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First Source, INC.

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www.firstsourceinc.com
Homepage of First Source, INC.
Their homepage, crawled JUL 31, 2026
At a glance
EmployeesNot reported
In business since1985
HeadquartersPost Falls, ID
SAM.gov UEIZKNUFNYAF372
LISTED ON FACTORYREGISTRY67%SOURCE COVERAGE

Brands

Midwest MicrowaveMidwest MicrowaveAmphenol CDIAmphenol CDIRF IndustriesRF Industries

This company sells these brands.

First Source Inc. is a manufacturer's representative and stocking distributor specializing in RF, Microwave, Lightwave, and Millimeterwave components. The company holds ISO 9001:2015 and AS9120B certifications and is registered with the Department of Defense.

Summarized from the company’s own website

Certifications

AS9120ISO 9001

Their plant

FacilityCityStateEmployeesStatus
First Source, INC.Post FallsID— 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.