Joel's Machine Shop is a family-owned precision machining facility based in El Monte, California, with over 35 years of industry experience. The company specializes in custom metal and plastic parts manufacturing, prototype development, and general machinery repairs. Their core capabilities include manual milling, lathe work, precision surface grinding, and band sawing. Serving a diverse range of project needs, the shop provides engineering consultation, proactive problem-solving, and reliable production for both single fixtures and larger runs. The business emphasizes high-quality standards and precise tolerances while maintaining personalized customer service.

Established in 1950 and relocated to Greensboro in 1994, this company operates a full-service machine shop offering precision machining, grinding, fabrication and welding. The facility totals approximately 33,225 sq ft and houses both CNC and manual equipment for production and prototype work. On-site metrology and inspection capabilities support quality-controlled manufacturing.

O'Neal Manufacturing Services

www.onealmfgservices.com

O'Neal Manufacturing Services (OMS) operates a 226,000 sq. ft. metal fabrication facility in Greensboro, North Carolina. The company provides multi-step metal fabrication, welded assemblies, kitting and component assembly for original equipment manufacturers. OMS supports construction, heavy equipment and rail-related OEMs with a focus on supply-chain collaboration and on-time delivery.

Progressive Tool

progtool.net

Progressive Tool is a precision tooling and gauging shop based in Greensboro, North Carolina, serving customers since 1984. The company designs and manufactures custom gauges, tooling, and automated assemblies and provides resurfacing, regrinding, EDM, grinding and tight-tolerance machining. Progressive Tool maintains in-house engineering and apprenticeship-trained staff and supplies documentation such as 100% inspection reports and material certifications.

Mechanical Specialty, Inc.

www.mechspecialty.com

Mechanical Specialty, Inc. is a family-owned contract manufacturer based in Greensboro, North Carolina. The company provides precision CNC machining and metal fabrication for a variety of industries. Services include laser cutting, waterjet cutting, welding, finishing and final assembly to deliver turnkey manufacturing solutions. Mechanical Specialty also fabricates and assembles industrial control panels.