Race Industries, Inc.

Forestville Machine Company, Inc.

Hygrade Precision Technologies, LLC

Hygrade Precision Technologies, founded in 1962 by John J. Salce, currently operates in a 40,000 square foot facility located in central Connecticut. We specialize in precision contract machining, grinding, and lapping services.


Hygrade is known as a Single Source Metal Finisher, maintaining many niche services as well as complete machining capabilities. We target the higher technology markets of today, keeping a focus on both our present and future goals. We service the Aerospace, Automotive, Commercial, Homeland Security, Medical and Power Generation industries.


Hygrades capabilities and services include CNC multi-axis machining, ID/OD grinding, flat lapping and grinding, and testing and inspection services, including CMM inspection and surface temper etch services. 


Hygrade has been ISO approved since September of 1997 and AS9100:2001 approved since November of 2007. Hygrade was initially approved by NADCAP in January of 2004 for Aerospace quality system (AC7004) and Chemical Processing More... (AC 7108). NADCAP stands for National Aerospace and Defense Contractors Accreditation Program, and is required by companies such as GE, Rolls Royce, Boeing, Bombardier, Pratt and Whitney, and Sikorsky aircraft. Hygrade is audited annually for compliance.

Whitcraft Group - CT Tool & Manufacturing

B & L Tool & Machine Co., The

CAD CAM Machine Corp.

Industrial Automation

Industrial Automation has been servicing industries for over 45 Years, providing quality components and assemblies to the commercial market. IA also provides process and production equipment repairs and modifications. Our niche is in manufacturing small to medium size components, working with a variety of materials from steel, stainless, aluminum, and plastics, to exotic alloys. Using leading edge manufacturing techniques, we provide competitive solutions for quality demanding companies. We are MIL-45208A qualified, and ready to work with your staff.

Wire EDM Solutions

We're proud to be family owned and operated and have provided quality service to our customers for over two decades. Our efficient size allows us to focus on your specific needs with a personalized level of service unavailable at some of the larger "one size fits all" machine shops. Current clientele comes from the aerospace, automotive, defense, medical, and power generation industries; to name a few. Feel free to peruse our website for further information on available services. If you have a question we haven't answered, feel free to call!

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Suppliers located in (Plainville, Connecticut)

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