power-amplifiers
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Seyed Tabatabaei
Seyed A. Tabatabaei is the founder, chairman and CEO of mmTron, a Redwood City fabless semiconductor company building high-linearity millimeter-wave MMICs for 5G, 6G, SATCOM, instrumentation and defense. A PhD engineer who has worked in mmWave since 1986, he spent decades at M/A-COM, Hewlett Packard, and Endwave before starting the design house Teramics and then founding mmTron in 2020. In April 2026 the company closed a $45M Series A led by Maverick Silicon.
mmTron
mmTron is a Redwood City, California semiconductor company that designs high-performance millimeter-wave integrated circuits (MMICs). Founded in 2020 by Seyed Tabatabaei and Mona Molaasgari, the company builds power amplifiers, low noise amplifiers, front-end modules, mixers, switches and wideband distributed amplifiers using GaAs, GaN, InP, SiGe and RFSOI process technologies. Its chips target the linearity, bandwidth and power-efficiency demands of satellite communications, 5G/6G wireless, aerospace and defense radar, and RF instrumentation up to 180 GHz. In April 2026 mmTron closed a $45M Series A led by Maverick Silicon.