C4 Ventures portfolio

C4 Ventures (Venture capital) is known to hold 12 companies, 10 of them startups. 6 of them are hiring now, with 405 open roles. Its companies closed 4 venture rounds in 12 months, raising $2.6B. Most of them work in Network Security, Internet Service Providers, Security Compliance.

Source: Alion Venture capital Oct 3, 2026
Investments
12
10 of them startups
Hiring now
6
405 open roles
Rounds in 12 months
4
$2.6B raised
Exits
1

Companies C4 Ventures has invested in

NEURA Robotics Robotics AI · Germany Series C $1.4B · 3 mo ago portfolio pageSep 25
Impulse Space Space Services · United States Venture round $500M · 4 mo ago 77 roles portfolio pageSep 25
DriveNets Venture round $410M · 4 mo ago portfolio pageSep 25
Bedrock Robotics United States Series B $270M · 7 mo ago 38 roles portfolio pageSep 25
PsiQuantum United States Series E $1B · 12 mo ago 70 roles portfolio pageSep 25
Formlabs United States 190 roles portfolio pageSep 25
Alice & Bob Quantum Computing Hardware · United States 24 roles portfolio pageSep 25
C4 Industries Network Security portfolio pageSep 25
CagniFoundationC4 Security Compliance portfolio pageSep 25

Focus

Markets
Network Security8%
Internet Service Providers8%
Security Compliance8%
Spa & Massage8%
Online Classifieds8%
Quantum Computing Hardware8%
Space Services8%
Robotics AI8%
Where its companies are
United States42%
France8%
Germany8%
Stage of its companies
Venture, series not stated40%
Series C and later40%
Series B20%

Questions about C4 Ventures

How many companies has C4 Ventures invested in?

C4 Ventures is known to hold 12 companies: 10 startups, and 1 exits so far, read from its own portfolio page and the funding rounds that name it.

Is C4 Ventures investing now?

C4 Ventures has no round in the press in 12 months and no new company on its portfolio page in 90 days.

What does C4 Ventures invest in?

The markets of the companies C4 Ventures holds: Network Security (8%), Internet Service Providers (8%), Security Compliance (8%), Spa & Massage (8%), Online Classifieds (8%).

Which C4 Ventures portfolio companies are hiring?

6 companies C4 Ventures holds are hiring now, with 405 open roles listed on this page.

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

C4 Ventures portfolio: 12 known companies. Alion, Oct 3, 2026. https://alion.io/company/c4-ventures/portfolio

Licence: CC BY-SA 4.0JSON