--- title: "Cable Assemblies, Wiring Harnesses, and PCBA: The Backbone of Medical Device Quality" description: Discover why cable assemblies, wiring harnesses, and PCBAs are essential for medical device quality and FDA compliance. Learn how Sanbor Medical helps OEMs reduce costs while maintaining high standards. image: https://www.sanbormedical.com/hubfs/AI-Generated%20Media/Images/close%20up%20of%20factory%20workers%20hands%20at%20a%20workstation%20manufacturing%20cable%20and%20wire%20harness%20assemblies.png --- [![Sanbor Medical](https://www.sanbormedical.com/hubfs/__NBdev/images/logos/Sanbor%20Logo_756HR.png) ](https://www.sanbormedical.com/) - Manufacturing Services - [Medical Device Manufacturing](https://www.sanbormedical.com/services/medical-device-manufacturers) - [Cleanroom Manufacturing](https://www.sanbormedical.com/services/clean-room-manufacturers) - [Testing, Programming & Validation](https://www.sanbormedical.com/services/medical-device-testing-programming-validation) - [Packaging & Labeling](https://www.sanbormedical.com/services/medical-device-packaging-labeling) - Solutions - [Manufacturing Cost Reduction](https://www.sanbormedical.com/medical-manufacturing-cost-reduction) - [Global Project Management](https://www.sanbormedical.com/solutions/global-project-management) - [Multi Volume Production](https://www.sanbormedical.com/solutions/multi-volume-production) - [Product Line Transfers](https://www.sanbormedical.com/solutions/product-line-transfers) - [New Product Introduction](https://www.sanbormedical.com/solutions/medical-device-product-development) - [Global Supply Chain Management](https://www.sanbormedical.com/solutions/medical-supply-chain-management) - [Blog](https://www.sanbormedical.com/blog) - About Us - [Why Sanbor](https://www.sanbormedical.com/why-sanbor-medical) - [Our Story](https://www.sanbormedical.com/our-story) - [Our Facilities](https://www.sanbormedical.com/facilities) - [Certifications & Registrations](https://www.sanbormedical.com/certifications) [![Contact Us](https://no-cache.hubspot.com/cta/default/3483613/0d7c8d2b-b25e-4959-9f7c-8a722139b2e9.png)](https://cta-redirect.hubspot.com/cta/redirect/3483613/0d7c8d2b-b25e-4959-9f7c-8a722139b2e9) - Manufacturing Services - [Medical Device Manufacturing](https://www.sanbormedical.com/services/medical-device-manufacturers) - [Cleanroom Manufacturing](https://www.sanbormedical.com/services/clean-room-manufacturers) - [Testing, Programming & Validation](https://www.sanbormedical.com/services/medical-device-testing-programming-validation) - [Packaging & Labeling](https://www.sanbormedical.com/services/medical-device-packaging-labeling) - Solutions - [Manufacturing Cost Reduction](https://www.sanbormedical.com/medical-manufacturing-cost-reduction) - [Global Project Management](https://www.sanbormedical.com/solutions/global-project-management) - [Multi Volume Production](https://www.sanbormedical.com/solutions/multi-volume-production) - [Product Line Transfers](https://www.sanbormedical.com/solutions/product-line-transfers) - [New Product Introduction](https://www.sanbormedical.com/solutions/medical-device-product-development) - [Global Supply Chain Management](https://www.sanbormedical.com/solutions/medical-supply-chain-management) - [Blog](https://www.sanbormedical.com/blog) - About Us - [Why Sanbor](https://www.sanbormedical.com/why-sanbor-medical) - [Our Story](https://www.sanbormedical.com/our-story) - [Our Facilities](https://www.sanbormedical.com/facilities) - [Certifications & Registrations](https://www.sanbormedical.com/certifications) [![Contact Us](https://no-cache.hubspot.com/cta/default/3483613/0d7c8d2b-b25e-4959-9f7c-8a722139b2e9.png)](https://cta-redirect.hubspot.com/cta/redirect/3483613/0d7c8d2b-b25e-4959-9f7c-8a722139b2e9) We help medical device OEMs reduce manufacturing costs by 20-25%. [ Learn More ](https://www.sanbormedical.com/en/solutions/hybrid-manufacturing) August 19, 2025 # Cable Assemblies, Wiring Harnesses, and PCBA: The Backbone of Medical Device Quality [Sean Campbell](https://www.sanbormedical.com/blog/author/sean-campbell) [mailto:?subject=Check%20out%20https://www.sanbormedical.com/blog/medical-device-quality-cable-pcba](mailto:?subject=Check%20out%20https://www.sanbormedical.com/blog/medical-device-quality-cable-pcba) When we think of medical devices, we often focus on the final product that doctors and patients see. But behind every reliable medical device is a network of critical components: cable assemblies, wiring harnesses, and printed circuit board assemblies (PCBAs). These components ensure that the device operates safely and consistently, [meeting stringent FDA requirements](https://www.fda.gov/medical-devices/device-advice-comprehensive-regulatory-assistance/overview-device-regulation). ## ![close up of factory workers hands at a workstation manufacturing cable and wire harness assemblies](https://www.sanbormedical.com/hs-fs/hubfs/AI-Generated%20Media/Images/close%20up%20of%20factory%20workers%20hands%20at%20a%20workstation%20manufacturing%20cable%20and%20wire%20harness%20assemblies.png?width=1200&height=800&name=close%20up%20of%20factory%20workers%20hands%20at%20a%20workstation%20manufacturing%20cable%20and%20wire%20harness%20assemblies.png) ## Understanding the Role of These Components First off, cable assemblies and wiring harnesses are essentially the nervous system of a medical device. They connect different parts of the device, ensuring that signals and power flow reliably internally and externally. PCBAs, on the other hand, are the brain, carrying the electronic circuits that allow the device to function. If any of these elements fail or do not meet the required standards, the entire device can be compromised. ## FDA Regulations and Why They Matter Now, medical devices are heavily regulated by the FDA to ensure they are safe for patients. That means every component, including these cable assemblies and PCBAs, needs to meet strict standards. The FDA looks at everything from the materials used to the manufacturing processes. And that’s where we come in. ## **Sanbor Medical’s Commitment to Quality and Cost-Efficiency** At Sanbor Medical, we understand how labor-intensive these components can be. That’s why we have [FDA-inspected and registered factories](https://www.sanbormedical.com/certifications) not just in the United States, but also in Southeast Asia, including Singapore and Indonesia. This global footprint means we can help medical device OEMs [reduce costs](https://www.sanbormedical.com/en/reduce-costs) by leveraging more cost-effective labor markets while maintaining the high quality required by the FDA. Our Pennsylvania facility is a key part of our operations. It focuses on more specialized assemblies rather than the labor-intensive cable and wiring harnesses. That allows us to optimize costs and deliver the best of both worlds: *U.S.-based quality control and overseas cost efficiency.* By partnering with Sanbor Medical, OEMs can ensure that these critical components meet all regulatory requirements without breaking the bank. **Ready to learn more?** [Contact our team today](https://www.sanbormedical.com/medical-device-manufacturing/contact-us) Topic(s): [medical devices](https://www.sanbormedical.com/blog/tag/medical-devices) , [electronic manufacturing services](https://www.sanbormedical.com/blog/tag/electronic-manufacturing-services) , [Sanbor Medical](https://www.sanbormedical.com/blog/tag/sanbor-medical) , [medical manufacturing](https://www.sanbormedical.com/blog/tag/medical-manufacturing) , [medical device contract manufacturing](https://www.sanbormedical.com/blog/tag/medical-device-contract-manufacturing) , [medical device contract manufacturer](https://www.sanbormedical.com/blog/tag/medical-device-contract-manufacturer) , [medical device manufacturing](https://www.sanbormedical.com/blog/tag/medical-device-manufacturing) , [medical device compliance](https://www.sanbormedical.com/blog/tag/medical-device-compliance) ## Subscribe to email updates ## Related Posts [medical devices](https://www.sanbormedical.com/blog/tag/medical-devices), [electronic manufacturing services](https://www.sanbormedical.com/blog/tag/electronic-manufacturing-services), [FDA](https://www.sanbormedical.com/blog/tag/fda), [Sanbor Medical](https://www.sanbormedical.com/blog/tag/sanbor-medical), [medical manufacturing](https://www.sanbormedical.com/blog/tag/medical-manufacturing), [medical device contract manufacturing](https://www.sanbormedical.com/blog/tag/medical-device-contract-manufacturing), [medical device contract manufacturer](https://www.sanbormedical.com/blog/tag/medical-device-contract-manufacturer), [medical device manufacturing](https://www.sanbormedical.com/blog/tag/medical-device-manufacturing), [medical device compliance](https://www.sanbormedical.com/blog/tag/medical-device-compliance) 6 minute read | September 3, 2025 ## [Why FDA QSR Compliance Matters: What it Means for Your Medical Device Manufacturing Partner](https://www.sanbormedical.com/blog/why-fda-qsr-compliance-matters-what-it-means-for-your-medical-device-manufacturing-partner) Product quality for medical device manufacturing is a non-negotiable requirement. At the core of US regulations is the FDA’s Quality System Regulation (QSR), a framework... [Read More](https://www.sanbormedical.com/blog/why-fda-qsr-compliance-matters-what-it-means-for-your-medical-device-manufacturing-partner) [medical devices](https://www.sanbormedical.com/blog/tag/medical-devices), [contract manufacturer](https://www.sanbormedical.com/blog/tag/contract-manufacturer), [medical outsourcing](https://www.sanbormedical.com/blog/tag/medical-outsourcing), [Sanbor Medical](https://www.sanbormedical.com/blog/tag/sanbor-medical), [medical manufacturing](https://www.sanbormedical.com/blog/tag/medical-manufacturing), [medical device contract manufacturer](https://www.sanbormedical.com/blog/tag/medical-device-contract-manufacturer), [medical device manufacturing](https://www.sanbormedical.com/blog/tag/medical-device-manufacturing), [procurement](https://www.sanbormedical.com/blog/tag/procurement) 5 minute read | April 18, 2024 ## [Overcoming Procurement Challenges in Medical Device Manufacturing](https://www.sanbormedical.com/blog/overcoming-procurement-challenges-in-medical-device-manufacturing) [Read More](https://www.sanbormedical.com/blog/overcoming-procurement-challenges-in-medical-device-manufacturing) [medical devices](https://www.sanbormedical.com/blog/tag/medical-devices), [contract manufacturer](https://www.sanbormedical.com/blog/tag/contract-manufacturer), [medical outsourcing](https://www.sanbormedical.com/blog/tag/medical-outsourcing), [FDA](https://www.sanbormedical.com/blog/tag/fda), [compliance](https://www.sanbormedical.com/blog/tag/compliance), [Sanbor Medical](https://www.sanbormedical.com/blog/tag/sanbor-medical), [medical manufacturing](https://www.sanbormedical.com/blog/tag/medical-manufacturing), [medical device contract manufacturer](https://www.sanbormedical.com/blog/tag/medical-device-contract-manufacturer), [medical device manufacturing](https://www.sanbormedical.com/blog/tag/medical-device-manufacturing) 6 minute read | May 7, 2024 ## [Why a Quality Management System is Essential for Medical Device Manufacturers](https://www.sanbormedical.com/blog/medical-device-manufacturing-iso-13485-compliance) [Read More](https://www.sanbormedical.com/blog/medical-device-manufacturing-iso-13485-compliance) ## Smarter Manufacturing Starts Here. 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