Sounil Yu

Angel Investor Active United States
Last updated 2026-06-18
Portfolio
3
in our dataset
Rounds participated
3
Rounds led
0
Rounds' value
$18.0M
total disclosed, rounds participated
Stages

Portfolio · 3

Investment activity

2 portfolio exits on record.

Portfolio by sector

Cyber Security3

Q&A

What is Sounil Yu's primary investment focus by sector?
Sounil Yu primarily focuses on investments within the Cyber Security sector, with all three of his known portfolio companies operating in this space.
Can you name some of Sounil Yu's notable portfolio companies?
Sounil Yu's notable portfolio companies include Grip Security, which focuses on SaaS-Identity Risk Management, and Build.security, an Authorization Policy Management Platform.
Has Sounil Yu had any recent exits from his portfolio?
Yes, Sounil Yu had a recent exit in June 2023 with the acquisition of Enso Security by Snyk for $45M.
What was Sounil Yu's earlier exit?
Sounil Yu had an earlier exit in September 2021 with the acquisition of Build.security by Elastic for $39.3M.
What stage investments does Sounil Yu typically make?
Sounil Yu typically makes Seed stage investments, with all three of his recorded investment rounds being at this stage.
What is the total capital raised by Sounil Yu's portfolio company Grip Security?
Grip Security, a portfolio company of Sounil Yu, has raised $66M through its Series B funding round.
When did Sounil Yu make his most recent portfolio investment?
Sounil Yu made his most recent portfolio investment in April 2021.
Full data — links, identifiers, deals & radar signals (jobs, patents, research, more)

Radar intelligence

Patents

EPO3