Proudly Made in Oklahoma
AS9100D ISO 9001 J-STD-001 Class 3 IPC Certified
Proud to be based in Oklahoma since 1973
AS9100D/ ISO 9001 / J-STD-001 Class 3 / IPC-certified contract manufacturing for aerospace, defense, industrial, and oil & gas. Fifty years of proven quality, a 0.11% return rate, and a team that treats your program like their own.
Every layer below is built under one roof, in Oklahoma.
WHAT WE BUILD
Full-service electronics manufacturing, under one roof
From bare-board assembly to a finished, tested product ready to ship to you. WestOak handles the whole build.
WHY WESTOAK
An extension of your organization, not just a vendor.
Founded by a former Bell Labs engineer in 1973, WestOak has spent five decades building a reputation the numbers back up. When you hand us a program, you get people who have been on the floor for decades and who treat your quality like their own.
96.6% on-time
We promise a date and keep it.
167 combined years
Deep, tenured expertise on every build.
0.11% return rate
Boards that ship working — and stay working.
Assembled in the USA
Two Oklahoma facilities, no offshore surprises.
TRUSTED BY
Fifty years of repeat customers
"WestOak Industries delivered exceptional technical expertise on our proprietary motion control boards, successfully solving a critical challenge with obsolete electronic components while maintaining the original design's functionality and reliability. Their work was outstanding—delivered on time with professional communication and meticulous attention to detail throughout the entire project. We received high-quality solutions at competitive pricing and would highly recommend WestOak as a reliable partner for electronic board design, component replacement, and manufacturing support."