What are you looking for?

Login

Search

The Steep Hill laboratory in Seattle, Washington was our third testing and research facility. We are a fully licensed I-502 testing facility, with state of the art equipment, and the best testing methodology in the industry.

Explore a Steep Hill License Opportunity

720 Industry Drive

Tukwila, WA, 98188

(253) 277-8936

HOURS OF OPERATION

Monday: 9am - 5pm

Tuesday: 9am - 5pm

Wednesday: 9am - 5pm

Thursday: 9am - 5pm

Friday: 9am - 5pm

Saturday: Closed

Sunday: Closed