Instruments For Meas & Testing of Electricity & Elec Signals
74 tracked issuers filing with the SEC under this industry classification.
Issuers
74
Filings
40
SIC Code
3825
Industry Overview
Instruments For Meas & Testing of Electricity & Elec Signals
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 Earnings Feed.
Source: Earnings Feed research · Nov 23
Latest Filings
- 144ITRON, INC.$ITRI
ITRON, INC. 144
Sep 3, 11:38 AM ET10.1 KB - 144TERADYNE, INC$TER
TERADYNE, INC 144
Sep 1, 9:43 AM ET6.3 KB - 144ITRON, INC.$ITRI
ITRON, INC. 144
Aug 25, 9:50 AM ET7.5 KB - 144ITRON, INC.$ITRI
ITRON, INC. 144
Aug 24, 3:53 PM ET5.8 KB - 144ITRON, INC.$ITRI
ITRON, INC. 144
Aug 24, 3:45 PM ET5.8 KB - 144ITRON, INC.$ITRI
ITRON, INC. 144
Aug 24, 3:39 PM ET5.8 KB - 144ITRON, INC.$ITRI
ITRON, INC. 144
Aug 24, 3:38 PM ET5.9 KB - 144ITRON, INC.$ITRI
ITRON, INC. 144
Aug 24, 3:31 PM ET5.8 KB - 144ITRON, INC.$ITRI
ITRON, INC. 144
Aug 24, 3:31 PM ET5.9 KB - 144ITRON, INC.$ITRI
ITRON, INC. 144
Aug 24, 3:27 PM ET6.5 KB - 144ITRON, INC.$ITRI
ITRON, INC. 144
Aug 24, 3:13 PM ET7.0 KB - 144ITRON, INC.$ITRI
ITRON, INC. 144
Aug 21, 10:08 AM ET7.0 KB - 144ITRON, INC.$ITRI
ITRON, INC. 144
Aug 20, 3:37 PM ET5.8 KB - 144ITRON, INC.$ITRI
ITRON, INC. 144
Aug 20, 3:34 PM ET5.9 KB - 144ITRON, INC.$ITRI
ITRON, INC. 144
Aug 20, 3:32 PM ET7.0 KB - 144ITRON, INC.$ITRI
ITRON, INC. 144
Aug 20, 3:26 PM ET5.8 KB - 144ITRON, INC.$ITRI
ITRON, INC. 144
Aug 20, 3:25 PM ET6.4 KB - 144ITRON, INC.$ITRI
ITRON, INC. 144
Aug 20, 3:22 PM ET5.9 KB - 144ITRON, INC.$ITRI
ITRON, INC. 144
Aug 20, 3:16 PM ET5.8 KB - 144ITRON, INC.$ITRI
ITRON, INC. 144
Aug 20, 3:14 PM ET5.8 KB - 144COHU INC$COHU
COHU INC 144
Aug 19, 4:09 PM ET12.1 KB - 144AEHR TEST SYSTEMS$AEHR
AEHR TEST SYSTEMS 144
Aug 17, 4:28 PM ET9.1 KB - 144COHU INC$COHU
COHU INC 144
Aug 17, 4:14 PM ET6.8 KB - 8-KINTEST CORP$INTT
INTEST CORP 8-K
Aug 17, 4:04 PM ET238.3 KB - 144TERADYNE, INC$TER
TERADYNE, INC 144
Aug 17, 12:33 PM ET6.2 KB - 144Veralto Corp$VLTO
Veralto Corp 144
Aug 17, 12:24 PM ET4.5 KB - 144TERADYNE, INC$TER
TERADYNE, INC 144
Aug 17, 10:42 AM ET5.7 KB - 10-QDATA I/O CORP$DAIO
DATA I/O CORP 10-Q
Aug 14, 5:23 PM ET4.3 MB - SCHEDULE 13G/AAEHR TEST SYSTEMS$AEHR
AEHR TEST SYSTEMS SCHEDULE 13G/A
Aug 14, 4:21 PM ET9.5 KB - 144AEHR TEST SYSTEMS$AEHR
AEHR TEST SYSTEMS 144
Aug 14, 3:46 PM ET6.3 KB - 144AEHR TEST SYSTEMS$AEHR
AEHR TEST SYSTEMS 144
Aug 14, 3:41 PM ET4.9 KB - 144AEHR TEST SYSTEMS$AEHR
AEHR TEST SYSTEMS 144
Aug 14, 11:00 AM ET6.4 KB - SCHEDULE 13GVeralto Corp$VLTO
Veralto Corp SCHEDULE 13G
Aug 14, 10:39 AM ET7.6 KB - SCHEDULE 13GFREQUENCY ELECTRONICS INC$FEIM
FREQUENCY ELECTRONICS INC SCHEDULE 13G
Aug 14, 7:43 AM ET7.7 KB - SCHEDULE 13D/AALLIENT INC$ALNT
ALLIENT INC SCHEDULE 13D/A
Aug 13, 7:47 PM ET27.3 KB - 144AEHR TEST SYSTEMS$AEHR
AEHR TEST SYSTEMS 144
Aug 13, 4:12 PM ET5.3 KB - SCHEDULE 13GCOHU INC$COHU
COHU INC SCHEDULE 13G
Aug 12, 5:40 PM ET7.5 KB - 8-KDATA I/O CORP$DAIO
DATA I/O CORP 8-K
Aug 12, 4:39 PM ET310.7 KB - 144AEHR TEST SYSTEMS$AEHR
AEHR TEST SYSTEMS 144
Aug 12, 4:21 PM ET4.3 KB - 144AEHR TEST SYSTEMS$AEHR
AEHR TEST SYSTEMS 144
Aug 12, 3:37 PM ET5.1 KB
Featured Issuers
12ACTERNA CORP
CIK 0000030841
ADE CORP
CIK 0000884498
ADEZA BIOMEDICAL CORP
CIK 0000902482
- $AEHR
AEHR TEST SYSTEMS
CIK 0001040470
- $ALNT
ALLIENT INC
CIK 0000046129
ANALOGIC CORP
CIK 0000006284
APPLIED DIGITAL ACCESS INC
CIK 0000919048
ARTEST CORP
CIK 0001116467
ASECO CORP
CIK 0000896645
ASTRO MED INC /OLD/
CIK 0000717836
BOONTON ELECTRONICS CORP
CIK 0000013191
CASCADE MICROTECH INC
CIK 0000864559
Classification
- SIC Code
- 3825
- Total Issuers
- 74
- Recent Filings
- 40