WELCOME TO SUNPOWER INC.

Sunpower Inc. is the world leader in Free-Piston Stirling Technology, in fact we invented it! Sunpower continues to implement Free-Piston Technology in our commercial line of CryoTel® cryocoolers and our non-commercial Stirling engines.

Sunpower’s engineering services include prototype design, development and fabrication of free-piston Stirling engines. The CryoTel® line of cryocoolers has outstanding performance, manufacturing accuracy, and quality. We invite you to contact us for more information about our services or products.

RECENT NEWS

Sunpower Inc. Announces Availability of CryoTel® DS30 Cryocooler Engineering Build Units

Sunpower, Inc., the world leader in free-piston Stirling engine and cryocooler technology, announces the development of the DS30 cryocooler as well as the ability for select customers to purchase a DS30 Engineering Build (EB) unit.