![]() 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. | ![]() Acacia Communications Acacia Communications is a company that provides silicon-based optical interconnect products. | |
Founding Date | Founding Date 1990 | Founding Date 1968 | Founding Date 2009 |
Type | Type Subsidiary | 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 | Locations Maynard, US HQ Ottawa, CA Shenzhen, CN Bengaluru, IN Limerick, IE Wooburn Green, GB Holmdel, US see more |
Employees | Employees 532 | Employees 5574% increase | Employees 4061% increase |
Operating ⚠ | |||
Product Categories | Product Categories N/A | Product Categories 8 (May, 2024) | Product Categories 3 (Mar, 2023) |
Products | Products 6 (May, 2024) | Products N/A | Products 9 (Mar, 2023) |
Funding | |||
Total funding raised | Total funding raised $ 92.1m | Total funding raised $ 165.4m | Total funding raised $ 30m |

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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Acacia Communications is a company that provides silicon-based optical interconnect products.
View company