Aotco Metal Finishing, LLC

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Their homepage, crawled JUL 30, 2026

At a glance

EmployeesNot reported

In business sinceNot reported

Industry

Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers

HeadquartersBillerica, MA

SAM.gov UEIRB79HL1BFRF3

Brands

Northrop

This company sells these brands.

AOTCO provides metal finishing services including anodizing, electroplating, electroless nickel plating, electropolishing, passivation, chem film, powder coating, and laser marking. The company processes common metals such as aluminum, steel, stainless steel, copper, brass, and magnesium, as well as exotic metals including Inconel, beryllium copper, and Kovar. AOTCO serves the aerospace and aviation, defense, medical device, semiconductor, clean energy, electrical and telecommunications, and optics industries.

Facility	City	State	Employees	Status
Aotco Metal Finishing, LLC	Billerica	MA	—	● 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.