Derrick T. L. Lee

Yiheng Capital Management LP (Yiheng) is an independent, SEC-registered investment advisor and alternative asset management firm headquartered in San Francisco, California. The firm was founded by Jonathan Guo in 2020. Yiheng provides specialized discretionary advisory services to limited investment partnerships and an offshore investment fund. They invest on behalf of a select group of investors that include university endowments, family offices, private foundations, and pension plans in the US, Europe, Asia, and South America.

Yiheng Capital LLC is an independent alternative asset management firm headquartered in San Francisco, California. It was founded by Jonathan Guo in 2008. The firm provides specialized discretionary advisory services to private pooled investment vehicles which are offered to a select group of investors that include university endowments, family offices, private foundations, and pension plans in the US, Europe, Asia, and South America.

Summit Microelectronics, Inc. designs, develops, and manufactures Designs and manufactures programmable power integrated circuits. It provides integrated power management solutions combining precision power regulation with sophisticated digital control in a single chip. The firm's fast charging solutions are found in a variety of leading mobile phones, tablets, and e-readers. The company was founded in 1997 and is headquartered in San Diego, CA.

Deer Management Co. LLC (Bessemer Venture Partners) is a venture capital firm founded in 1911. The firm is headquartered in San Francisco, California.

Fast growing companies add and upgrade their mission critical software at two to three times the rate of conventional companies. Keeping up with the software advances usually means investing in new network hardware. BA Systems offers enterprises an efficient alternative to endless box buying with a one stop connectivity solution for complex networks. BA Systems has developed the industry's first cost effective network product designed for fast growing companies. Leveraging a combination of new packet processing software and embedded management utilities, BA's products empower IT managers to align network resources to applications thereby reduce significantly both CAPEX and OPEX for multi-site deployments.

Silicon Systems, Inc. was a provider of advanced semiconductor solutions for hard disk drives, tape drives, high density floppy disk drives, and optical disk drives. The company was located in Tustin, CA.