Since 1977, Amark Engineering & Manufacturing Inc. has been manufacturing precision parts and assemblies for the industrial and commercial applications. Located in Gravette, Ark., the company provides a series of services, including grinding and heat treatment. It also manufactures arrange of parts for oil field, hydraulic and optics systems as well as major manufacturing and earth moving equipment manufactures. Amark Engineering & Manufacturing Inc. also provides purchasing hardware, fabrication, painting, electrical, hydraulic and shipping products.
Kennametal is among the leading worldwide suppliers of tooling, engineered components and advanced materials that are consumed in production processes. The company provides customers with a range of technologically advanced tools, tooling systems and engineering services. Kennametal s products use complex metallurgy and materials science in tungsten carbide powders, high-speed steels, ceramics, industrial diamonds and other materials that are particularly resistant to heat, abrasion, pressure and wear. Throughout the world, the company s metal cutting tools are first or second in market share in every market its serves. It is also one of the worldwide market leaders in tools for the mining and highway construction industries. The company s headquarters is in Latrobe, Pa. Kennametal was established in 1938 and is represented in more than 60 countries. Kennametal also has a location in Rogers, Ark.
Precision Machine and Manufacturing manufactures aviation products that have flown across the world. It produces cylinder head assemblies for the general aviation market, as well as sub-contracted parts and assemblies used in the aerospace, aircraft, general aviation, oil and commercial industries. The company s customer list includes the NASA space shuttle program, Cessna Aircraft, Apache Longbow, the F/A-18 Hornet and C-17 Hercules programs and the harpoon missile program. Precision Machine and Manufacturing operates three facilities. The sub-contract facility handles the lower volume production. The high production facility is a sole producer of cylinder engine head assemblies for numerous manufacturers of general aviation piston engines. The technical and programming facility houses engineers tasked with providing four and five axis programming in various materials, such as aluminum alloys, nickel alloys, steels, titanium, invar, brass, Kevlar, honeycomb, fiberglass and plastics. Precision Machine and Manufacturing was founded in 1964 and is headquartered in Grove, Okla.
