Comprex, LLC
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersLa Crosse, WI
SAM.gov UEINKXDKD2W5TN1
CAGE code7B4S3
Incorporated inWI
CompRex manufactures compact heat exchangers and heat exchange reactors designed for high temperature and high pressure operation, using diffusion bonding processes and materials including Inconel 617. The company serves nuclear power applications and offers high temperature filters and diffusion bonding services, with products also applied to wastewater treatment including PFAS removal through supercritical water oxidation processes.
Summarized from the company’s own website
Supplier designations
For Profit OrganizationManufacturer of GoodsMinority Owned Business
Self-certified by the company in its SAM.gov registration
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Comprex, LLC | La Crosse | WI | — | ACTIVE |
Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.


