门海微电子 designs and sells MCU/SOC chips and system solutions focused on energy IoT for smart grid and photovoltaic markets. Its product lines include smart grid chips, photovoltaic safety-control chips, photovoltaic smart optimizer chips, WISUN small wireless chips, and a self-developed HPLC broadband powerline communication chip with noise suppression and adaptive sensing. The HPLC chip selects optimal communication strategies in real time to address unstable powerline communications and has been validated in State Grid, Southern Grid and overseas utility markets. The company’s dual-mode chip has passed validation and entered mass production; the solution emphasizes high integration, low power, ease of use and software extensibility. Proceeds from the recent C round at the "亿元级" scale will be used for photovoltaic product R&D, market expansion and working-capital supplementation. Founded in 2018 and based in Suzhou, the company has about 80 employees with roughly 70% in R&D; CEO Lin Xiongxin has nearly 20 years of semiconductor experience and previously led development of 30+ chips with cumulative shipments in the hundreds of millions.

Total raised

$14M

Funding rounds

1

Latest round

Series C

Latest activity

Apr 2024