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Venture Capital
West Palm Beach, FL
ClearSky is a venture capital and growth equity firm investing in the cybersecurity and sustainable energy sectors.
Data as of (this record's last observation) from federal regulator filings, firm and issuer disclosures. Page built and rebuilt at most every 15 minutes.
This entity has not been resolved onto another DFX graph by a shared identifier. A name match elsewhere would be a candidate, never an identity, and none is recorded.
| Fund | Vintage | Lifecycle | Form D sold | GAV | LPs |
|---|---|---|---|---|---|
| XGS Funding LLC | 2026 | Fundraising | $6.2M | n/a | 0 |
| ClearSky Fund IV LP | 2025 | Fundraising | $58.4M | n/a | 0 |
| ClearSky Fund IV International LP | 2025 | Fundraising | $38.5M | n/a | 0 |
| Clearsky Power & Technology Fund II LLC | 2019 | Mature | $200M | $231M | 0 |
| Clearsky Power & Technology Fund I LLC | 2012 | Harvest | $254M | $72.7M | 0 |
| Mainspring Funding LLC | n/a | Unknown | n/a | $7.7M | 0 |
| Company | State | Stage | Round size | Partner | Attribution | Observed |
|---|---|---|---|---|---|---|
| Altamira | n/a | n/a | n/a | n/a | Unknown | Sep 16, 2026 |
| AppOmni | n/a | n/a | n/a | n/a | Unknown | Sep 16, 2026 |
| Aquion Energy | n/a | n/a | n/a | n/a | Unknown | Sep 16, 2026 |
| Arctic Wolf | n/a | n/a | n/a | n/a | Unknown | Sep 16, 2026 |
| Authentic8 | n/a | n/a | n/a | n/a | Unknown | Sep 16, 2026 |
| AutoGrid | n/a | n/a | n/a | n/a | Unknown | Sep 16, 2026 |
| Beacon AI, Inc. | CA | n/a | n/a | n/a | Unknown | Sep 16, 2026 |
| BHI Energy | n/a | n/a | n/a | n/a | Unknown | Sep 16, 2026 |
| BigID Inc. | NY | n/a | n/a | n/a | Unknown | Sep 16, 2026 |
| BlueLava | n/a | n/a | n/a | n/a | Unknown | Sep 16, 2026 |
| Capsule8 | n/a | n/a | n/a | n/a | Unknown | Sep 16, 2026 |
| ClearTrace | n/a | n/a | n/a | n/a | Unknown | Sep 16, 2026 |
| Climate Trade | n/a | n/a | n/a | n/a | Unknown | Sep 16, 2026 |
| Cloudgenix | n/a | n/a | n/a | n/a | Unknown | Sep 16, 2026 |
| CloudKnox | n/a | n/a | n/a | n/a | Unknown | Sep 16, 2026 |
| Cylance | n/a | n/a | n/a | n/a | Unknown | Sep 16, 2026 |
| Databricks, Inc. | CA | n/a | n/a | n/a | Unknown | Sep 16, 2026 |
| Demisto | n/a | n/a | n/a | n/a | Unknown | Sep 16, 2026 |
| Diamanti | n/a | n/a | n/a | n/a | Unknown | Sep 16, 2026 |
| EdgeQ | n/a | n/a | n/a | n/a | Unknown | Sep 16, 2026 |
| Fermata Energy | n/a | n/a | n/a | n/a | Unknown | Sep 16, 2026 |
| Field | n/a | n/a | n/a | n/a | Unknown | Sep 16, 2026 |
| Fortress | n/a | n/a | n/a | n/a | Unknown | Sep 16, 2026 |
| Greensmith | n/a | n/a | n/a | n/a | Unknown | Sep 16, 2026 |
| Accurics | n/a | n/a | n/a | n/a | Unknown | Sep 16, 2026 |
| Investor | Co-investor | Shared deals | Shared companies | Last observed | Strength |
|---|---|---|---|---|---|
| Clearsky Advisors LLC | TEN Eleven Ventures, LLC | 3 | 3 | Sep 16, 2026 | Recurring |
| Clearsky Advisors LLC | SYN Ventures | 2 | 2 | Sep 16, 2026 | Recurring |
| Clearsky Advisors LLC | A.capital Ventures | 2 | 2 | Sep 16, 2026 | Recurring |
| Clearsky Advisors LLC | Alkeon Capital Management, LLC | 2 | 2 | Sep 16, 2026 | Recurring |
| Clearsky Advisors LLC | Section Partners | 1 | 1 | Sep 16, 2026 | One time |
| Clearsky Advisors LLC | Anzu Partners | 1 | 1 | Sep 16, 2026 | One time |
| Clearsky Advisors LLC | Beyda, Gil | 1 | 1 | Sep 16, 2026 | One time |
| Clearsky Advisors LLC | Eastlink Capital Management, LLC | 1 | 1 | Sep 16, 2026 | One time |
| Clearsky Advisors LLC | Delta-V Capital, LLC | 1 | 1 | Sep 16, 2026 | One time |
| Clearsky Advisors LLC | Institutional Venture | 1 | 1 | Sep 16, 2026 | One time |
| Clearsky Advisors LLC | Electric Capital Partners, LLC | 1 | 1 | Sep 16, 2026 | One time |
| Clearsky Advisors LLC | Fusion Fund Silicon Valley LLC | 1 | 1 | Sep 16, 2026 | One time |
| Clearsky Advisors LLC | Notation Capital Management, LLC | 1 | 1 | Sep 16, 2026 | One time |
| Clearsky Advisors LLC | Presidio Partners Management, LLC | 1 | 1 | Sep 16, 2026 | One time |
| Clearsky Advisors LLC | Avenir Management Company, LLC | 1 | 1 | Sep 16, 2026 | One time |
Also named here, with no published line of their own (reach them through the firm): Alex Weiss (CEO, Co-Founder & Managing Partner), James Huff (Co-Founder & Managing Partner), Erik Straser (Partner), Robert Rauch (Partner), Ryan Crum (Partner), Guy Nizan (Venture Partner), Howard Shecter (Executive Partner), Joseph Wright (Chairman of the Investment Committee), Daniel Furey (Partner, Head of Global Capital Formation), Anjali Nagaraja (Associate), Owen Santos (Analyst), Energy Transition (Portfolio).
Who to call is the organisation, the person's role and the line they published themselves: a business phone, office address, website or profile link from Form ADV, Form 13F or their own website, with that source named on every value. The counts above are what a reveal returns; a personal email is rarely published, so most reveals are the firm's line. Never data bought from a provider, never anything personal. Reveals by plan