WESTERMAN

Since 1909

The only U.S. manufacturer of UF6 nuclear fuel cylinders.

Energy processing equipment and North America's only domestic UF6 cylinder manufacturing capability. Bremen, Ohio. Since 1909.

CYLINDER FAMILY5B · 12B · 30B · 48G · 48X · 48Y

Track Record

Proven in the field. Verified on paper.

Every figure below comes from completed, audited work — nuclear-grade vessels, closure programs and delivery performance.

5,000+

NQA-1 vessels since 2019

99.8%

on-time delivery

2,180

Fernald waste containers

150+

48Y UF6 vessels per year

100%

domestic sourcing

40 yrs

NQA-1 experience

22

in-house engineers

392

non-union employees

Certifications

Certified to build what others can't.

Our quality management system and shop qualifications span commercial pressure equipment and nuclear-grade fabrication.

ISO 9001:2015ASME Section VIII Div 1 (U & PP)National Board R stampAPI Q1API 12FUL 142NQA-1 (Basic + N45)10 CFR 50 App B10 CFR 71 Subpart H10 CFR Part 21ANSI N14.1AWS D1.1NDE L2/L3 (SNT-TC-1A)NACEISNetworld RAVS Plus + ESG Plus

Locations

Three plants. One standard.

Manufacturing facilities in Ohio, Wyoming and Oklahoma keep fabrication close to the basins and the supply chain.

All Locations
Bremen, OH

240,000 sq ft manufacturing space

50 overhead bridge cranes (3–25 ton)

68.55 acres

Facility details
Casper, WY

138,683 sq ft facility + 900,000 sq ft fenced yard

40 overhead cranes

24 acres

Facility details
Catoosa, OK

123,000 sq ft manufacturing space

20 overhead bridge cranes

12 acres

Facility details

Ready to put Westerman to work on your project?

Talk to our team about equipment, engineering, service or nuclear-qualified fabrication.