Spectrum Assembly, inc

Contract Manufacturing…redefined!


Manufacturing Services


Printed Circuit Board Assembly

SAI is committed to providing high quality products. We store our sensitive ESD components in Mycronic controlled parts towers. Using the Mycronic SMD Tower we eliminate the risk for mix-ups and improve production time. The towers work seamlessly with our Mycronic pick-and-place machines.

Cable and Wire Harness Assembly

SAI prides itself on the ability to do things right, the first time. We are proud to report 99% first pass yields on cables. SAI produces cables for Medical, Industrial, and Aerospace/Defense customers. Spectrum Assembly is focused on quality from receiving material to delivery.

Mechanical Assembly System Integration

Whether you need sub-assemblies or a complete mechanical assembly, Spectrum Assembly has a solution. Our vertically integrated cable/harness and PCB assembly capabilities enhance schedule flexibility and simplify the overall sourcing equation.


Support Services

Since most of our projects involve mission critical applications, we’ve migrated to paperless documentation, shop floor control and quality management systems. This supports stringent configuration management, rapid changeovers and crisp communication between project team members.



Spectrum Assembly is an ISO 13485 certified medical device manufacturer located in Carlsbad, CA just north of San Diego. SAI has partnered with medical industry leaders for nearly two decades bringing you great quality and on time delivery. All products are manufactured using state-of-the-art equipment produced in a clean safe environment. 



SAI’s quick response and expertise allows us the ability to rapidly react to changing market conditions. Our flexible Tiger Team is fully equipped in handling high mix, variable demand products. We have a proven track record of 99% first past yields to ensure the highest quality to our customers. With our vertically integrated capabilities we can manufacture everything from small cables to full system box builds.


Mechanical Assembly

Combines services from Quick-start and Total Life-cycle Control with vertical integration

  • PCBA & Cable & Mechanical

  • Experienced program management

  • One-stop solution enhances scheduling flexibility

  • Paperless environment simplifies ECO implementation and configuration management

  • Strong supplier network/relationships combined with supply chain management expertise

  • Value management


Start Your Project Today!

Thank you for your interest in Spectrum Assembly, your one-stop shop for all of your contract manufacturing needs.