Comair Rotron, founded in 1947 in San Diego, California, is a premier global provider of air-moving and thermal solutions. The company initially gained recognition for its patented and industry-standard brands such as Biscuit® and Muffin® fans. Today, Comair Rotron boasts a portfolio of over 5,000 product designs. Its core products include fans, fan trays, fan parts, and peripheral devices. These solutions are widely used in telecommunications, automotive, IT, medical, industrial control, air conditioning, and electrical equipment industries. In 2009, W.E.T. Automotive Systems AG acquired Comair Rotron, and manufacturing was moved to W.E.T.'s ISO/TS16949-certified plant in Lang Fang, China. The company maintains sales organizations across North America, Europe, and Asia to support global customers. Comair Rotron is known for its engineering expertise, quick turnaround times, and ability to provide custom thermal solutions. Its fans are recognized as design standards in forced air cooling for electronic components worldwide.