ClearSky
About ClearSky
ClearSky is a venture & growth equity firm investing in tech/services for enterprise customers, with a focus on the power sector
Investment focus
Stages
Sectors
Portfolio (13 in our database)
Mainspring EnergyMainspring Energy is engineering advanced technology by developing a prototype of a linear generator that converts fuel to electricity.Series E · $328M raisedFortress Information SecurityFortress Information Security is a cyber risk mitigation company that redefines traditional risk management.Series C · $160M raisedPrecisionHawkPrecision Hawk develops and integrates commercial drone technology that redefines aerial data collection and analysis.Series E · $136M raisedAppOmniAppOmni is a SaaS security management solution that enables security and IT teams to secure applications used by their employees.Series C · $123M raisedDiamantiDiamanti is the technology leader in bare-metal container infrastructure, purpose-built for modern cloud and open-source environments.Series C · $78M raisedIntSightsIntSights is an external threat intelligence and protection platform built to neutralize threats outside the wire.Acquired · $71M raisedInkyInky is a cyber-security company that secures email against phishing.Series B · $32M raisedZeroNorthZeroNorth is a provider of risk-based vulnerability orchestration across applications and infrastructure.Series A · $28M raisedBluelavaBlue Lava is a cybersecurity management solution enabling IT teams to strategize, prioritize, and budget core cybersecurity programs.Series A · $25M raisedValkyrie InvestmentsValkyrie Investments is an alternative asset management firm with a focus on the digital asset economy.Series B · $23M raisedCloudKnox SecurityCloudKnox develops a multi-cloud permissions management platform that protects critical cloud infrastructure resources and identities.Acquired · $23M raisedAccuricsAccurics is a cloud cyber resilience specialist that enables resilient, self-healing cloud-native infrastructure.Acquired · $20M raisedQuery.AIQuery.AI provides the market's security investigations control plane for modern enterprises.Series A · $20M raised