WGI, Inc.

Grinding shop, Mechanical Assembly shop Massachusetts, USA, Job Shop / Contract Manufacturer

WGI is a privately held, woman owned manufacturing company located in Southwick, MA..  Founded in 1942, WGI manufactures “ultra precision” components and assemblies for aerospace, military, marine, power generation and medical markets. 


Lap to one helium light band (.0000116 inches) flatness

Diametrical clearances to .000005 inches


Core Capabilities (24 inch envelope):

matched-lapped assemblies & flow test

bearing housings

carbon seal assemblies


port plates


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  • Southwick, Massachusetts
  • USA 01077