For more than four decades, Merrimac Industrial Sales has served as a trusted hub for premium electrical supplies, custom engineering, and professional-grade tool solutions. Operating out of Haverhill, Massachusetts, this family-owned enterprise offers a comprehensive suite of services, including specialized tool repair and custom panel fabrication. The state-of-the-art UL 508a certified facility allows the team to design and build certified industrial control panels tailored to precise operational needs. With seasoned electrical engineers on staff, clients receive expert guidance for complex utility, municipal, and manufacturing projects. The inventory features everything from temperature sensors and power control modules to a massive selection of industrial tools. Whether sourcing specialized power controllers or seeking reliable equipment maintenance, professionals depend on this local hub for exceptional service and technical expertise.