4C Air

The company provides effective solutions to a wide range of situation including personal protection, home, office building, automobile, hospital, school, clean room, industry and exhaust filtration. The company is located in the heart of Silicon Valley in Sunnyvale, California since 2016 and our mission of is to provide clean air through innovative technology.



Sunnyvale, California

Year founded


Company type

Privately Held

Company size

2-10 employees