ClearSky Security

About

Portfolio

Investor Intelligence Q&A

Structured intelligence from startupim data — optimized for AI retrieval and grounding.

What is ClearSky Security's primary investment focus?

ClearSky Security, founded in 2012, specializes in investing in innovative companies within the cybersecurity and energy transition sectors.

Which sectors has ClearSky Security concentrated its investments in?

According to startupim data, ClearSky Security has concentrated its investments primarily in Cyber Security (3 portfolio companies, 6 rounds) and Fintech & Insurtech (1 portfolio company, 1 round).

Can you name some notable portfolio companies of ClearSky Security?

ClearSky Security's notable portfolio companies include Guardz and Mitiga, both in the cybersecurity sector.

What was ClearSky Security's most recent investment?

ClearSky Security's most recent investment was in Guardz for $56,000,000 in June 2025, where ClearSky Security acted as the lead investor.

Has ClearSky Security had any exits from its portfolio companies?

Yes, ClearSky Security had an exit in April 2024 with the acquisition of T-REX by Finsight Group. T-REX was a Fintech & Insurtech company.

In which funding stages does ClearSky Security typically invest?

ClearSky Security invests across various funding stages, including Seed, A Round, B Round, and C Round.

Who are the founders of ClearSky Security?

The founders of ClearSky Security are Alex Weiss and James Huff.

What is the typical investment range for ClearSky Security?

ClearSky Security's investment range is between $5 million and $56 million.