County Heat Treat
Metal TreatmentsMassachusetts, United States11-50 Employees
County Heat Treat is a Massachusetts-based metal heat-treating company that specializes in thermal processing services such as hardening, tempering, annealing, nitriding, and stress relief for steel and alloy components. Serving sectors including aerospace, defense, medical devices, automotive, and broader industrial manufacturing, it provides precision treatments aimed at ensuring consistent quality and reliable lead times, supported by technical expertise from its Millbury facility. Located in Millbury, MA, the company operates within the metal treatments industry, offering customized processing aligned with the needs of customers seeking enhanced material performance. The organization serves a range of manufacturers requiring controlled heat-treatment solutions, positioning itself as a regional provider focused on delivering dependable processing capabilities. While the core activities and client base are grounded in metal treatments, the company’s location and scope reflect its role as a local supplier within the broader supply chain for precision components.