment, calibration gear, and embedded sensing modules. Typical customers span utilities, defense and aerospace primes, automotive and EV platforms, semiconductor fabs, contract manufacturers, and R&D labs that demand precise, reliable data. Key risks center on component supply volatility, rapid obsolescence as signal speeds rise, export controls and ITAR/EAR limits, EMC and safety compliance, and liability tied to mission-critical performance. In 2024-2025 the sector is pivoting to higher-frequency RF for 5G-to-6G, EV power electronics using SiC/GaN, tighter factory automation, AI-driven analytics in test workflows, modular PXI/USB form factors, and greener designs that cut energy use. Stay ahead of these shifts by exploring live SEC filings and updates on EarningsFeed.
Source: Earnings Feed research · last fetched 11/23/2025
Featured issuers
- ACTERNA CORP
CIK 0000030841
DE
- ADE CORP
CIK 0000884498
MA
- AEHR TEST SYSTEMS
CIK 0001040470 · AEHR
CA
- ALLIENT INC
CIK 0000046129 · ALNT
CO
- ANALOGIC CORP
CIK 0000006284
MA
- APPLIED DIGITAL ACCESS INC
CIK 0000919048
CA
- ASECO CORP
CIK 0000896645
DE
- BOONTON ELECTRONICS CORP
CIK 0000013191
NJ
- COHU INC
CIK 0000021535 · COHU
DE
- CREDENCE SYSTEMS CORP
CIK 0000893162
DE
- DADE BEHRING INC
CIK 0000942307
DE
- DATA I/O CORP
CIK 0000351998 · DAIO
WA
Recent filings
ILLINOIS SUPERCONDUCTOR CORPORATION 8-K
8.8 KBWAVETEK WANDEL & GOLTERMANN INC 10-K
593.0 KBILLINOIS SUPERCONDUCTOR CORPORATION 8-K
12.5 KBILLINOIS SUPERCONDUCTOR CORPORATION 8-K
74.9 KBILLINOIS SUPERCONDUCTOR CORPORATION 10-Q
78.5 KBINTEGRATED MEASUREMENT SYSTEMS INC /OR/ 10-Q
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