Founded in 1978, DMI Companies, a family-owned business, is a leading manufacturer of HVAC accessories, serving the commercial, industrial, and residential markets through a broad network of domestic and international distributors. At DMI Companies, we are driven by a clear mission: to serve the building industry with trusted, sustainable solutions engineered for performance. Guided by a vision to shape the future of indoor environments, we continue to lead the way as an accomplished Lean Enterprise and Sustainable World Class Manufacturer.

 Our success is powered by people who live our core values every day—championing the organization, going above and beyond, and remaining flexible and resourceful in a fast‑moving industry. These values create a culture where innovation thrives, collaboration is encouraged, and employees are empowered to make a meaningful impact.

 If you’re looking to join a company committed to growth, sustainability, and excellence, DMI offers an environment where your contributions truly matter.