The D.J. Grey Story Begins and Ends with Customer Satisfaction and Quality Inspection. We Bridge the Gap between Design and Your Finished Product.

D.J. Grey Company, Inc, is your Turnkey Northern California cable, wire harness and box build partner. For over four decades, leading telecommunications, instrumentation, defense, industrial controls and electronics firms have relied upon our quick-turn and high quality custom cable assemblies, wire harnesses, and electro-mechanical assemblies. Expect customer satisfaction, 100% Inspection, and Quality from start to finish.

Quality Counts

We will work from your design and deliver a final product that continually meets or exceeds your specifications. We visually inspect and when applicable, electrically test 100% of the work that leaves our facility. Each assembly undergoes rigorous inspection including Pull Testing, Hi-Pot Testing, Continuity Testing, and Complete Visual Inspections at each stage using IPC Standards and decades of assembly experience.

D. J. Grey Company, Inc. is a full service, ISO compliant, electronic contract manufacturer. We serve a diverse group of customers including electronic manufacturers of medical instrumentation, military electronics, telecommunications products, industrial controls and commercial products.

We are committed to providing high quality reliable cable assemblies, wire harnesses and box builds for the medical, aerospace, military, and other commercial industries. We repeatedly produce products that meet, or exceed, our customer’s expectations.


Our goal is to produce the highest quality Cable Assemblies and to provide the best service possible. From simple point-to-point assemblies to complex multi-termination type assemblies, D.J. Grey has the experience necessary to satisfy all of your custom cable prototyping and manufacturing requirements. In addition to Custom Cable Assemblies, D.J. Grey proudly offers Industry Standard Cable Assemblies. D.J. Grey can be your single source. Contact us using our Request for Quote form to discuss your Cable Assembly requirements. Check out what our customers have said about our work. Read the Featured Article on CompanyWeek by Sustainment:

D.J. Grey Featured Article

Aerospace & Transportation wire harnesses
Analog and Digital cable assemblies
Audio and Video cable assemblies
Black Box applications
Coaxial/BNC cable assemblies
Coil cord assemblies
Contract Kitting and Testing
Custom cable assemblies
DIN and Mini DIN connector assemblies
Electronic assemblies and sub-assemblies
Electro-Mechanical assemblies
Fan wiring assemblies
Ferrite bead cable assemblies
Military defense wire harnesses and cables
Micro-miniature connector assemblies
Medical wiring assemblies
Molded cable assemblies
Network and Communication cables
Power Distribution cabling
Power Cord assemblies
RFID assemblies
Ribbon cable assemblies
Robotic cable assemblies
USB cable assemblies
Industrial equipment wiring assemblies

Hands on Experience for All of your Assembly Needs