Investments
9Portfolio Exits
1Funds
1Latest Grey Sky Venture Partners News
Jan 13, 2020
Inflammatix , a Burlingame, Calif.-based molecular diagnostics company delivering precision medicine at the point of care, raised $32m in Series C financing. The round included participation from existing investors Khosla Ventures, Northpond Ventures and Think.Health Ventures, and new investors including Grey Sky Venture Partners. The company intends to use the funds to advance its rapid HostDx™ tests through commercial launch in Europe and submission to the United States Food and Drug Administration in 2021. Led by Tim Sweeney, M.D., Ph.D., cofounder and chief executive officer, Inflammatix is a molecular diagnostics company that is reimagining diagnostics by “reading” the patient’s immune system to deliver rapid results that improve care and reduce major public health burdens. The company’s initial focus is on acute infection and sepsis, where its HostDx™ tests combine proprietary biomarkers and advanced machine learning to help physicians quickly get the right treatments to the right patients. Each test will be developed to run on the company’s sample-to-answer isothermal instrument platform in under 30 minutes, enabling the power of precision medicine at the point of care. FinSMEs
Grey Sky Venture Partners Investments
9 Investments
Grey Sky Venture Partners has made 9 investments. Their latest investment was in Inflammatix as part of their Series C on January 1, 2020.

Grey Sky Venture Partners Investments Activity

Date | Round | Company | Amount | New? | Co-Investors | Sources |
---|---|---|---|---|---|---|
1/10/2020 | Series C | Inflammatix | $32M | Yes | 9 | |
11/18/2019 | Series A | |||||
5/30/2019 | Series A | |||||
1/14/2019 | Seed VC | |||||
12/20/2018 | Series B |
Date | 1/10/2020 | 11/18/2019 | 5/30/2019 | 1/14/2019 | 12/20/2018 |
---|---|---|---|---|---|
Round | Series C | Series A | Series A | Seed VC | Series B |
Company | Inflammatix | ||||
Amount | $32M | ||||
New? | Yes | ||||
Co-Investors | |||||
Sources | 9 |
Grey Sky Venture Partners Portfolio Exits
1 Portfolio Exit
Grey Sky Venture Partners has 1 portfolio exit. Their latest portfolio exit was Winterlight Labs on January 11, 2023.
Date | Exit | Companies | Valuation Valuations are submitted by companies, mined from state filings or news, provided by VentureSource, or based on a comparables valuation model. | Acquirer | Sources |
---|---|---|---|---|---|
1/11/2023 | Acquired | 5 |
Date | 1/11/2023 |
---|---|
Exit | Acquired |
Companies | |
Valuation | |
Acquirer | |
Sources | 5 |
Grey Sky Venture Partners Fund History
1 Fund History
Grey Sky Venture Partners has 1 fund, including Gearbox.
Closing Date | Fund | Fund Type | Status | Amount | Sources |
---|---|---|---|---|---|
3/17/2016 | Gearbox | $2.44M | 1 |
Closing Date | 3/17/2016 |
---|---|
Fund | Gearbox |
Fund Type | |
Status | |
Amount | $2.44M |
Sources | 1 |
Grey Sky Venture Partners Team
1 Team Member
Grey Sky Venture Partners has 1 team member, including current Founding Partner, Michael A. Banks.
Name | Work History | Title | Status |
---|---|---|---|
Michael A. Banks | D. E. Shaw Group, Palisades Growth Capital, Steamboat Ventures, Intel, and Cornerstone Research Group | Founding Partner | Current |
Name | Michael A. Banks |
---|---|
Work History | D. E. Shaw Group, Palisades Growth Capital, Steamboat Ventures, Intel, and Cornerstone Research Group |
Title | Founding Partner |
Status | Current |
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