A&G Centerless

AOTCO Metal Finishing is New England’s trusted provider of specialty electroplating, electroless plating, anodizing, and other metal surface finishing services. Based in greater Boston and supporting customers throughout the country since 1975, AOTCO is proud of its reputation for reliable & outstanding quality, innovative problem solving and speedy turnarounds. Serving the Aerospace & Defense, Automotive, Electronics, Medical, Optical, Telecommunications, Clean Energy, and other advanced technology industries, AOTCO handles critical and complex jobs including multi-finish plating, complicated masking, parts with complex geometries, exotic substrates, and more. AOTCO is NADCAP accredited, ITAR registered, ISO certified - and follows a stringent quality control system that consistently delivers the highest quality standards & lead times. Through our research and development group, AOTCO LABS, AOTCO engineers work collaboratively with research-driven organizations to develop new processes and products, troubleshoot and resolve complex plating problems, and help scale finishing processes.

Micro-Mech manufactures high-purity graphite for a variety of industries. It also offers coatings that are used in ion implantation equipment and other semiconductor and industrial applications. The company also offers iso molded graphite for semiconductor applications. Micro-Mech undertakes machining jobs and has a staff of trained professionals who specialize in computerized numerical-control machining. The company offers vitreous glassy carbon impregnations that are used in beam line control. It is an ISO:9001-certified company and has offices at various locations, including Japan, Chicago and Ipswich, Mass.

Located at 65 Union Avenue in Sudbury, MA, Methods Machine Tools serves as the national headquarters and Northeast regional hub for advanced CNC machining solutions. With over 60 years of industry leadership, Methods specializes in precision machine tools, automation systems, and full-spectrum engineering support. The Sudbury facility features an expansive showroom and technical center offering live demonstrations, application engineering, and customer training on top-tier equipment from FANUC, Nakamura-Tome, Yasda, OKK, KIWA, and Methods’ own machining centers. Strategically positioned to serve manufacturers throughout Massachusetts, New England, and the Mid-Atlantic, the Sudbury location supports industries such as aerospace, medical, defense, and high-precision manufacturing with innovative, integrated solutions.