Clearsky portfolio

Clearsky (Venture capital) is known to hold 40 companies, 12 of them startups. 20 of them are hiring now, with 3,225 open roles. Its companies closed 1 venture rounds in 12 months, raising $30M. Most of them work in Information Security, Endpoint Security, Managed Security.

Source: Alion Venture capital Oct 14, 2026
Investments
40
12 of them startups
Hiring now
20
3,225 open roles
Rounds in 12 months
1
$30M raised
Exits
6

Companies Clearsky has invested in

Lasso Cybersecurity AI Venture round $30M · 1 mo ago portfolio pageOct 3
Databricks Data Warehouses & Lakehouses · United States Venture round $1B · 15 mo ago 855 roles portfolio pageOct 3
Guardz Managed Security · Israel Series B $56M · 16 mo ago 3 roles portfolio pageOct 3
Mainspring Energy Power Grid · United States Series F $258M · 17 mo ago 75 roles portfolio pageOct 3
BigID Data Governance & Catalogs · United States Venture round $61.4M · 2 yr ago 5 roles portfolio pageOct 3
Arctic Wolf Managed Security · United States Venture round $15M · 3 yr ago 114 roles portfolio pageOct 3
Wood Mackenzie Market Research · United Kingdom Venture round · 3 yr ago 59 roles portfolio pageOct 3
EdgeQ Telecom Infrastructure Series B $75M · 3 yr ago portfolio pageOct 3
AppOmni United States Series C $70M · 4 yr ago portfolio pageOct 3
INKY Email Security · United States Series B $20M · 6 yr ago portfolio pageOct 3
Sophos Managed Security · United Kingdom Venture round · 15 yr ago 87 roles portfolio pageOct 3
Microsoft Operating Systems · United States 1742 roles portfolio pageOct 3
Wärtsilä Industrial Machinery · Finland 92 roles portfolio pageOct 3
Harness DevOps & Platform Engineering · United States 65 roles portfolio pageOct 3
Optiv Managed Security · United States 46 roles portfolio pageOct 3
Tenable Vulnerability Management · United States 26 roles portfolio pageOct 3
Palo Alto Networks Network Security · Israel 26 roles portfolio pageOct 3
BlackBerry Endpoint Security · Canada 21 roles portfolio pageOct 3
NODA AI C4ISR · United States 20 roles portfolio pageOct 3
Veracode Application Security · United Kingdom 13 roles portfolio pageOct 3
Human Security Fraud Detection 4 roles portfolio pageOct 3
Authentic8 Web Security & DDoS Protection · United States 2 roles portfolio pageOct 3
Mitiga Solutions Environmental Science · Spain 2 roles portfolio pageOct 3
Rapid7 Information Security · Singapore 1 role portfolio pageOct 3
AutoGrid United States portfolio pageOct 3
Bhienergy Metal Fabrication portfolio pageOct 3
Clear Trace Energy Management portfolio pageOct 3
ClimateTrade™ Forest Resources portfolio pageOct 3
Fieldgeo Geospatial Analytics portfolio pageOct 3
Fortress Information Security portfolio pageOct 3
Hyroadenergy Fleet Management portfolio pageOct 3
Intra Links United States portfolio pageOct 3
UtilityDive Smart Grid portfolio pageOct 3
ZDNet IT News & Tech Media portfolio pageOct 3

Focus

Markets
Information Security18%
Endpoint Security13%
Managed Security10%
Cloud Security5%
Energy Management5%
Security Operations5%
Network Security5%
Developer Tools5%
Where its companies are
United States35%
United Kingdom8%
Israel5%
Canada3%
Finland3%
Singapore3%
Spain3%
Stage of its companies
Venture, series not stated55%
Series B27%
Series C and later18%

Questions about Clearsky

How many companies has Clearsky invested in?

Clearsky is known to hold 40 companies: 12 startups, and 6 exits so far, read from its own portfolio page and the funding rounds that name it.

Is Clearsky investing now?

Clearsky has no round in the press in 12 months and no new company on its portfolio page in 90 days.

What does Clearsky invest in?

The markets of the companies Clearsky holds: Information Security (18%), Endpoint Security (13%), Managed Security (10%), Cloud Security (5%), Energy Management (5%).

Which Clearsky portfolio companies are hiring?

20 companies Clearsky holds are hiring now, with 3,225 open roles listed on this page.

Who does Clearsky invest alongside?

The investors that hold the most companies together with Clearsky: Insight Partners, Menlo Ventures, Energy Impact Partners, Battery Ventures, Sequoia Capital.

How this page is made

A company counts as a holding when the investor’s own portfolio page links to it, a program’s catalog lists it, or a funding round in the press names the investor. The numbers are rebuilt every night; each company shows where it came from and when it was first seen.

Sources: its portfolio page, read Oct 3

Clearsky portfolio: 40 known companies. Alion, Oct 14, 2026. https://alion.io/company/clearsky-2/portfolio

Licence: CC BY-SA 4.0JSON