Founded by President James Lei in 2022 in a 300-square-foot Westminster garage, HW Dynamics is a small Maryland process manufacturer known for careful, repeatable control-panel work. Its 1,000-square-foot Green Street facility serves industrial customers that need custom panels built to UL 508A and CSA 22.2 standards, from single projects to recurring production.
UL 508A
certification
CSA 22.2
certification
Central Panel IncEstablished in 1985 as an Ajax Electric Company subsidiary, Central Panel Inc. is a Montgomery County manufacturer with a 30,000-square-foot facility and more than 40 years in business. Its UL 508A certified shop builds custom industrial control panels for customers’ specific applications, with each panel checked before shipment.HUNTINGDON VALLEY, PA
M-Tech Control CorpM-Tech Control began in a small garage in 1997 and has grown into a veteran-owned Pennsylvania manufacturer with a 25,000-square-foot facility. The company is known for working closely with OEM customers as a design and manufacturing partner, supporting projects from initial concept through finished electrical control panels. Its UL-approved shop applies more than 100 quality-control checkpoints to each build.SINKING SPRING, PA
Panel Master LLCPanel Master grew from Don Leetch’s garage in Avon, Ohio, into a control-panel manufacturer serving industrial companies since 1985. Its family-rooted beginnings remain part of the company’s story, with Leetch’s first employee—later his son-in-law—now its most senior project manager. Based in LaGrange, the company operates a 15,000-square-foot facility and holds UL 508A certification.LAGRANGE, OH