Granite State Casting Co

Founded in 1955, Diamond Casting & Machine Company Inc. is one of the leading producers of aluminum components in New England. Its 80,000-square foot manufacturing facility has the capability to produce a wide variety of aluminum products. The company focuses on producing fine die castings, permanent mold castings and various CNC machined products ready for assembly. It specializes in explosion proof components for equipment in high hazard areas, production of pressure tight components for the high-pressure filter and flow industry. In addition, Diamond Casting & Machine Company Inc. produces complete components, including fully CNC machined parts with the components beginning with die-casting, permanent mold or extrusion for a wide variety of end users. It has a large market share of screen printing frames for the SMT printed circuit board industry.

Nashua Foundries, established in 1863, is a trusted provider of high-quality gray iron, steel, aluminum, and bronze castings for a wide range of applications. With a monthly melt capacity of 150 tons and the ability to cast various metals including abrasion-resistant iron, corrosion-resistant steel, and bronze alloys, Nashua Foundries has been a go-to source for North American companies for almost 140 years. Known for their 100% U.S. domestic content and expertise in handling short lead times and odd sizes, Nashua Foundries prides itself on delivering durable and cost-effective metal castings. Whether it's machinery gears, historical renovations, valves, or manhole covers, Nashua Foundries has the experience and capabilities to meet the diverse casting needs of their clients. Generated from the website

Founded in 1975 as an investment casting foundry, AlCuMet Inc. is one of the leaders in the production of investment castings in aluminum and copper alloys. The firm makes casting for diverse array of industries, including aerospace, aircraft, commercial/industrial, communications, electronics, government, medical hardware, military, munitions and optics. It is a producer of quality aerospace investment castings composed of a variety of materials that includes aluminum, beryllium copper and copper. AlCuMet Inc. is both ISO 9001 and AS 9100 certified.