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$DAIO
DATA I/O CORP 8-K
Feb 27, 5:17 PM ET305.8 KB - 8-KINTEST CORP$INTT
INTEST CORP 8-K
Feb 27, 6:40 AM ET925.3 KB - 8-KITRON, INC.$ITRI
ITRON, INC. 8-K
Feb 26, 4:15 PM ET1.3 MB - 10-KVeralto Corp$VLTO
Veralto Corp 10-K
Feb 20, 4:32 PM ET22.6 MB - 10-KTERADYNE, INC$TER
TERADYNE, INC 10-K
Feb 19, 2:01 PM ET37.5 MB - 10-KITRON, INC.$ITRI
ITRON, INC. 10-K
Feb 17, 3:06 PM ET20.8 MB - 8-KITRON, INC.$ITRI
ITRON, INC. 8-K
Feb 17, 8:35 AM ET637.4 KB - 8-KCOHU INC$COHU
COHU INC 8-K
Feb 12, 4:03 PM ET679.6 KB - 8-KScanTech AI Systems Inc.$STAI
ScanTech AI Systems Inc. 8-K
Feb 9, 7:48 PM ET220.4 KB - 8-KScanTech AI Systems Inc.$STAI
ScanTech AI Systems Inc. 8-K
Feb 6, 4:15 PM ET239.8 KB - 8-KVeralto Corp$VLTO
Veralto Corp 8-K
Feb 3, 4:30 PM ET2.0 MB - 8-KTRANSCAT INC$TRNS
TRANSCAT INC 8-K
Feb 3, 4:06 PM ET3.9 MB - 10-QTRANSCAT INC$TRNS
TRANSCAT INC 10-Q
Feb 3, 4:06 PM ET7.3 MB - 8-KTERADYNE, INC$TER
TERADYNE, INC 8-K
Feb 3, 6:01 AM ET2.0 MB - 8-KScanTech AI Systems Inc.$STAI
ScanTech AI Systems Inc. 8-K
Jan 21, 4:16 PM ET261.9 KB - 8-KScanTech AI Systems Inc.$STAI
ScanTech AI Systems Inc. 8-K
Jan 14, 8:15 AM ET227.8 KB - 10-QAEHR TEST SYSTEMS$AEHR
AEHR TEST SYSTEMS 10-Q
Jan 12, 4:07 PM ET4.9 MB - 8-KAEHR TEST SYSTEMS$AEHR
AEHR TEST SYSTEMS 8-K
Jan 8, 5:04 PM ET473.5 KB - 8-KTRANSCAT INC$TRNS
TRANSCAT INC 8-K
Jan 8, 8:06 AM ET286.0 KB - 8-KScanTech AI Systems Inc.$STAI
ScanTech AI Systems Inc. 8-K
Jan 6, 1:31 PM ET240.3 KB - 8-KScanTech AI Systems Inc.$STAI
ScanTech AI Systems Inc. 8-K
Dec 29, 4:27 PM ET393.5 KB - 10-QFREQUENCY ELECTRONICS INC$FEIM
FREQUENCY ELECTRONICS INC 10-Q
Dec 15, 4:19 PM ET3.7 MB - 8-KScanTech AI Systems Inc.$STAI
ScanTech AI Systems Inc. 8-K
Dec 15, 8:15 AM ET214.2 KB - 10-QScanTech AI Systems Inc.$STAI
ScanTech AI Systems Inc. 10-Q
Dec 12, 7:33 PM ET14.3 MB - 8-KScanTech AI Systems Inc.$STAI
ScanTech AI Systems Inc. 8-K
Dec 12, 8:00 AM ET215.2 KB - 8-KFREQUENCY ELECTRONICS INC$FEIM
FREQUENCY ELECTRONICS INC 8-K
Dec 11, 4:15 PM ET247.2 KB - 8-KScanTech AI Systems Inc.$STAI
ScanTech AI Systems Inc. 8-K
Dec 10, 8:10 AM ET227.6 KB - 8-KDATA I/O CORP$DAIO
DATA I/O CORP 8-K
Dec 5, 4:32 PM ET170.3 KB - 8-KScanTech AI Systems Inc.$STAI
ScanTech AI Systems Inc. 8-K
Dec 4, 8:10 AM ET208.0 KB - 8-KScanTech AI Systems Inc.$STAI
ScanTech AI Systems Inc. 8-K
Dec 2, 5:02 PM ET221.5 KB - 8-KScanTech AI Systems Inc.$STAI
ScanTech AI Systems Inc. 8-K
Dec 1, 4:15 PM ET298.2 KB - 10-Q/AScanTech AI Systems Inc.$STAI
ScanTech AI Systems Inc. 10-Q/A
Nov 26, 7:14 PM ET15.4 MB - 10-Q/AScanTech AI Systems Inc.$STAI
ScanTech AI Systems Inc. 10-Q/A
Nov 26, 7:07 PM ET13.0 MB - 8-KScanTech AI Systems Inc.$STAI
ScanTech AI Systems Inc. 8-K
Nov 25, 4:06 PM ET374.1 KB - 8-KScanTech AI Systems Inc.$STAI
ScanTech AI Systems Inc. 8-K
Nov 25, 8:39 AM ET210.6 KB - 8-KVeralto Corp$VLTO
Veralto Corp 8-K
Nov 25, 7:00 AM ET1.5 MB - 8-KITRON, INC.$ITRI
ITRON, INC. 8-K
Nov 17, 8:35 AM ET237.9 KB - 10-QDATA I/O CORP$DAIO
DATA I/O CORP 10-Q
Nov 12, 12:28 PM ET3.7 MB - 8-KITRON, INC.$ITRI
ITRON, INC. 8-K
Nov 10, 4:05 PM ET141.1 KB - 8-KScanTech AI Systems Inc.$STAI
ScanTech AI Systems Inc. 8-K
Nov 10, 8:15 AM ET211.5 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