McElroy Manufacturing is a globally recognized engineering and manufacturing company specializing in equipment for thermoplastic pipe fusion.
Founded in 1954 in Tulsa, Oklahoma, the company has grown from a small startup into an industry leader known for advancing pipe joining technology and supporting critical infrastructure worldwide.
Over the decades, McElroy has played a pivotal role in the development of polyethylene (HDPE) pipe fusion, introducing early innovations that helped establish modern fusion practices. Its continuous focus on design improvement and product development has resulted in a comprehensive portfolio of fusion equipment designed for performance, durability, and jobsite efficiency.
Today, McElroy equipment is used across global markets, supporting applications in underground utility construction, mechanical systems, and industrial piping. The company’s reputation is built on engineering expertise, rugged equipment design, and a strong commitment to customer success and continuous innovation.