XBOW Valuation, Funding & Investors

XBOW is valued at $1B as of May 2026.

See full XBOW profile

Last XBOW valuation

$1B

Series C · May 2026

Last XBOW funding round

$35M

Series C · May 2026

Cumulative funding XBOW raised

$272M

across 5 funding rounds

Key investors in XBOW

  • Sequoia Capital
  • Altimeter Capital
  • Nat Friedman
  • Northzone
  • DNX Ventures
  • Samsung Ventures

XBOW Overview

About XBOW

XBOW is an Austrian manufacturer of solid rocket motors for space and defense applications. The company produces hybrid propulsion systems for small satellites and sounding rockets launched from sites like Andøya Space Center. Its reusable engines power missions for clients including European Space Agency partners.


Founded

2024

HQ

United StatesSeattle, WA

Website

xbow.com

Status

Privately held

Customer focus

B2B & B2G

Revenue model

Product sales

Valuation

$1B (May 2026)

XBOW Valuation

XBOW is currently valued at $1B, based on its Series C in May 2026.

The $35M round included Accenture Ventures, NVentures, S Ventures, DNX Ventures, Samsung Ventures and 1 other investor.

XBOW's valuation has moved from $1B at its Series B in June 2025 to $1B in May 2026, across 3 priced rounds.

XBOW valuation by funding round

XBOW valuation by funding round
DateStageValuation
May 2026Series C$1B
Mar 2026Series C$1B
Jun 2025Series B$1B

XBOW Funding History

XBOW has raised a total of $272M across 5 funding rounds.

XBOW's first fundraising round was a $20M seed round in July 2024. The most recent completed round was a $35M Series C in May 2026.

XBOW funding rounds

XBOW funding rounds
DateStageInvestorsRaisedValuationDeal Summary
May 2026Series CAccenture Ventures; NVentures; S Ventures; DNX Ventures; Samsung Ventures; Liberty Global Ventures$35M$1BXBOW USA Inc. raised an additional $35 million in a Series C extension round on May 6, 2026, from Accenture Ventures, DNX Ventures, Liberty Global Tech Ventures, NVentures, Samsung Ventures, and SentinelOne S Ventures. This extends the previously announced $120 million Series C, bringing the total Series C to $155 million and overall funding to more than $270 million. The company is valued at over $1 billion. Strategic investors, including customers and ecosystem partners, participated amid rising demand for continuous offensive security against AI-driven cyber threats. The funding supports go-to-market expansion, international growth, partner ecosystem development, and scaling of engineering and operations teams. XBOW, based in Seattle, WA, develops an autonomous offensive security platform. It operates as a cybersecurity unicorn with total funding exceeding $270 million.
Mar 2026Series CDFJ Growth (lead); Northzone (lead); NFDG Ventures; Altimeter Capital; Sequoia Capital; Alkeon Capital; Sofina$120M$1B-
Jun 2025Series BAltimeter Capital (lead); Sequoia Capital; Nat Friedman$75M$1BXBOW is an autonomous offensive security company founded in January 2024 that uses AI-powered technology to detect and test application security vulnerabilities at machine speed. The platform operates as an autonomous hacker, addressing a critical security gap that AI-powered attackers have widened. XBOW reached the top of the HackerOne leaderboard and has demonstrated that autonomous security systems can operate safely and effectively in live production environments. The company closed a $120 million Series C funding round on March 18, 2026, which was led by DFJ Growth and Northzone, with participation from new investors Sofina and Alkeon Capital, alongside returning backers Altimeter, NFDG Ventures, and Sequoia Capital. The round valued the company at over $1 billion, achieving unicorn status. The company has grown to approximately 150 employees and plans to expand to several hundred by year-end, with over 100 enterprise clients including Fortune 500 companies, Moderna, and Samsung Electronics. Ramin Sayar, Venture Partner at DFJ Growth and former CEO of Sumo Logic, joined XBOW's Board of Directors as part of the investment. The funding will be used to expand across enterprise markets, drive continued product development, and support international growth, with strong demand noted particularly in South Korea.
Jan 2025Series ANat Friedman (lead); Sequoia Capital (lead)$22M--
Jul 2024SeedSequoia Capital (lead); Howard Leach; Amjad Masad; Michele Catasta; Olivier Pomel; Joseph M. Hall$20M--

Who has invested in XBOW?

19 investors have backed XBOW across its funding rounds, including Sequoia Capital, Altimeter Capital, Nat Friedman, Northzone, DNX Ventures and Samsung Ventures.

Lead investors include DFJ Growth, Northzone, Altimeter Capital, Nat Friedman and Sequoia Capital.


XBOW Investors

Investors in XBOW by funding rounds participated
InvestorHQRoundsRoleFirst check
Sequoia CapitalUnited StatesSan Francisco, CA4LeadJul 2024
Altimeter CapitalUnited StatesSan Francisco, CA2LeadJun 2025
Nat FriedmanUnited StatesUnited States2LeadJan 2025
Accenture VenturesUnited StatesSan Francisco, CA1ParticipantMay 2026
NVenturesUnited StatesSan Jose, CA1ParticipantMay 2026
S VenturesUnited StatesUnited States1ParticipantMay 2026
NFDG VenturesUnited StatesSan Francisco, CA1ParticipantMar 2026
DNX VenturesUnited StatesSan Francisco, CA1ParticipantMay 2026
Samsung VenturesSouth KoreaSouth Korea1ParticipantMay 2026
DFJ GrowthUnited StatesSan Francisco, CA1LeadMar 2026
Howard LeachUnited StatesSan Francisco, CA1ParticipantJul 2024
Liberty Global VenturesUnited StatesDenver, CO1ParticipantMay 2026
Amjad MasadUnited StatesSan Francisco, CA1ParticipantJul 2024

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XBOW Competitors

XBOW competitors include listed companies like UBtech Robotics and Extreme Vision, and private ones like Cornerstone Robotics, Forterra, Gravis Robotics and Heven AeroTech.

Public and private companies comparable to XBOW
CompanyHQStatusRevenueEBITDAValuationRevenue Multiple
UBtech RoboticsChinaChinaPublicly listed$298M($108M)$5.1B9.5x
Cornerstone RoboticsHong KongHong KongPrivate--$1B-
ForterraUnited StatesWashington, DCPrivate-$82M$1B-
Gravis RoboticsSwitzerlandZurichPrivate--$1B-
Heven AeroTechUnited StatesWashington, DCPrivate--$1B-
Extreme VisionChinaChinaPublicly listed$44M($6M)$1B11.6x

XBOW Public Comps

XBOW is still privately-owned, but its public comps include SEER Robotics, Extreme Vision, AEVEX, Braiin, Xtend AI Robotics, Kodiak AI, Huayan Robotics, Cidi, Eacon Group and RoboStrategy.

Last FYEV/RevenueEV/EBITDA
RevenueEBITDALast FYLTM2027ELast FYLTM2027E
SEER Robotics$66M($6M)13.2x-(156.2x)-
Extreme Vision$44M($6M)22.8x11.6x(163.7x)-
AEVEX$433M$30M5.2x3.5x74.9x25.6x
Braiin$73M($15M)15.8x13.0x(76.1x)89.6x
Xtend AI Robotics$20M($27M)64.2x-(47.5x)-
Kodiak AI$4M($577M)233.9x98.7x(1.5x)(6.6x)
Huayan Robotics$58M($4M)12.8x9.5x(184.5x)(3194.4x)
Cidi$132M($155M)8.8x5.0x(7.5x)(22.7x)

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Common questions about XBOW

When was XBOW founded?XBOW was founded in 2024.
Where is XBOW headquartered?XBOW is headquartered in Seattle, WA, United States.
Is XBOW publicly listed?No, XBOW is a private, VC-backed company.
What is XBOW's valuation?XBOW was last valued at $1B in its Series C in May 2026.
How much funding has XBOW raised?XBOW has raised $272M across 5 funding rounds.
What was XBOW's last funding round?XBOW's last funding round was a $35M Series C in May 2026.
Who are XBOW's investors?XBOW's investors include Sequoia Capital, Altimeter Capital, Nat Friedman, Accenture Ventures, NVentures, S Ventures, NFDG Ventures, DNX Ventures, Samsung Ventures, DFJ Growth and 9 others.
Which companies are comparable to XBOW?Companies comparable to XBOW include UBtech Robotics, Cornerstone Robotics, Forterra, Gravis Robotics, Heven AeroTech and Extreme Vision.

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