BTU International, a wholly-owned subsidiary of Amtech Group (Nasdaq; ASYS), is a leading global supplier of advanced thermal processing equipment and processes to the alternative energy and electronics assembly markets. BTU equipment and know-how are used in solar cell, nuclear fuel and fuel cell manufacturing as well as in the production of printed circuit board assemblies and semiconductor packaging.
BTU has operations in Billerica, MA, USA and Shanghai, China with a sales and service presence in over 30 countries. Roughly half the company's approximately 400 employees are located outside the US. In 2015 BTU will celebrate its sixty-fifth anniversary.