Verified 28 September 2026

Industrial connectors manufacturers

Industrial connector manufacturers include global interconnect companies, OEM producers, and specialists in circular, rectangular, heavy-duty, fiber-optic, and custom connectors. Buyers should compare the required connector format, environmental performance, standards, customization capability, production capacity, and quality certifications.

20 verified manufacturers

  • TE Connectivity

    “Named among the leading connector companies in a market-sector ranking and identified as a top connector manufacturer.”

  • AmphenolUnited States

    “Amphenol Industrial’s own site presents cylindrical, rectangular, and fiber-optic industrial connectors.”

  • Molex

    “Named among the leading global connector suppliers and top connector manufacturers.”

  • Aptiv

    “Named among the leading connector companies in a market-sector ranking.”

  • Foxconn (FIT)

    “Named among the leading connector companies in a market-sector ranking.”

  • Luxshare Precision

    “Named among the leading connector companies in a market-sector ranking.”

  • Yazaki

    “Named among the leading connector companies in a market-sector ranking.”

  • Rosenberger

    “Named among the leading connector companies in a market-sector ranking.”

  • EDAC

    “EDAC states that it produces custom connectors and modifies standard connectors.”

  • Mencom CorporationUnited States

    “Mencom describes itself as a manufacturer of industrial electrical and automation connectors.”

  • Connector Manufacturing Company (CMC)

    “The company’s site says Connector Manufacturing Company is dedicated to engineering, designing, and manufacturing products for the OEM industry.”

  • Hongteng Precision Technology Co., Ltd.

    “Named in a ranking of top connector manufacturers.”

  • IRISO Electronics Co., Ltd.

    “Named in a ranking of top connector manufacturers.”

  • Japan Aviation

    “Named in a ranking of top connector manufacturers.”

  • Hirose Electric Co., Ltd.Japan

    “Named as a key player in the board-to-board connector market.”

  • Qnnect

    “Identified as a connector-manufacturer portfolio company in a connector manufacturers report.”

  • Cristek

    “Identified as one of the connector manufacturers within Qnnect’s portfolio.”

  • Fil-Con

    “Identified as one of the connector manufacturers within Qnnect’s portfolio.”

  • Connectronics

    “Identified as one of the connector manufacturers within Qnnect’s portfolio.”

  • Meritec/Joy Signal

    “Identified as one of the connector manufacturers within Qnnect’s portfolio.”

Compiled from public sources and refreshed periodically. Always verify certifications and capabilities directly with the manufacturer before ordering.

Need their contact details?

Source365 finds verified contact emails for manufacturers like these and drafts the RFQ outreach for you — directly from the inquiry email in your Outlook inbox.

What to specify in your RFQ

Manufacturers quote faster and more accurately when your request covers these points.

  • Connector type and configuration

    Specify circular, rectangular, board-to-board, heavy-duty, fiber-optic, M8/M12, M23, Ethernet, or another required format, along with pin count and keying.

  • Electrical ratings

    Provide the required voltage, current, signal frequency or data rate, contact resistance, and insulation requirements.

  • Materials and plating

    State the contact, housing, seal, and plating materials required for conductivity, corrosion resistance, temperature performance, and compatibility.

  • Environmental performance

    Define the operating temperature, ingress-protection rating, vibration, shock, chemical exposure, outdoor use, and mating-cycle requirements.

  • Standards and certifications

    List applicable industry, safety, EMC, flammability, RoHS, REACH, or sector-specific standards and required certifications.

  • Mechanical interface

    Specify mounting method, panel or PCB dimensions, cable size, mating interface, locking mechanism, and allowable connector envelope.

  • Quantity and supply requirements

    Give prototype, pilot, and production quantities, target annual volume, packaging requirements, and delivery schedule.

  • Customization and testing

    Identify custom pinouts, cable assemblies, labeling, tooling, inspection, electrical testing, and environmental validation needed.

Sourcing FAQ

How should I evaluate an industrial connector manufacturer?
Check whether the manufacturer produces the required connector type, supports the applicable standards, can provide drawings and test data, and has demonstrated quality controls for the intended environment.
What information should I send when requesting a quote?
Provide the connector configuration, electrical and mechanical requirements, environmental conditions, standards, quantities, customization needs, and target delivery schedule.
What usually affects industrial connector lead time?
Lead time is commonly affected by tooling, custom materials or plating, testing requirements, production quantity, and component availability.
Do industrial connector manufacturers support custom designs?
Some manufacturers explicitly offer custom connector production or modification of standard designs. Confirm engineering support, tooling ownership, validation, and minimum order requirements before quoting.
Which certifications should I request?
Request the certifications and compliance documentation relevant to the application and market, such as applicable safety, environmental, quality, and sector-specific requirements.

Related categories