Hi-Pot (Dielectric) Testing wire harness manufacturers

    Harness Atlas lists 21 plants with this capability. Wire harness manufacturers with Hi-Pot dielectric testing, proving insulation withstands voltage before shipment. Compare plants serving HV and medical.

    Headquarters

    H3 Technology Phils., Inc HQ

    Angeles, Philippines

    H3 Technology Phils., Inc is a wire harness and cable assembly manufacturer based in Philippines. The company produces custom wire harnesses and cable assemblies for a range of industrial applications. Established in 2003, H3 Technology has developed into a leading partner of key industries such as Home Appliances, Consumer Appliances, Home Automation, Communication and E-Mobility. Wire and Wire Harness Our wire & cable operations offer a broad range of constructions, from single wire to multi-conductor using a broad range of materials to meet our customer’s applications.

    Appliances
    Automotive
    Telecommunications
    Certs:ISO 9001, ISO 14001

    TeleWire Technology Co., Ltd (泰為科技有限公司) is a wire harness and cable assembly manufacturer based in Taiwan. The company produces custom wire harnesses and cable assemblies for a range of industrial applications. 8017578125 Precision Custom Wire Harness & Cable Assemblies. Taiwan-based OEM/ODM Manufacturer Get Custom Quote 1.

    Automotive
    Medical
    Industrial
    Certs:ISO 9001

    Headquarters

    mccaltek.com HQ

    Lawrenceville, United States

    mccaltek.com is a wire harness and cable assembly manufacturer based in United States. The company produces custom wire harnesses and cable assemblies for a range of industrial applications. Learn more Industry Expertise McCaltek 30+ years production experience work with OEM company. Learn more Customer Commitment Customer satisfaction, efficiency, and product quality are the foundation and long-term partnership you can depend on.

    Telecommunications
    Medical
    Industrial
    Certs:ISO 9001

    Headquarters

    Hasstec Solution Sdn Bhd HQ

    Bayan Lepas, Malaysia

    Hasstec Solution Sdn Bhd is a wire harness and cable assembly manufacturer based in Malaysia. The company produces custom wire harnesses and cable assemblies for a range of industrial applications. Our O&M services include solar farms, commercial and industrial rooftops, as well as residential solar systems. We have extensive experience, having cleaned over one million solar panels in total Read More Read More More Services Discover MoreExplore MoreRead MoreRead More.

    Medical
    Electronics
    Energy

    Headquarters

    HARNTECH HQ

    Johannesburg, South Africa

    HARNTECH is a wire harness and cable assembly manufacturer based in South Africa. The company produces custom wire harnesses and cable assemblies for a range of industrial applications. The company was formed with the mission and vision to provide superior quality products, quick turnaround times and customer service in mind. By building partnering relationships with our clients and constantly improving on manufacturing processes we strive to deliver quality products on time.

    Off Road

    Headquarters

    Laketronics Inc HQ

    Cromwell, United States

    Laketronics Inc is a wire harness and cable assembly manufacturer based in United States. The company produces custom wire harnesses and cable assemblies for a range of industrial applications. OUR SERVICES INDUSTRIES MILITARY & DEFENSE Meeting MIL-SPEC requirements for the most demanding and rugged applications to withstand extreme conditions. AEROSPACE Specializing in the strict quality and precision standards of the Aerospace industry including EMI & RFI Shielding capabilities.

    Aerospace
    Electronics
    Industrial
    +2

    Headquarters

    Custom Cable Assemblies, Inc. HQ

    Warner Robins, United States

    Custom Cable Assemblies, Inc. is a wire harness and cable assembly manufacturer based in United States. The company produces custom wire harnesses and cable assemblies for a range of industrial applications. Keeping You Connected Custom-Made Cable Assemblies Request a Quote Your Choice for Top-Quality Cable and Connector Systems Custom Cable Assemblies, Inc is a manufacturing company based in Warner Robins, Georgia. We provide custom cable assemblies that are designed for commercial and government entities.

    Headquarters

    Wiringo HQ

    Gary, United States

    Wiringo is a wire harness and cable assembly manufacturer based in United States. The company produces custom wire harnesses and cable assemblies for a range of industrial applications. Smart manufacturing systems Customized wiring harnesses for efficient data transmission. Automotive Industry Wiringo provides customized wiring harness solutions meeting IATF16949 standard.

    Automotive
    Industrial
    Medical
    +1
    Certs:ISO 9001

    Headquarters

    Taylor Tech Union Limited HQ

    Hong Kong, Hong Kong

    Taylor Tech Union Limited is a wire harness and cable assembly manufacturer based in Hong Kong. The company produces custom wire harnesses and cable assemblies for a range of industrial applications.

    Headquarters

    Cableconn Industries HQ

    San Diego, United States

    Cableconn Industries is a wire harness and cable assembly manufacturer based in United States. The company produces custom wire harnesses and cable assemblies for a range of industrial applications. Connect with Confidence Delivering Custom Interconnect Solutions Products & Services I'm a title. CableConn Industries specializes in providing complete quickturn custom interconnect solutions to the high-tech industry.

    Aerospace
    Telecommunications
    Medical

    Headquarters

    Electrothread (Pty) Ltd HQ

    Centurion, South Africa

    Electrothread (Pty) Ltd is a wire harness and cable assembly manufacturer based in South Africa. The company produces custom wire harnesses and cable assemblies for a range of industrial applications. “Harnessing Superior Performance” About Us Electrothread is dynamic company, centrally located in Gauteng, only 40 minutes from Johannesburg International Airport. Received their First Export Contract in 2004 to supply Wiring Harnesses to a UK based Customer.

    Aerospace
    Automotive
    Rolling Stock

    Headquarters

    TFC Cable Assemblies s.r.o. HQ

    Námestovo, Slovakia

    TFC Cable Assemblies s.r.o. is a wire harness and cable assembly manufacturer based in Slovakia. The company produces custom wire harnesses and cable assemblies for a range of industrial applications. Our Experts Our Industrial Expert Team Engineers and technicians are professionally trained by the company.

    Industrial
    Hvac
    El-Cab logo

    Headquarters

    Bolechowo

    Bolechowo, Poland

    El-Cab is a Polish manufacturer of cable harnesses, control cabinets and electrical modules, founded in 1996 in Bolechowo near Poznań, where it started out building wire harnesses for Neoplan Polska with 22 employees. Today it supplies the bus, commercial vehicle, railway, military, construction machinery, yacht and medical sectors. Its Bolechowo plant runs Komax, Schleuniger and TE Connectivity cutting and crimping lines, Schunk ultrasonic welding (0.75–35 mm²), wire braiding and 100% end-of-line electrical testing, and is certified to ISO 9001, ISO 14001, ISO 22163 (IRIS), IATF 16949, AQAP 2110 and UL ZPFW2/ZPFW8. Since 2021 El-Cab has been part of the global Amphenol Group.

    Automotive
    Commercial Vehicles
    Rolling Stock
    +6
    PrototypeMid VolumeLow VolumeHigh Volume
    Certs:IATF 16949, ISO 14001+4
    501-1000

    Headquarters

    Celestix Industries India Pvt. Ltd. HQ

    Ahmedabad, India

    Celestix Industries India Pvt. Ltd. is a wire harness and cable assembly manufacturer based in India. The company produces custom wire harnesses and cable assemblies for a range of industrial applications. Wiring Harness, Trusted Globally Celestix Industries India Pvt. is a trusted leader in custom wiring harness manufacturing and plastic injection molding.

    Automotive
    Energy
    Electronics
    +2
    Certs:IATF 16949, ISO 9001

    Violin Technologies Pvt Ltd - Corporate Office (Unit 3) is a wire harness and cable assembly manufacturer based in India. The company produces custom wire harnesses and cable assemblies for a range of industrial applications. Founded in 2016, Violin Technologies has grown into a comprehensive manufacturing solutions provider, serving customers across global markets. Read More About Us How We Help Our Services We at Violin Technologies work tirelessly to help our customers to solve their manufacturing and sourcing problems.

    Aerospace
    Medical
    Industrial
    +1

    Headquarters

    Cable Quest HQ

    Ball Ground, United States

    Cable Quest is a wire harness and cable assembly manufacturer based in United States. The company produces custom wire harnesses and cable assemblies for a range of industrial applications. Cable Quest serves a broad range of markets to include Data Centers, Telecom, Communication, Military, Transportation, Industrial Controls, HVAC, Video/Audio, Gaming, & Wireless. Our superior customer service & technical support defines our culture.

    Telecommunications
    Industrial
    Medical
    +2

    Headquarters

    Link Cable Assemblies Ltd HQ

    Bellshill, United Kingdom

    Link Cable Assemblies Ltd is a wire harness and cable assembly manufacturer based in United Kingdom. The company produces custom wire harnesses and cable assemblies for a range of industrial applications.

    Headquarters

    AR Quality Parts HQ

    Karachi, Pakistan

    Heavy-Duty OEM Automotive Industry Wiring Harness Manufacturer, Experts in Research and Development.

    Aerospace
    Automotive
    Commercial Vehicles
    +2
    1-10

    SIMKAB Wire Harnesses Assembly / Kabelkonfektion / ( Kablaj ) Kablo Gruplama is a wire harness and cable assembly manufacturer based in Turkey. The company produces custom wire harnesses and cable assemblies for a range of industrial applications. Unraveling Ethernet Cable Certification: From Standards to Testing August 9, 2025 Ethernet cables form the backbone of modern networking infrastructure, enabling the seamless transmission of data across networks. With various categories and standards, understanding Ethernet cables’ performance and reliability is paramount.

    Energy
    Industrial
    Telecommunications
    1-10

    Headquarters

    Actenn Electronics HQ

    Singapore, Singapore

    Actenn Electronics is a wire harness and cable assembly manufacturer based in Singapore. The company produces custom wire harnesses and cable assemblies for industrial and commercial applications. As a trusted name in Singapore, we empower businesses with cutting-edge technologies designed for reliability, scalability, and performance. Equipped with state-of-the-art manufacturing facilities and a solution-oriented team, we stand ready to assist you throughout every stage of your project.

    Aerospace
    Automotive
    Electronics
    +4

    Headquarters

    Signature Cable HQ

    Cranston, United States

    Signature Cable is a wire harness and cable assembly manufacturer based in United States. The company produces custom wire harnesses and cable assemblies for a range of industrial applications. Industrial, Medical, & Military Applications Industrial, Medical, & Military Applications The Signature Difference Signature Cable Inc. is an ISO 9001:2015 Certified global electronics contract manufacturing company that has become synonymous with our consistent reliability and with quality services we provide to our customers every day.

    Industrial
    Medical
    Certs:ISO 9001

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