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
- 8-KDATA I/O CORP$DAIO
DATA I/O CORP 8-K
Jun 22, 8:44 PM ET733.5 KB - 8-KINTEST CORP$INTT
INTEST CORP 8-K
Jun 18, 4:26 PM ET184.5 KB - 8-KFREQUENCY ELECTRONICS INC$FEIM
FREQUENCY ELECTRONICS INC 8-K
Jun 12, 4:35 PM ET1.3 MB - 8-KVeralto Corp$VLTO
Veralto Corp 8-K
Jun 1, 4:48 PM ET46.9 MB - 10-KTRANSCAT INC$TRNS
TRANSCAT INC 10-K
May 27, 4:36 PM ET11.7 MB - 8-KTRANSCAT INC$TRNS
TRANSCAT INC 8-K
May 26, 4:07 PM ET2.8 MB - 8-KDATA I/O CORP$DAIO
DATA I/O CORP 8-K
May 19, 5:09 PM ET133.2 KB - 8-KTRANSCAT INC$TRNS
TRANSCAT INC 8-K
May 19, 4:30 PM ET183.2 KB - 10-QDATA I/O CORP$DAIO
DATA I/O CORP 10-Q
May 15, 5:26 PM ET3.3 MB - 8-KDATA I/O CORP$DAIO
DATA I/O CORP 8-K
May 15, 4:45 PM ET308.9 KB - 8-KVeralto Corp$VLTO
Veralto Corp 8-K
May 14, 4:31 PM ET1.5 MB - 8-KALLIENT INC$ALNT
ALLIENT INC 8-K
May 11, 4:15 PM ET154.1 KB - 10-QINTEST CORP$INTT
INTEST CORP 10-Q
May 11, 4:12 PM ET9.7 MB - 8-KTERADYNE, INC$TER
TERADYNE, INC 8-K
May 11, 8:55 AM ET183.3 KB - 8-KITRON, INC.$ITRI
ITRON, INC. 8-K
May 7, 5:58 PM ET165.4 KB - 10-QALLIENT INC$ALNT
ALLIENT INC 10-Q
May 6, 4:16 PM ET7.8 MB - 8-KDATA I/O CORP$DAIO
DATA I/O CORP 8-K
May 5, 2:09 PM ET229.6 KB - 8-KINTEST CORP$INTT
INTEST CORP 8-K
May 5, 6:24 AM ET815.5 KB - 10-QTERADYNE, INC$TER
TERADYNE, INC 10-Q
May 1, 2:30 PM ET18.7 MB - 8-K/AITRON, INC.$ITRI
ITRON, INC. 8-K/A
May 1, 8:30 AM ET141.8 KB - 10-QCOHU INC$COHU
COHU INC 10-Q
May 1, 6:06 AM ET9.0 MB - 10-K/ADATA I/O CORP$DAIO
DATA I/O CORP 10-K/A
Apr 30, 5:24 PM ET787.9 KB - 8-KTERADYNE, INC$TER
TERADYNE, INC 8-K
Apr 29, 6:00 AM ET1.3 MB - 10-QVeralto Corp$VLTO
Veralto Corp 10-Q
Apr 28, 5:33 PM ET54.1 MB - 8-KVeralto Corp$VLTO
Veralto Corp 8-K
Apr 28, 4:31 PM ET1.8 MB - 10-QITRON, INC.$ITRI
ITRON, INC. 10-Q
Apr 28, 1:11 PM ET9.8 MB - 8-KITRON, INC.$ITRI
ITRON, INC. 8-K
Apr 28, 8:35 AM ET507.3 KB - 8-KITRON, INC.$ITRI
ITRON, INC. 8-K
Apr 24, 8:30 AM ET137.7 KB - 144AEHR TEST SYSTEMS$AEHR
AEHR TEST SYSTEMS 144
Apr 21, 3:42 PM ET5.9 KB - 144AEHR TEST SYSTEMS$AEHR
AEHR TEST SYSTEMS 144
Apr 21, 10:12 AM ET5.3 KB - 8-KAEHR TEST SYSTEMS$AEHR
AEHR TEST SYSTEMS 8-K
Apr 20, 5:28 PM ET132.9 KB - 10-KDATA I/O CORP$DAIO
DATA I/O CORP 10-K
Apr 16, 5:28 PM ET6.0 MB - 8-KINTEST CORP$INTT
INTEST CORP 8-K
Apr 10, 4:15 PM ET167.2 KB - 144/AAEHR TEST SYSTEMS$AEHR
AEHR TEST SYSTEMS 144/A
Apr 10, 10:01 AM ET4.7 KB - 144AEHR TEST SYSTEMS$AEHR
AEHR TEST SYSTEMS 144
Apr 9, 11:06 AM ET4.6 KB - 8-KAEHR TEST SYSTEMS$AEHR
AEHR TEST SYSTEMS 8-K
Apr 8, 4:56 PM ET419.4 KB - 10-QAEHR TEST SYSTEMS$AEHR
AEHR TEST SYSTEMS 10-Q
Apr 8, 4:05 PM ET5.1 MB - 8-KAEHR TEST SYSTEMS$AEHR
AEHR TEST SYSTEMS 8-K
Apr 7, 4:28 PM ET411.3 KB - 8-KINTEST CORP$INTT
INTEST CORP 8-K
Apr 2, 5:15 PM ET456.1 KB - 10-QFREQUENCY ELECTRONICS INC$FEIM
FREQUENCY ELECTRONICS INC 10-Q
Mar 17, 12:22 PM ET3.9 MB
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