Colby Instruments LLC

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Their homepage, crawled JUL 30, 2026

At a glance

EmployeesNot reported

In business since1977

Industry

Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals

HeadquartersBellevue, WA

SAM.gov UEIHEJUDGJADNU9

Colby Instruments manufactures programmable delay line instruments designed to provide variable-length signal paths for high frequency electronic signals. The company's product line includes the XT-100, XT-200, XR-100, XS-100, and XT-100 OEM models, which feature customizable delay ranges, dual input channels, broad signal delay ranges, and fast switching speeds. The instruments serve industries and research labs.

Facility	City	State	Employees	Status
Colby Instruments LLC	Bellevue	WA	—	● 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.