XBOW

XBOW develops autonomous security testing software that identifies and validates vulnerabilities in web applications and digital systems.

Cybersecurity Developer tools and cloud

Latest funding

$35M Series B+ · May 6, 2026

Source: finsmes.com

Total raised: $230M across 3 sourced rounds

All 4 rounds ↓

Website: xbow.com.

X: @Xbow · 15,895 followers.

LinkedIn: xbow.

Categories: Cybersecurity Developer tools and cloud.

Sectors: Artificial Intelligence (AI), Computer, Cyber Security, Network Security, Penetration Testing.

Stage: Series B+.

Based in: Seattle, United States.

Founded: 2023.

Total raised: $230M in 3 sourced rounds.

Last round: May 6, 2026 · 193 days ago.

Headcount: 251–500 employees.

On Recent Funding since: Sep 29, 2026.

Signals

X account@Xbow · created May 22, 2007 (19 years old) · 15,895 followers

Website registeredNov 22, 1995 (31 years old)

About XBOW

Its platform uses artificial intelligence to simulate real-world attack scenarios. XBOW serves security teams and organizations that require automated application security testing and risk assessment. The company sells its platform as an autonomous offensive security platform.

TIMELINE · MONEY RAISED

XBOW | 6279 days from X account to first raise on record

@Xbow·Raised $230M in 3 sourced rounds·1 signal before the first raise

Money raised, round by round (amounts linked to their source). Pins are dated signals; hover the icons for dates.

Funding rounds

Date	Round	Amount	Lead	Source
May 6, 2026	Series B+	$35M	—	finsmes.com
Mar 18, 2026	Series B+	$120M	DDFJ Growth	fundraisingfox.com
Jun 24, 2025	Series B+	$75M	AAltimeter Capital	fundraisingfox.com
Jul 30, 2024	Seed	undisclosed	—	fundraisingfox.com

Timeline

May 22, 2007
X account created
November 22, 1995
Website created

Founders and team

OD
Oege de Moor Founder & CEO

@oegerikus · LinkedIn · source: xbow.com
JE
Jonaki Egenolf Chief Marketing Officer
NW
Nico Waisman Chief Security Officer
NR
Niroshan Rajadurai Chief Revenue Officer
PC
Philip Carlsen Senior Software Engineer
SA
Sherif Akoush Software Engineer - SRE

Investors

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DFJ Growth portfolio →

Sources and API

Every amount links to the page it came from. * Estimated from an accelerator's published standard deal, not a company-specific disclosure. How Recent Funding sources and verifies funding data. The same data as JSON: /api/v1/companies/xbow (get a free API key).