Xilis, Inc.
Durham, US · Founded 2019 · Delaware corporation · 11 known investors
Find your way into Xilis, Inc.
Sign up to see every warm intro you have to Xilis, Inc.
- Paths you didn't know you had: your email and LinkedIn already hold routes to the Xilis, Inc. team. We find them for you
- 2nd- and 3rd-degree connections: the friend-of-a-friend routes that take hours to manually find through your inbox or LinkedIn
- Answers now, not in days: momentum is everything in a raise. Skip asking around whether someone knows someone
Days of research, done the moment you sign in, with every route ranked by how warm it is.
Founders & leadership
Xilis, Inc. was founded in 2019 by Xiling Shen and David Shiaowen.
Board

Investors · 11
How we know: GV (Google Ventures)'s portfolio page · markets.financialcontent.com · open dataset · 5k.vc investor directory · Not right? Tell us
How we know: markets.financialcontent.com · open dataset · 5k.vc investor directory · Not right? Tell us
How we know: markets.financialcontent.com · Not right? Tell us
How we know: markets.financialcontent.com · Not right? Tell us
How we know: markets.financialcontent.com · Not right? Tell us
How we know: markets.financialcontent.com · Not right? Tell us
Also in the syndicate · 1
Reported raises · per SEC filings
Form D private placements$110.8M disclosed across 4 rounds · 2019–2025
▶$19.4MraisedApr 2025 · 9 investors · BiotechnologyRule 506(b)
- Alaa HalawaDirector
- John de KoningDirector
- William Roy SmytheExecutive Officer, Director
- Offering amount
- $19.4M
- Amount sold
- $19.4M
- First sale
- Apr 2025
- Incorporated
- Corporation, Delaware
- Federal exemptions
- 06b
▶$16.5MraisedJul 2022 · 14 investors · BiotechnologyRule 506(b)
- David HsuExecutive Officer, Director
- Halawa AlaaExecutive Officer, Director
- Xiling ShenExecutive Officer, Director
- Wesley ChanExecutive Officer, Director
- Offering amount
- $16.5M
- Amount sold
- $16.5M
- First sale
- Jun 2022
- Incorporated
- Corporation, Delaware, 2019
- Federal exemptions
- 06b
▶$70MraisedJul 2021 · 17 investors · BiotechnologyRule 506(b)
- David HsuDirector
- Xiling ShenExecutive Officer, Director
- Offering amount
- $70M
- Amount sold
- $70M
- First sale
- Jun 2021
- Incorporated
- Corporation, Delaware, 2019
- Federal exemptions
- 06b
▶$4.8MraisedMay 2020 · 8 investors · Other Health CareRule 506(b)
- Xiling ShenExecutive Officer, Director, Promoter
- David ShiaowenDirector
- Offering amount
- $4.8M
- Amount sold
- $4.8M
- First sale
- Nov 2019
- Incorporated
- Corporation, Delaware, 2019
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Frequently asked questions
- Who founded Xilis, Inc.?
- Xilis, Inc. was founded by Xiling Shen, David Shiaowen in 2019.
- Who are Xilis, Inc.'s investors?
- Xilis, Inc.'s investors include GV (Google Ventures), Alexandria, Alix Ventures, Catalio Capital Management, EQT Life Sciences, Felicis Ventures, MC Healthcare Ventures, Mubadala Capital and 2 more.
- How much funding has Xilis, Inc. raised?
- Xilis, Inc. has disclosed $110.8M raised across 4 rounds.
- Where is Xilis, Inc. headquartered?
- Xilis, Inc. is headquartered in Durham, US.


