FactoryRegistry
Claim a page

Guill Tool & Engineering CO INC

Claim this page
www.guilldefense.com
Homepage of Guill Tool & Engineering CO INC
Their homepage, crawled JUL 31, 2026
At a glance
Employees20-99
In business sinceNot reported
HeadquartersWest Warwick, RI
SAM.gov UEINVPEBL51CSF8
LISTED ON FACTORYREGISTRY100%SOURCE COVERAGE

Guill Defense performs precision CNC machining of defense components including flanges, valves, fittings, and various critical components for the defense and commercial industries. The company holds AS9100D and ISO 9001:2015 certifications and adheres to military standards and specifications. The company manufactures products in the USA and operates a Nuclear Plant Material Special Emphasis Program (Level 1/Subsafe).

Summarized from the company’s own website

Their plant

FacilityCityStateEmployeesStatus
Guill Tool & Engineering CO INCWest WarwickRI20–99 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.