![]() CAL-AV Labs CAL-AV Labs (formerly California Avionics Laboratories) is a manufacturer of mobile antennas and mast spring assemblies. | ![]() Rofs Microsystem Rofs Microsystem (诺思(天津)微系统有限责任公司) is a film bulk acoustic resonator (FBAR) manufacturing company. | ||
Founding Date | Founding Date 1959 | Founding Date 2011 | Founding Date 2011 |
Type | Type Private | Type Private | Type Private |
Tags | |||
Locations | Locations Tucson, US HQ | Locations Cypress, US HQ | Locations Tianjin, CN HQ Shanghai, CN Shen Zhen Shi, CN |
Employees | Employees 4 | Employees 1121% decrease | Employees 27 |

Yaesu (also known as YAESU USA) is a company that sells two-way radio equipment.
View company
Rofs Microsystem (诺思(天津)微系统有限责任公司) is a film bulk acoustic resonator (FBAR) manufacturing company.
View company