ClearSky
Overview
ClearSky is a venture capital and growth equity firm that invests in companies across the cybersecurity, industrial security, critical infrastructure security, energy transition, and climate technology sectors.
Investments
| Company | Date | Stage | Lead |
|---|---|---|---|
| PX | Dec 2020 | Buyout/LBO | Co-investor |
| AppOmni | Jun 2022 | Series C | Co-investor |
| Mitiga | Jan 2025 | Series B | Co-investor |
| Query.AI | Oct 2021 | Series A | Co-investor |
| Everyday Electric | Apr 2026 | Growth Equity | Co-investor |
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Key People
Sam Small
Operating Partner Chief Information Security Officer
Guy Nizan
Venture Partner
Bob Rauch
Partner
Anjali Nagaraja
VC Growth Equity Investor
Chris Scanlan
Investor
Yan Heim
Investor
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Sector & Stage Mix
Industry, funding stage, and valuation band breakdowns.
FAQ
Where is ClearSky based?
ClearSky is headquartered in West Palm Beach, Florida, United States.
When was ClearSky founded?
ClearSky was founded in 2012.
How many portfolio companies does ClearSky have?
ClearSky has 24 portfolio companies in Caplight's dataset.
What are some companies in ClearSky's portfolio?
Portfolio companies visible on Caplight include PX, AppOmni, Mitiga, Query.AI, Everyday Electric.
What was ClearSky's most recent investment shown here?
ClearSky's most recent investment in this portfolio sample was in Everyday Electric in 2026.
What sectors does ClearSky focus on?
ClearSky focuses on Energy & Sustainability, Cybersecurity, Cybersecurity, Cybersecurity, Cybersecurity, Energy & Sustainability, Cybersecurity, Energy & Sustainability, Cybersecurity, Cybersecurity, Cybersecurity, Cybersecurity, FinTech, Telecommunications & Networking, Energy & Sustainability, Energy & Sustainability, Cybersecurity, Cybersecurity, Energy & Sustainability, Enterprise Software, AI, Data & Cloud Infrastructure, Energy & Sustainability, Frontier & Industrial Tech, Cybersecurity, Enterprise Software, Enterprise Software, Telecommunications & Networking, Enterprise Software, Enterprise Software, Enterprise Software, Enterprise Software, Frontier & Industrial Tech, Enterprise Software, AI, Data & Cloud Infrastructure, Enterprise Software, AI, Data & Cloud Infrastructure, Crypto & Web3, AI, Data & Cloud Infrastructure, Enterprise Software, Enterprise Software, Enterprise Software, Enterprise Software, Enterprise Software, Enterprise Software, AI, Data & Cloud Infrastructure, Enterprise Software, Enterprise Software.
What company stages does ClearSky focus on?
ClearSky typically invests at the MultiStage stage.
What is ClearSky's AUM?
ClearSky's assets under management are estimated between $500.0M and $1.0B.