Medical wire harness manufacturers build the electrical connections that power a wide range of medical devices. This guide highlights 11 leading manufacturers and the key factors to consider when choosing a partner.
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11 Best Medical Wire Harness Manufacturers
The best manufacturers provide services for diagnostic, surface, and patient monitoring applications. Each company must meet strict industry standards with capabilities spanning prototype development to high-volume production.
These are the top 11 manufacturers specialized in medical-grade wire harness manufacturing:
1. Wiringo
Founded: 2014
Headquarters: Shijiazhuang, China
US Operations: Yes
Website: https://www.wiringo.com/
Wiringo
Company Overview
Wiringo is a leading manufacturer specializing in custom cable assemblies and custom wiring harness solutions for medical applications. With comprehensive capabilities spanning from prototype development to high-volume production, they deliver cost-effective manufacturing services tailored to the medical industry’s stringent requirements.
Services Offered
- Custom medical cable assemblies for surgical and diagnostic equipment
- Custom wiring harness solutions for diverse medical applications
- Low-volume prototype development
- High-volume production runs
- Full-service manufacturing capabilities
Certifications
- ISO 13485 certified
- ISO 9001 certified
2. Epec Engineered Technologies
Founded: 1952
Headquarters: New Bedford, Massachusetts
US Operations: Yes
Website: https://www.epectec.com
Epec Engineered Technologies
Company Overview
Epec Engineered Technologies brings over 70 years of experience to custom medical cable and wire harness manufacturing, with specialized expertise in sterilization environments.
Services
- Custom medical cables and wire harness assemblies
- Flexible production from prototype to high volumes
- Sterilization-ready assemblies
Certifications
- IPC/WHMA-A-620 certified
- ISO 13485 quality systems
- UL recognized
3. Bay Cable
Founded: 1988
Headquarters: Bay Shore, New York
US Operations: Yes
Website: https://www.baycable.com
Bay Cable
Company Overview
Bay Cable specializes in medical interconnect solutions for imaging and diagnostic equipment, serving OEMs with FDA-compliant designs and full component traceability.
Services
- Medical interconnect solutions
- Wire harness assemblies for imaging and diagnostics
- Detailed component verification and rigorous testing
Certifications
- FDA/UL-compliant designs with full traceability for OEMs
- Full traceability systems
4. PEI-Genesis
Founded: 1946
Headquarters: Southampton, Pennsylvania
US Operations: Yes
Website: https://www.peigenesis.com
PEI-Genesis
Company Overview
PEI-Genesis focuses on medical wire harnesses with integrated connector solutions from leading manufacturers, offering no minimum order requirements.
Services
- Medical wire harnesses with Molex, Amphenol, and LEMO connectors
- Rapid prototype development
- Value-added engineering support
- No minimum orders
Certifications
- FDA-compliant manufacturing
5. Meridian Cable
Founded: 1989
Headquarters: Arden, North Carolina
US Operations: Yes
Website: https://www.meridiancableassemblies.com
Company Overview
Meridian Cable provides custom medical wire harness solutions with specialized cleanroom manufacturing capabilities for sterile environment requirements.
Services
- Custom design consultation
- Cleanroom manufacturing facilities
- Sterile environment assemblies
- Patient monitoring systems
- Hospital-grade cable assemblies
Certifications
- Cleanroom certified operations
6. Mercury Wire
Founded: 1964
Headquarters: Irwindale, California
US Operations: Yes
Website: https://www.mercurywire.com/
Mercury Wire
Company Overview
Mercury Wire designs custom medical wire and cable assemblies for high-value medical applications with comprehensive value-added services.
Services
- Custom medical wire and cable assemblies
- Injection molding, soldering, epoxy potting
- Box build services
- Electromechanical assembly
- Validation support and custom mold design
Certifications
- Rigorous quality testing protocols
7. HUBER+SUHNER
Founded: 1969
Headquarters: Herisau, Switzerland
US Operations: Yes (sales and support)
Website: https://www.hubersuhner.com
Company Overview
HUBER+SUHNER manufactures cable systems and harnesses for medical equipment, including imaging, therapy devices, and robotic surgery applications.
Services
- Cable systems for imaging and therapy devices
- Hybrid cables for patient monitoring
- High-flex materials for movement-critical applications
- Sterilization-resistant constructions
Certifications
- ISO 13485 certified
8. Calmont Wire & Cable
Founded: 1972
Headquarters: Corona, California
US Operations: Yes
Website: https://www.calmont.com
Company Overview
Calmont Wire & Cable is an ISO 13485 certified contract manufacturer with decades of experience building medical cables for diverse applications and equipment repair.
Services
- Custom medical cables for ultrasound, catheters, LVAD implants
- Surgical tools, endoscopy, and EEG harnesses
- Repair cables compatible with Stryker, Medtronic, and Olympus equipment
Certifications
- ISO 13485 certified
9. Minnesota Wire
Founded: 1964
Headquarters: St. Paul, Minnesota
US Operations: Yes
Website: https://mnwire.com
Minnesota Wire
Company Overview
Minnesota Wire serves the medical field with specialized bio-sensitive wiring harnesses for wearable diagnostics and therapy devices.
Services
- Bio-sensitive custom wiring harnesses
- Wearable diagnostics and therapy devices
- EMI-shielded, high-flex cables
- Movement-critical applications
Certifications
- Medical-grade manufacturing standards
10. Carrio Cabling Corporation
Founded: 1989
Headquarters: Ronkonkoma, New York
US Operations: Yes
Website: https://www.carriocabling.com
Carrio Cabling Corporation
Company Overview
Carrio Cabling Corporation specializes in OEM medical cable harnesses and overmolded assemblies with in-house tooling capabilities.
Services
- OEM medical cable harnesses
- Overmolded assemblies
- Electronics manufacturing
- In-house tooling with rapid turnaround
- Contract manufacturing solutions
Certifications
- Sterilization-ready designs
- Rigorous quality control systems
11. WellPCB
Founded: 2006
Headquarters: Shenzhen, China
US Operations: No
Website: https://www.wellpcb.com/
WellPCB
Company Overview
WellPCB is a full in-house manufacturer providing miniaturized harnesses with comprehensive traceability for medical applications.
Services
- Miniaturized harnesses with lot-based traceability
- Medical cables and assemblies
- FDA submission-ready documentation
Certifications
- ISO 9001 certified
- IPC/WHMA-A-620 certified
- RoHS-compliant processes
How to choose the right medical wire harness manufacturer
Finding the right harness manufacturer means evaluating certifications, production capabilities, and experience in the medical field. Focus on these key factors when choosing a supplier.
Certifications
ISO 13485 certifies that a manufacturer follows a quality management system specifically designed for medical device production. IPC/WHMA-A-620 defines standards for cable and wire harness assemblies, with Class 3 indicating the highest level of reliability required for medical applications.
FDA registration confirms that the manufacturing facility adheres to Good Manufacturing Practices. RoHS compliance means the absence of restricted hazardous substances. UL and CSA certifications demonstrate that safety testing has been conducted for electrical components used in medical applications.
Customization capabilities
Biocompatible materials prevent reactions when medical cables come into contact with patients. EMI shielding protects diagnostic signals in imaging and monitoring equipment from electrical interference. Mini connector options enable compact designs for portable devices and surgical tools.
Custom wiring and custom medical wire harness assemblies require prototype support to test designs before production. Look for manufacturers that can manufacture custom solutions with breakout configurations and abrasion-resistant jacketing for demanding medical environments.
Testing & inspection
Continuity testing confirms all connections work correctly in cable assemblies and wire harnesses. Hipot testing checks insulation safety under voltage stress. Bend/flex testing simulates repeated movement for cables used in surgical and monitoring equipment.
Insulation resistance measures the electrical separation between conductors to ensure patient safety. Environmental tests verify performance under various conditions, including moisture, temperature extremes, and vibration. Quality reports provide traceability for regulatory audits and assemblies to meet FDA requirements.
Scalability & lead times
Low minimum orders support prototype and pilot runs for new medical devices. Contract manufacturers should be able to scale from single-unit builds to mass production without requiring design changes or retooling.
Inventory management services help medical OEMs stay on schedule and simplify procurement. Ask potential suppliers about lead times for prototype and production orders to ensure they align with your product development timelines.
Track record & industry knowledge
Experience with Class I, II, and III medical devices demonstrates an understanding of the varying regulatory requirements and the complexity of harness manufacturing. Cleanroom knowledge matters for assemblies and harnesses used in sterile environments.
Sterilization expertise ensures cable materials and constructions withstand autoclaving or radiation without degradation. Proven work in imaging, patient monitoring equipment, and diagnostics demonstrates familiarity with the specific electrical and mechanical requirements of these medical applications.
Work With A Leading Medical Wire Harness Manufacturer
Wiringo brings over 15 years of experience in delivering high-quality, custom medical cable assemblies and wire harness solutions.
Our wire harness engineering team works with medical device OEMs during custom design phases. Contact Wiringo today to get a quote or request a customized medical wire harness.
Hommer Zhao
Hommer Zhao serves as Director of Wiringo, leveraging a wealth of expertise in custom wire harness and cable assembly.
Drawing on more than a decade of hands-on expertise in the electronics field, Hommer focuses on wire harness manufacturing, custom cable assembly, and expedited restricted product production. His operations include a pair of wire harness production facilities and two dedicated PCB manufacturing & PCBA sites, all strategically located across Shijiazhuang, Shenzhen, Jiangmen, and the Philippines.
Hommer frequently refers to resources like Wiring Harness News for up-to-date insights and methods related to wire harness production.
Beyond his research and reading, Hommer also contributes to the Wiring Harness Manufacturer’s Association (WHMA), which offers invaluable resources and professional guidelines to wire harness specialists.
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