Active: new fund Jul 2026 Verified 4 Nov 2026
ClearSky
West Palm Beach, FL venture capital and growth equity firm investing in cybersecurity and the energy transition.
- Type
- VC firm
- Location
- West Palm Beach, Florida, United States
- Stages
- Growth
- Backs
- Climate and energy
- Sectors
- AI, Energy, Cybersecurity, Climate and cleantech, Impact
- Fund size / AUM
- $500M ClearSky Fund IV (Form D offering, 2024)
- Latest fund or filing
- 2 Nov 2026
- Portfolio mix
- Climate and energy 100% (n=30, 1985 to 2025)
- Website
- www.clear-sky.com
Fund filings (SEC Form D)
- Latest fund on file
- ClearSky Fund IV International
- Filed
- 2 Nov 2026 (amendment)
- Fund size
- $500M (total offering)
- Fund vehicles filed in the last 12 months
- 3 (includes feeder and parallel vehicles)
See this fund's filings on SEC EDGAR
Contacts on file
For ClearSky, the paid file holds: 8 named decision-makers with roles; LinkedIn page.
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Notable investments
AppOmniArctic WolfAuthentic8AutoGridBigID
Sources
- www.sec.gov/Archives/edgar/data/2045276/000204527626000001/
- adviserinfo.sec.gov/firm/summary/326951
- www.clear-sky.com/
- www.sec.gov/Archives/edgar/data/2043315/000204331526000001/
- www.clear-sky.com/team/
- www.clear-sky.com/about/
Last checked 4 Nov 2026. Is something wrong? Tell us.
Appears in 28 lists
Growth-stage investors in Florida (18)Growth-stage impact investors (32)Growth-stage climate tech investors in the US (34)AI investors in Miami and South Florida (39)Growth-stage energy investors in the US (42)Impact venture capital firms in the US (55)Growth-stage cybersecurity investors in the US (55)AI investors in Florida (60)Growth-stage cybersecurity investors (92)Growth-stage energy investors (102)Venture capital firms in Miami and South Florida (117)Impact investors (131)Growth-stage AI investors in the US (162)Venture capital firms in Florida (177)Growth-stage climate tech investors (189)Cybersecurity venture capital firms in the US (214)Energy venture capital firms in the US (249)Climate tech venture capital firms in the US (256)Growth-stage investors in the US (288)Growth-stage AI investors (295)Cybersecurity investors (316)Energy investors (421)Climate tech investors (660)Growth-stage investors (705)AI venture capital firms in the US (1,112)Active venture capital firms in the US (1,574)AI investors (1,576)Venture capital firms in the US (2,975)