About Western Fiberglass
Four decades of custom FRP manufacturing, built on precision, consistency, and long-term relationships with the petroleum industry.
OUR STORY
Four Decades of Fiberglass Manufacturing Excellence
Since 1983, Western Fiberglass has designed and manufactured FRP containment systems and composite products for the petroleum industry and beyond. What began as a small fabrication shop has grown into a trusted manufacturing partner, serving customers in all 50 states from our 18,000 sq. ft. facility in Santa Rosa, California.
Today, our team combines decades of hands-on manufacturing experience with modern quality processes, giving customers the reliability of an established company and the responsiveness of a true custom shop.
Our Values
What Drives Us
The principles that have guided Western Fiberglass since day one, and continue to shape every project we take on.
Quality First
Every part is manufactured and inspected to meet the rigorous standards of the petroleum industry.
Reliability
Consistent, on-time delivery is core to how we operate — not an exception, an expectation.
Custom Manufacturing
We build to your specification, not the other way around, with in-house custom molding.
Our Journey
Milestones Along the Way
Key moments that shaped Western Fiberglass into the company it is today.
1983
Company Founded
Western Fiberglass opens as a small custom fabrication shop in Santa Rosa, CA.
1990s
Petroleum Focus
We specialize in FRP containment systems, becoming a trusted name in the petroleum industry.
2010s
Facility Expansion
Our production facility grows to 18,000 sq. ft. to meet rising nationwide demand.
Have a project in mind?
Send us your specifications or drawings and our team will respond with a quote and timeline.