Sounil Yu
Angel investor in Reston
Reston, Virginia
Sounil Yu, Angel investor in Reston is an active investor based in Reston, Virginia. This profile covers what Sounil Yu backs, at which stage, and how founders can reach out in 2026.
- Investor type
- Angel
- Stages
- Pre SeedSeed
- Invests in
- SaaS & EnterpriseCybersecurityHardware & Deep Tech
- Location
- Reston, Virginia
- Typical check
- $150K
- Past investments
- 5
Notable investments
build.securityEnso SecurityHow to reach Sounil Yu
Angels and operators like Sounil Yu reply to specific, personalized notes that show real traction, not mass blasts. Build a verified list, write a note that fits their thesis, and track replies, all on Round Funded Accelerator.
Connect with Sounil Yu
Frequently Asked Questions
What does Sounil Yu invest in?
Sounil Yu invests in SaaS & Enterprise, Cybersecurity and Hardware & Deep Tech, typically at Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does Sounil Yu invest at?
Sounil Yu typically invests at Pre Seed and Seed. Lead with traction that fits the stage when you reach out.
What is Sounil Yu's typical check size?
Sounil Yu typically writes checks around $150K. Use it as a signal for whether your raise fits their stage.
How do I contact Sounil Yu?
Unlock Sounil Yu's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.