Depthfirst logo
AI/ML
Security
Web3/Crypto

Depthfirst

AI-driven cybersecurity solutions

CORE INFO

$80M
Total Funding
Series B
Round
2024
Founded
11-50
Team Size
San Francisco, CA
Headquarters

Depthfirst is an applied AI lab that focuses on developing advanced AI-driven cybersecurity solutions. Their flagship product, the General Security Intelligence platform, utilizes custom AI agents to detect, triage, and remediate vulnerabilities in software and infrastructure. This platform is adept at understanding code, business logic, and infrastructure, which allows it to identify complex vulnerabilities, minimize false positives, and offer actionable fixes for developers. Founded in 2024 and headquartered in San Francisco, California, Depthfirst has quickly established itself as a leader in the cybersecurity industry. The company has secured significant funding, with a $40 million Series A round in January 2026 and an $80 million Series B round in March 2026. Depthfirst's mission is to secure the world's software by evolving defense mechanisms to keep pace with the rapid advancements in AI and the increasing sophistication of cyber threats.

WHY WE WOULD WORK AT DEPTHFIRST

Leading Cybersecurity Innovator

Join a pioneering team developing AI-driven solutions that secure software against sophisticated cyber threats.

Rapid Growth Opportunities

Be part of a fast-growing company with significant funding, offering ample room for career advancement and innovation.

Cutting-Edge AI Technology

Work with advanced AI models like dfs-mini1, designed to revolutionize security in cryptocurrency and beyond.

Collaborative Team Environment

Engage with a talented team of experts from top tech companies, fostering a culture of collaboration and learning.

Impactful Industry Recognition

Contribute to a platform that outperforms traditional tools, reducing false positives by 85% and improving cybersecurity benchmarks.

Competitive Compensation Packages

Benefit from attractive salary offerings and equity options, reflecting the company's strong financial backing and growth potential.

MARKET AND TRACTION

GROWTH TACTICS

  • Depthfirst has raised significant funding, securing $40 million in a Series A round and $80 million in a Series B round in 2026.

  • The company is expanding its research and development efforts to address evolving challenges in software security through AI-driven solutions.
  • NOTABLE CUSTOMERS

  • Depthfirst has partnered with prominent companies such as AngelList, Lovable, Supabase, Moveworks, ClickUp, and incident.io.

  • These partnerships highlight Depthfirst's credibility and effectiveness in providing AI-driven cybersecurity solutions to leading organizations.
  • KEY METRICS

    ✦ KEY METRIC
  • Depthfirst's AI agents have uncovered eight times more true-positive vulnerabilities than traditional static analysis tools.

  • The company has reduced false positives by 85%, significantly enhancing the accuracy of vulnerability detection.

  • Approximately 80% of Depthfirst's recommended fixes are accepted and merged by developers, demonstrating the practical value of their solutions.
  • COMPETITIVE ADVANTAGE

  • Depthfirst's General Security Intelligence platform is adept at understanding code, business logic, and infrastructure, allowing it to identify complex vulnerabilities.

  • The platform minimizes false positives and offers actionable fixes, setting it apart from traditional cybersecurity tools.

  • Depthfirst achieved state-of-the-art performance on CyberGym, delivering a 90% performance improvement over previous benchmarks.
  • PRODUCT AND TECH

    General Security Intelligence

    Depthfirst's flagship platform utilizes custom AI agents to detect, triage, and remediate vulnerabilities in software and infrastructure, minimizing false positives and providing actionable fixes.

    AI-Native Security Models

    The company leverages AI-native security models, including dfs-mini1, to secure cryptocurrency smart contracts, enhancing security through reinforcement learning in specialized environments.

    Code and Infrastructure Understanding

    Depthfirst's technology is adept at understanding code, business logic, and infrastructure, enabling it to identify complex vulnerabilities and offer precise remediation strategies.

    Cybersecurity Evaluation Excellence

    Achieving state-of-the-art performance on CyberGym, Depthfirst's solutions deliver a 90% improvement over previous benchmarks, showcasing their effectiveness in cybersecurity evaluations.

    Developer-Centric Fixes

    Approximately 80% of Depthfirst's recommended fixes are accepted and merged by developers, highlighting the practical and actionable nature of their security solutions.

    COMPANY CULTURE

    Values

  • Commitment to innovation and excellence

  • Prioritizing security and trust

  • Emphasis on collaboration and teamwork

  • Dedication to continuous improvement and learning
  • Operating Principles

  • AI-driven decision-making

  • Proactive identification and remediation of vulnerabilities

  • Agile development and rapid iteration

  • Data-driven approach to security solutions
  • Benefits

  • Competitive salary and equity packages

  • Comprehensive health and wellness benefits

  • Flexible work arrangements, including remote options

  • Opportunities for professional development and growth
  • Team Cadence

  • Regular team syncs and stand-ups

  • Cross-functional collaboration

  • Open communication channels

  • Encouragement of feedback and idea sharing
  • Learning & Growth

  • Access to industry-leading training and resources

  • Support for attending conferences and workshops

  • Mentorship programs with experienced leaders

  • Encouragement of personal projects and innovation