RESEARCH & REVIEW · OCTOBER 21, 2026
44 manufacturers evaluated.
Candidate names were discovered through Bishop & Associates’ public Connector Supplier material. Listing decisions and product descriptions were checked against each supplier’s official sources. Countries and capabilities are included only where researched; this review is not a supplier audit.
Winchester Interconnect’s existing profile was updated to Aptiv Interconnect, with its former name retained for search and its saved shortlist identity preserved. Official rebranding notice →
| Candidate | Decision / listing | Evaluation | Official evidence |
|---|---|---|---|
| Aptiv | Added Aptiv Connection Systems | Power, signal, and data connection systems for automotive and other demanding applications. Add Aptiv Connection Systems. Aptiv retained this connector business after the Versigent spin-off. Existing Winchester listing updated to Aptiv Interconnect. Company relationship: Aptiv PLC | Source 1 → Source 2 → Source 3 → |
| Foxconn/FIT | Added Foxconn Interconnect Technology / FIT | Electronic and optoelectronic connectors, high-speed interfaces, and cable products. Verified connector or socket products in official company and product sources. | Source 1 → Source 2 → Source 3 → |
| BizLink | Added BizLink | Optical, server, and high-speed connector products with custom interconnect manufacturing capabilities. Verified connector or socket products in official company and product sources. | Source 1 → Source 2 → Source 3 → |
| ITT Cannon | Added ITT Cannon | Harsh-environment circular, D-sub, microminiature, and fiber optic connector products. Verified connector or socket products in official company and product sources. Company relationship: ITT Inc. | Source 1 → Source 2 → Source 3 → |
| KYOCERA AVX | Added KYOCERA AVX | Board, wire, Ethernet, and FPC/FFC connectors with custom design services. Verified connector or socket products in official company and product sources. | Source 1 → |
| Lear | Added Lear Connection Systems | Automotive terminals and connectors for low-voltage, high-voltage, and high-speed vehicle architectures. Verified connector or socket products in official company and product sources. Company relationship: Lear Corporation | Source 1 → |
| Sumitomo | Added Sumitomo Wiring Systems | Automotive connector systems for sealed wiring, ECU interfaces, RF signals, and EV power. Use specific operating connector business Sumitomo Wiring Systems rather than ambiguous Sumitomo conglomerate label. | Source 1 → Source 2 → Source 3 → |
| LAPP | Added LAPP | EPIC industrial circular, rectangular, and power connector systems. Verified connector or socket products in official company and product sources. | Source 1 → Source 2 → |
| Yokowo | Added Yokowo | Precision spring-loaded pogo-pin and two-piece connector systems for electronic equipment. Verified connector or socket products in official company and product sources. | Source 1 → Source 2 → |
| Wieland Electric | Added Wieland Electric | PCB terminal blocks and pluggable installation connector systems for power and industrial equipment. Verified connector or socket products in official company and product sources. | Source 1 → Source 2 → Source 3 → |
| Leeno | Added LEENO Industrial | Precision semiconductor test sockets, spring contact probes, and connector test interfaces. Verified in-house manufacturer of semiconductor test sockets, probes, and connector test interfaces; add as a specialist under new IC sockets & test contacts category. | Source 1 → Source 2 → Source 3 → |
| SENKO | Added SENKO Advanced Components | Fiber optic connectors and optical interconnect systems for data centers and telecommunications. US connector entity has US corporate HQ; parent headquartered Japan. Preserve both rather than tagging US subsidiary HQ as Japan. Company relationship: SENKO Advance Co., Ltd. (Japan) | Source 1 → Source 2 → Source 3 → Source 4 → |
| PRECI-DIP | Added PRECI-DIP | Precision standard and custom connectors, spring-loaded contacts, and PCB sockets. Verified connector or socket products in official company and product sources. | Source 1 → Source 2 → Source 3 → |
| Enplas | Added Enplas Semiconductor Peripheral | Burn-in and test sockets for semiconductor electrical and reliability testing. Add semiconductor socket specialist. Official disclosure describes primarily outsourced production; factory countries remain unspecified. Company relationship: Enplas Corporation | Source 1 → Source 2 → Source 3 → Source 4 → |
| Telegärtner | Added Telegärtner | Coaxial connectors, network components, and copper and fiber connectivity. Verified connector or socket products in official company and product sources. | Source 1 → Source 2 → Source 3 → |
| Autosplice | Added Autosplice | Engineered interconnect products with precision stamping, molded terminals, and automated assembly. Verified connector or socket products in official company and product sources. | Source 1 → Source 2 → |
| C.C.P. Contact | Added C.C.P. Contact Probes | Spring-loaded pogo pin connectors, high-current connections, and test probes. Verified connector or socket products in official company and product sources. | Source 1 → Source 2 → Source 3 → |
| METZ CONNECT | Added METZ CONNECT | PCB connection technology and copper and fiber network connectivity. Verified connector or socket products in official company and product sources. | Source 1 → Source 2 → Source 3 → |
| Advanced Interconnections | Added Advanced Interconnections | Custom and standard high-density connectors, sockets, adapters, and precision terminals. Verified connector or socket products in official company and product sources. | Source 1 → Source 2 → |
| ATTEND | Added ATTEND Technology | Memory and PCB card sockets, I/O, circular, waterproof, and cable connectivity products. Verified connector or socket products in official company and product sources. | Source 1 → Source 2 → Source 3 → |
| BERNIER | Added BERNIER Connect | Miniature rugged connectors for harsh-environment defense, aerospace, security, and industrial applications. Verified connector or socket products in official company and product sources. Company relationship: HEICO | Source 1 → Source 2 → Source 3 → |
| Greenconn | Added Greenconn | PCB-mounted standard and customized connectors, including floating and automotive designs. Verified connector or socket products in official company and product sources. | Source 1 → Source 2 → Source 3 → |
| Glenair | Added Glenair | High-reliability electrical and optical connectors, accessories, and cable assemblies for demanding applications. Verified connector or socket products in official company and product sources. | Source 1 → Source 2 → |
| Mill-Max | Added Mill-Max | Precision-machined PCB interconnects, sockets, receptacles, and spring-loaded contacts. Verified connector or socket products in official company and product sources. | Source 1 → Source 2 → Source 3 → |
| Conesys | Added Conesys | Circular and rectangular connectors, filtered interconnects, fiber optic termini, and cable assemblies. Verified connector or socket products in official company and product sources. | Source 1 → |
| IEH | Added IEH Corporation | Hyperboloid PCB connectors, power and signal contacts, and custom interconnects. Verified connector or socket products in official company and product sources. | Source 1 → Source 2 → Source 3 → |
| Kycon | Added Kycon | Electronic interface connectors including D-sub, modular jacks, audio, DC power, USB, and HDMI. Verified connector or socket products in official company and product sources. | Source 1 → Source 2 → Source 3 → |
| NorComp | Added NorComp | Rugged D-sub, Micro-D, circular, and push-pull interconnects for demanding applications. Active connector manufacturer and distinct brand, officially a member of EDAC Group. Add with parent relationship rather than implying independent ownership. Company relationship: EDAC Group | Source 1 → Source 2 → Source 3 → |
| Oupiin | Added OUPIIN | High-speed and high-power PCB, backplane, card-edge, wire-to-board, and interface connectors. Verified connector or socket products in official company and product sources. | Source 1 → |
| Switchcraft | Added Switchcraft | Audio, power, signal, and harsh-environment connectors with custom cable assembly capabilities. Verified connector or socket products in official company and product sources. Company relationship: HEICO Corporation | Source 1 → Source 2 → Source 3 → |
| Schaltbau | Added Schaltbau | Heavy-duty power, signal, railway, and charging connector systems. Verified connector or socket products in official company and product sources. | Source 1 → Source 2 → Source 3 → |
| Diamond SA | Added DIAMOND SA | Precision fiber optic connectors, components, and custom fiber and cable assemblies. Verified connector or socket products in official company and product sources. | Source 1 → Source 2 → Source 3 → |
| GIMOTA | Added GIMOTA | Specialized circular, data, and high-current connectors and cable assemblies for rail and industrial applications. Verified connector or socket products in official company and product sources. | Source 1 → Source 2 → |
| E-tec Interconnect | Added E-tec Interconnect | Precision PCB connectors, IC and test sockets, I/O interfaces, and RF/coaxial interconnects. Verified connector or socket products in official company and product sources. | Source 1 → Source 2 → Source 3 → |
| JONHON | Added JONHON | Optical and electrical interconnect solutions for automotive, aerospace, medical, energy, and industrial applications. Verified connector design and manufacturing using the official jonhon.cn corporate site. | Source 1 → Source 2 → Source 3 → Source 4 → Source 5 → |
| ACES | Added ACES Electronics | Fine-pitch electronic connectors and cable interconnect solutions for computing, communications, and automotive equipment. Verified connector or socket products in official company and product sources. | Source 1 → Source 2 → |
| CviLux | Added CviLux | Electronic connectors, flat flexible cables, and wire harnesses for computing, communications, and consumer electronics. Verified connector or socket products in official company and product sources. | Source 1 → Source 2 → |
| Suyin | Added SUYIN | Customized electromechanical connectors for automotive, industrial, medical, and datacom applications. Verified connector or socket products in official company and product sources. | Source 1 → Source 2 → Source 3 → Source 4 → |
| Renhotec | Added Renhotec | Connectors and cable assemblies for RF transmission, energy storage, automation, and harsh environments. Verified connector or socket products in official company and product sources. | Source 1 → Source 2 → |
| San-tron | Added San-tron | Standard and custom RF/microwave connectors, adapters, and cable assemblies. Verified connector or socket products in official company and product sources. | Source 1 → Source 2 → Source 3 → |
| Southwest Microwave | Added Southwest Microwave | Precision microwave connectors, adapters, and board-to-board RF interfaces for demanding applications. Verified connector or socket products in official company and product sources. | Source 1 → Source 2 → Source 3 → |
| RF Industries | Added RF Industries | RF coaxial connectors, adapters, passive components, and standard or custom cable assemblies. Verified connector or socket products in official company and product sources. | Source 1 → Source 2 → Source 3 → |
| Coaxicom | Added Coaxicom | Standard and custom RF/microwave coaxial connectors, adapters, and cable assemblies. Verified connector or socket products in official company and product sources. | Source 1 → Source 2 → Source 3 → Source 4 → |
| ConductRF | Deferred ConductRF | RF and microwave cable assembly manufacturer with connector options and precision adapters. Cable assembly manufacturing verified. Connector-body manufacturing not established by reviewed sources; deferred from connector-manufacturer listings. Company relationship: Electronic Assemblies MFG, Inc. | Source 1 → Source 2 → |
Discovery source: Connector Supplier manufacturer directory →