About Us

Global Calibration Services is proud to announce that we have just received our new A2LA Accreditation!

Global Calibration Services is the Pacific Northwest's premier source for tool and equipment calibration and certification. We are A2LA Accredited, ISO 9001 / AS9100 Registered, and compliant to ANSI/NCSL Z-504, ISO/IEC 17025-2005, and ISO 10012:2003.

Contact us to see how we can meet and exceed your organization's needs. Our experienced and dedicated staff is here to serve you!


Phone: 206-957-4479
Fax: 206-957-4504
Email: gsyvertsen@gcscal.com

502 South Lucile Street, Seattle, WA 98108

Business size

26-100 employees