SIC 3678
Electronic Connectors
12 tracked issuers · live filings below.
Tracked issuers
12
Recent filings surfaced
40
SIC code
3678
Industry overview
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 live SEC filings on Earnings Feed.
Source: Earnings Feed research · last fetched 11/23/2025
Featured issuers
- ADFLEX SOLUTIONS INC
CIK 0000925743
DE
- AMERICAN CUSTOM COMPONENTS INC
CIK 0001053322
- AMP INC
CIK 0000006164
PA
- AMPHENOL CORP /DE/
CIK 0000820313 · APH
DE
- BERG ELECTRONICS CORP /DE/
CIK 0000904900
DE
- INSILCO HOLDING CO
CIK 0001068049
DE
- METHODE ELECTRONICS INC
CIK 0000065270 · MEI
DE
- MOLEX INC
CIK 0000067472
DE
- OAK INDUSTRIES INC
CIK 0000073568
DE
- PCD INC
CIK 0001007594
MA
- ROBINSON NUGENT INC
CIK 0000276747
IN
- SMARTFLEX SYSTEMS INC
CIK 0000946677
DE
Recent filings