Industry · SIC 3678
Electronic Connectors
20 tracked issuers filing with the SEC under this industry classification.
Issuers
20
Recent filings
40
SIC code
3678
Industry overview
Electronic Connectors
Electronic connectors companies in SIC 3678 design and manufacture plugs, sockets, cable assemblies, and high-speed interconnect systems that bridge signals and power across devices, serving OEMs in automotive/EV platforms, aerospace and defense avionics, industrial automation, data centers, consumer electronics, and medical equipment. Buyers prize reliability, signal integrity, and ruggedization, while vendors navigate volatile metal costs, supply-chain concentration, and strict quality regimes such as IPC/UL, RoHS/REACH environmental rules, and ITAR or export controls. Cybersecurity and counterfeit-part risks also loom as production globalizes. In 2024-2025, demand is shaped by EV wiring harness growth, 5G small cells, AI server acceleration, and miniaturized connectors for wearables and medical implants, alongside pushes for recyclable materials and digital-twin-enabled factories. Firms investing in higher-speed standards, sealing for harsh environments, and sustainable designs are best positioned. For deeper diligence, view SEC filings on Earnings Feed.
Source: Earnings Feed research · Nov 23, 2025
Latest filings
- 8-KAPHAMPHENOL CORP /DE/246.2 KBSEC(opens sec.gov)
- 8-KMEIMETHODE ELECTRONICS INC467.3 KBSEC(opens sec.gov)
- 8-KIEHCIEH Corp207.1 KBSEC(opens sec.gov)
- 8-KMEIMETHODE ELECTRONICS INC233.5 KBSEC(opens sec.gov)
- 8-KRFILR F INDUSTRIES LTD155.9 KBSEC(opens sec.gov)
- 10-QRFILR F INDUSTRIES LTD6.4 MBSEC(opens sec.gov)
- 8-KRFILR F INDUSTRIES LTD512.7 KBSEC(opens sec.gov)
- 8-KAPHAMPHENOL CORP /DE/250.8 KBSEC(opens sec.gov)
- 144IEHCIEH Corp4.6 KBSEC(opens sec.gov)
- 10-QMEIMETHODE ELECTRONICS INC10.5 MBSEC(opens sec.gov)
- 8-KMEIMETHODE ELECTRONICS INC891.7 KBSEC(opens sec.gov)
- 8-KIEHCIEH Corp204.6 KBSEC(opens sec.gov)
- SCHEDULE 13G/ARFILR F INDUSTRIES LTD7.1 KBSEC(opens sec.gov)
- 8-KIEHCIEH Corp207.4 KBSEC(opens sec.gov)
- 10-QIEHCIEH Corp3.4 MBSEC(opens sec.gov)
- 8-KAPHAMPHENOL CORP /DE/257.1 KBSEC(opens sec.gov)
- 8-KIEHCIEH Corp194.8 KBSEC(opens sec.gov)
- SCHEDULE 13G/AAPHAMPHENOL CORP /DE/11.4 KBSEC(opens sec.gov)
- 144APHAMPHENOL CORP /DE/4.5 KBSEC(opens sec.gov)
- 144APHAMPHENOL CORP /DE/4.5 KBSEC(opens sec.gov)
- 144APHAMPHENOL CORP /DE/4.5 KBSEC(opens sec.gov)
- 144APHAMPHENOL CORP /DE/4.6 KBSEC(opens sec.gov)
- 144APHAMPHENOL CORP /DE/4.5 KBSEC(opens sec.gov)
- 144APHAMPHENOL CORP /DE/6.5 KBSEC(opens sec.gov)
- 144APHAMPHENOL CORP /DE/6.5 KBSEC(opens sec.gov)
- 10-QAPHAMPHENOL CORP /DE/16.3 MBSEC(opens sec.gov)
- SCHEDULE 13GRFILR F INDUSTRIES LTD10.8 KBSEC(opens sec.gov)
- 8-KAPHAMPHENOL CORP /DE/1.2 MBSEC(opens sec.gov)
- 10-KMEIMETHODE ELECTRONICS INC23.0 MBSEC(opens sec.gov)
- 8-KMEIMETHODE ELECTRONICS INC1.2 MBSEC(opens sec.gov)
- 10-QRFILR F INDUSTRIES LTD6.1 MBSEC(opens sec.gov)
- 8-KRFILR F INDUSTRIES LTD524.4 KBSEC(opens sec.gov)
- 8-KIEHCIEH Corp212.2 KBSEC(opens sec.gov)
- 10-KIEHCIEH Corp4.9 MBSEC(opens sec.gov)
- 8-KIEHCIEH Corp4.4 MBSEC(opens sec.gov)
- 8-KAPHAMPHENOL CORP /DE/253.1 KBSEC(opens sec.gov)
- 8-KIEHCIEH Corp206.0 KBSEC(opens sec.gov)
- 8-KAPHAMPHENOL CORP /DE/602.5 KBSEC(opens sec.gov)
- 8-KAPHAMPHENOL CORP /DE/626.9 KBSEC(opens sec.gov)
- 10-QAPHAMPHENOL CORP /DE/12.4 MBSEC(opens sec.gov)
Featured issuers
- ADFLEX SOLUTIONS INCCIK 0000925743
- AMERICAN CUSTOM COMPONENTS INCCIK 0001053322
- AMPHENOL CORP /DE/CIK 0000820313APH
- AMP INCCIK 0000006164
- BERG ELECTRONICS CORP /DE/CIK 0000904900
- GURSKI JOHN ECIK 0001059464
- IEH CorpCIK 0000050292IEHC
- INSILCO HOLDING COCIK 0001068049
- LANG MARK ECIK 0001059470
- LEMAITRE PHILIPPECIK 0001059471
- METHODE ELECTRONICS INCCIK 0000065270MEI
- MOLEX INCCIK 0000067472
Classification
- SIC code
- 3678
- Total issuers
- 20
- Recent filings
- 40