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Home·Deals·Cybersecurity·XBOW raises $35M in Series C
SEO URLwww.firestrike.ai/deals/xbow-series-c-funding-2026-1
fundraiseAnnounced · May 1, 2026Cybersecurity
XBOW
XBOW

XBOW raises $35M in Series C

David Najork
David Najork · Founding Software Engineer
Announced · Updated · 2 min read
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Raise amount
$35M
Company
XBOW
XBOW
Round
Lead investor

XBOW, an autonomous cybersecurity firm founded by GitHub Copilot creator Oege de Moor, has raised an additional $35 million from investors such as NVIDIA, Accenture, Samsung, and SentinelOne, completing its Series C funding round at $155 million. This latest infusion of capital helps secure XBOW's status as one of Seattle's prominent startup unicorns, adding substantial weight to the city's venture capital activity. Despite being officially headquartered in a Seattle coworking space, XBOW operates as a remote-first entity with more than 250 employees distributed globally.

The Series C round, which initially raised $120 million in March led by DFJ Growth and Northzone, saw participation from notable investors including Sequoia Capital and Altimeter. The recent contribution from Accenture Ventures, NVentures (NVIDIA’s venture arm), Samsung Ventures, SentinelOne's S Ventures, DNX Ventures, and Liberty Global Tech Ventures underscores a strategic alignment with enterprise backers who are also customers of XBOW's autonomous security solutions. Valued at over $1 billion during earlier funding stages, XBOW highlights its increasing influence in the cybersecurity market.

XBOW employs thousands of autonomous AI agents capable of conducting continuous software vulnerability assessments, surpassing traditional, manual penetration tests in speed and efficiency. This innovative approach offers strategic advantages as companies seek to defend against ever-evolving cyber threats. XBOW's CISO, formerly with Lyft, has been instrumental in assembling a team of top cybersecurity experts to further enhance the system's capabilities. The company serves over 100 clients worldwide, including notable enterprises like Moderna.

This funding round not only boosts Seattle's venture capital metrics but also reflects larger trends in capital allocation and sector dynamics within the cybersecurity industry. Amidst a backdrop where companies increasingly fund the security solutions they deploy, XBOW's positioning highlights an emergent model within corporate cybersecurity strategy. The involvement of tech giants like NVIDIA and consultancies such as Accenture indicates significant confidence in XBOW's growth trajectory and technological prowess.

Looking ahead, the completion of this Series C round positions XBOW for further operational expansion and technological development. As part of its growth strategy, the company may consider establishing a more substantive presence in Seattle. For now, the focus remains on leveraging its decentralized workforce to foster innovation in autonomous cybersecurity solutions. The remote-first nature of XBOW, coupled with its robust funding, could set a precedent for future operational and strategic models within the tech startup ecosystem.

Deal timeline

Announced
May 1, 2026 · geekwire.com
Additional milestones (proxy, vote, close) appear as filings and press updates are indexed.
Sector context

This transaction is classified in Cybersecurity with a reported deal value of $35M. Figures and status may change as sources update.

Sources: geekwire.com · Primary article · FireStrike proprietary index