Founded in 1946 and headquartered in Milford, New Hampshire (USA), Hitchiner Manufacturing is the premier supplier of complete-to-print, high-volume, complex thin-wall investment castings and fully-finished casting-based subassemblies and components to industry. The company leads the industry in volume production, reduced lead-times and just-in-time manufacturing. Hitchiner produces castings in hundreds of different alloys for a broad spectrum of global markets and customers that include the leaders in the automotive, aerospace, and other industries. Beyond the foundry, Hitchiner is a leader in applying the latest technology and controls to the shop floor throughout the manufacturing process. The use of computer-aided design and manufacturing facilitates a close working relationship with customers to design parts and components for maximum manufacturing efficiency. Robots are employed at various phases of production, particularly in shell building where the precise layering of slurry and stucco is critical to producing a consistent product. Numerically controlled machines are utilized in a variety of milling, boring, grinding, machining, and assembly operations to bring final dimensions to exact conformance with specification. Highlights: Employees: 2,000 worldwide Sales: Over $200 million NAICS Code: 331512; Steel Investment Foundries

We are a privately-owned company founded in Germany in 1948. We are the world’s largest manufacturer of fine copper wire, with diverse products to include specialty enameled alloy wires, brass, silver-plated and silver wires. We are proud to design and manufacture our own machinery. The Elektrisola Group consists of facilities in the United States, Germany, Italy, Switzerland, Mexico, Malaysia, and China. Elektrisola Incorporated employs exceptionally talented individuals with an impressive average length of service. Throughout our 40 year history in New Hampshire, there has never been a layoff. Our facility is nearly 6 acres in size with state of the art manufacturing, an exemplary safety record, and excellent working conditions. We are a 24/7 production operation with a family-oriented culture and fantastic benefits.

Every day, people around the world live, work and play on ground prepared by Keller, the world's largest geotechnical specialist contractor. Used alone or in combination, our techniques solve a wide range of challenges across the entire construction sector – from industrial, commercial and housing projects to infrastructure construction for dams, tunnels, transportation and water treatment, as well as projects to address environmental challenges. Global strength and local focus are what makes us unique. Our knowledge of local markets and ground conditions means we’re ideally placed to understand and respond to a particular local engineering challenge. Our global knowledge base then allows us to tap into a wealth of experience, and the brightest minds in the industry, to find the optimum solution. With around 10,000 employees and operations across five continents, we have the people, expertise, experience and financial stability to respond quickly, get the job done and see it through safely. By connecting global resources and local knowledge, we can tackle some of the largest and most demanding projects around the world but the everyday work we do is just as important and, in total, we tackle an unrivalled 6,000 projects every year.

G.S. Precision is a global leader in the manufacture of high-precision machined components and complex assemblies. While serving many industries, GSP’s primary focus is supplying mission critical components for its aerospace customers including those who manufacture aircraft engines, land and marine based turbines, commercial and military aircraft, inertial guidance systems, and infra-red optical devices. With an experienced team of 400 employees, and ISO9001:2008/AS9100C certified facilities in Vermont, California, and Mexico, GSP provides its customers with expertise in the machining of specialty aerospace alloys as well as the resources to compete in a rapidly growing and dynamic global marketplace.

New Hampshire Ball Bearings, Inc. (NHBB) is a specialized manufacturer of precision bearing products for customers in the aircraft, defense, dental, medical, and high tech industries. NHBB’s largest customer-base is from the aerospace industry, including manufacturers of aero engines and gearboxes, airframe structure, avionics, flight control actuation, helicopter rotor systems, and landing gear. We are ISO 9001, AS9100, Boeing D6-82479, and Nadcap accredited and our environmental management systems are certified ISO 14001. We are a MinebeaMitsumi Aerospace company.

Canam-Bridges is a company based out of United States.

Haigh-Farr is the world leader in the design, development, manufacture and test of conformal antennas for simple to sophisticated applications. For fifty years, Haigh-Farr has been providing innovative antenna solutions from concept to creation. Haigh-Farr specializes in mission critical antennas and support equipment for the defense, aerospace and commercial industries worldwide. Our antennas are utilized on high-performance aerospace vehicles, as well as in Military airborne applications including missiles, aircraft, launch vehicles, satellites, interplanetary missions and manned space programs. Haigh-Farr has the unique ability to leverage our fifty years of experience creating custom solutions to develop cost-effective designs to meet our customers'​ specifications and validate the performance. Haigh-Farr has a state-of -the-art manufacturing facility, including in-house test and advanced computer simulation capabilities. Our entirely captive modeling/simulation analysis, design, manufacturing and test capabilities enable Haigh-Farr to provide the lowest overall costs while assuring stringent quality and schedule requirements are met. Haigh-Farr offers a fast-paced, friendly atmosphere where each employee is a key component to the success of the company. In our 50 year history, we have enjoyed steady, planned growth and are proud to say we have never had to lay off an employee in all our years of business.

Chamberlain Machine LLC is the industry leader in producing high value, precision machined components in Walpole, New Hampshire, United States. We partner with customers and work closely to produce the highest quality parts at the best possible price. With the support of our Engineers, Quality and Testing teams, we deliver high quality components on time, on budget, every time. We passionately believe in treating all people with respect, growing people and the company through supporting our customers, continuous improvement, innovation, pushing technology every day to exceed customer expectations in both cost and quality.

Allard Nazarian Group, Inc. is a company based out of 124 Joliette Street, Manchester, New Hampshire, United States.

For over 60 years, The MuShield Company Inc. has been an industry leader in the fabrication of custom magnetic shielding for the Medical, Defense, Aerospace, Biochemical and Aviation Industries. Using a high permeability alloy commonly known as HyMu 80 or MuMetal to shield sensitive electronic equipment, we are able to solve all of your Electro Magnetic Interference (EMI) problems. When the Smithsonian Astrophysical Observatory scientists set up an experiment to test Einstein's Theory of Relativity, they specified MuShield to protect the atomic clock used to explore the structure of space and time. With state of the art machinery, we are also able to work with other sheet metals such as Aluminum, Brass, Copper, Hastelloy, Low Carbon Steel, Stainless Steel and Tantalum, while holding the tightest of tolerances. Our customers come to us with all of their high precision sheet metal needs and we give them the high quality product they deserve!

Northeastern Sheet Metal is New Englands premier manufacturer of Sheet Metal products and Accessories. NESM Manufacturers Round, Oval and Rectangular Ductwork in Galvanized, Stainless Steel, PCD Coated and Aluminum materials. NESM has a complete line of products including slips, drives, turning vane, and J Flange. Heavy gauge welded material is our speciality.

Manufacturers of stock and custom wire products, esp. safety pins, badge pins, drapery hardware, committed to providing quality goods at competitive prices, backed by exceptional customer service.