![]() pSemi Peregrine Semiconductor, founder of RF SOI (silicon on insulator), is a leading fabless provider of high-performance, integrated RF solutions. | ![]() Spectrum Control Spectrum Control (formerly known as APITech and API Technologies) is a company that designs and manufactures systems and components for RF, microwave, electromagnetic, power, and security applications. | |
Founding Date | Founding Date 1990 | Founding Date 1968 |
Type | Type Subsidiary | Type Subsidiary |
Tags | ||
Locations | Locations San Diego, US HQ Chennai, IN Seongnam Si, KR Taipei, TW Theale, GB Arlington Heights, US see more | Locations Fairview, US HQ Ottawa, CA Schwabach, DE Ciudad Juárez, MX Gloucester, GB Great Yarmouth, GB Ann Arbor, US see more |
Employees | Employees 532 | Employees 5574% increase |
Funding | ||
Total funding raised | Total funding raised $ 92.1m | Total funding raised $ 165.4m |

Spectrum Control (formerly known as APITech and API Technologies) is a company that designs and manufactures systems and components for RF, microwave, electromagnetic, power, and security applications.
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