Diamond Casting & Machine Co., Inc.

Technical Machine Components, Inc.

Janco, Inc.

With over 50 years of experience providing contract plastic fabrication and medical manufacturing services, Janco Incorporated has become a trusted resource for customers in the medical, consumer, electronic, and industrial market sectors. Businesses ranging from medical OEMs to sporting goods manufactures continually turn to Janco Incorporated for fast, reliable, and competitive contract fabrication and manufacturing that puts a constant focus on lean production and quality assurance.

Ermel Precision Machining, Inc.

Dalau, Inc.

Founded as a family business in 1955, Dalau has grown to become the largest polytetrafluoroethylene (PTFE) processor in the United Kingdom and now has subsidiaries in New Hampshire, USA and in Turkheim, Germany, exporting to 35 Countries around the world.

Sparton Technology Corp.

Customers count on our consistency and relentless commitment to providing better parts than our competitors. A tour through our immaculate facility is sure to impress most perspective customers and employees. Our equipment is of the latest in technology and automation while our well trained staff can be counted on year after year to maintain our high standards of workmanship. Partner with us for a great long term solution to your manufacturing needs.


Throughout our 40 years in business, Sparton has always maintained a reputation built on quality and honesty. Our service offerings have grown through the years, from prototype machining back in 1972 to full CNC production machining, precision sheet metal fabrication, and mechanical assemblies.

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Suppliers of Plastics Manufacturing located in (New Hampshire, United States)

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