Stein Seal Company
At a glance
Employees100-499
In business sinceNot reported
HeadquartersKulpsville, PA
SAM.gov UEIHXNDDLVPK338
Brands
This company sells these brands.
Stein Seal Company manufactures precision shaft seals including circumferential seals, face seals, bushing seals, bellows seals, and film riding seals. The company serves the aerospace, industrial, marine, nuclear, power generation, and process industry sectors, and offers services including OEM design, reverse engineering, machining, repairs, and testing. The text names API 682 as a seal type the company produces and identifies the company as holding an FAA Repair Station designation.
Summarized from the company’s own website
Certifications
AS9100ISO 9001Nadcap
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Stein Seal Company | Kulpsville | PA | 100–499 | 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.




