Imperva

Imperva is a company.

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Updated: Dec 11, 2025 ·

Recent News & Mentions

Dec 1, 2017FundingImperva - Series B Apr 1, 2008FundingImperva - Series D May 1, 2006FundingImperva - Series C Jun 1, 2003FundingImperva - Series B

Financial History

Imperva has raised $62.0M across 4 funding rounds. Most recently, it raised $13.0M Series B in December 2017.

Total Raised

$62.0M

Valuation

N/A

Funding Rounds Raised

Date	Round	Other Investors
Dec 1, 2017	$13.0M Series B	Data Point Capital, RRE Ventures, U.S. Venture Partners
Apr 1, 2008	$20.0M Series D	Kevin Hartz, Accel, Acrew Capital, Data Point Capital, Great Oaks Venture Capital, RRE Ventures, Sequoia Capital, U.S. Venture Partners, Gregory Waldorf
May 1, 2006	$17.0M Series C	Kevin Hartz, Accel, Acrew Capital, Data Point Capital, Great Oaks Venture Capital, RRE Ventures, Sequoia Capital, U.S. Venture Partners, Gregory Waldorf
Jun 1, 2003	$12.0M Series B	Data Point Capital, RRE Ventures, U.S. Venture Partners

Financial History

Imperva has raised $62.0M across 4 funding rounds.

Total Raised

$62.0M

Valuation

N/A

Leadership Team

Key people at Imperva.

Sean Cunningham

Member Board of Directors

Leadership Team

Key people at Imperva.

Sean Cunningham

Member Board of Directors

Deep Dive

High-Level Overview

Imperva is a cybersecurity company that builds solutions to protect critical data and applications from cyber threats, including web application firewalls (WAF), DDoS protection, API security, and data security tools for cloud, on-premises, and hybrid environments[1][2][3][4]. It serves over 6,000 customers worldwide, including 38 Fortune 100 companies, 7 of the top 10 global telecom providers, and 56 of the top 100 global banks, addressing problems like data theft, extortion via ransomware, application attacks, insider threats, and bots[1][3][4]. Founded in 2002 and headquartered in Redwood Shores, CA (also listed as San Mateo, CA), Imperva has grown to over 1,000 employees, with historical revenue of $264 million in 2016 (NASDAQ: IMPV), and was recognized as a leader in the 2025 Web Application Firewall evaluation[1][3][6][7][8]. As of recent updates, Imperva is now part of Thales, a global cybersecurity leader, enhancing its mission to secure data across all paths in digital transformation[6].

Origin Story

Imperva was founded in 2002 with a mission to protect data and applications as fundamental enterprise assets from evolving cybercrime tactics like extortion and theft[1]. The company emerged amid rising web-based threats, starting with its SecureSphere Web Application Firewall (WAF), an industry-leading solution that dynamically profiles applications and mitigates advanced attacks[1]. Early traction came from its focus on cybersecurity expertise, building a team of security and compliance professionals, which supported rapid growth to over 5,200 customers in 100+ countries by the mid-2010s[1]. Pivotal moments include expanding from on-premises protection to cloud and hybrid environments, earning accolades as a 6x leader in analyst reports, and its acquisition by Thales, integrating it into a larger global security framework[3][6].

Core Differentiators

Comprehensive Protection Portfolio: Offers integrated solutions like Cloud WAF, DDoS Protection, API Security, and Data Security Fabric (DSF), which discovers, classifies, and secures data across multi-cloud, hybrid setups using AI, machine learning, and behavioral analytics to prioritize risks and reduce analyst workload[2][3][4].
Proactive Threat Intelligence: Imperva Research Labs and global intelligence community stay ahead of threats, enabling out-of-the-box blocking mode with no tuning needed, effective against OWASP Top 10, zero-day attacks, bots, and account takeovers while maintaining performance[1][3][6][7].
Scalability and Deployment Flexibility: Supports enterprise-wide scalability with cloud, on-premises, and virtual options; secures over 3 million data repositories for 6,200+ customers, simplifying compliance (e.g., GDPR) and providing actionable insights[2][3][4].
Attack Analytics and Efficiency: Correlates events into critical narratives, distills millions of alerts with risk scores, and optimizes operations, trusted by industries like finance, healthcare, and telecom[1][3].

Role in the Broader Tech Landscape

Imperva rides the wave of accelerating digital transformation, where data and apps are core business assets amid surging cyber threats like ransomware, DDoS, and sophisticated web exploits in cloud-native and hybrid infrastructures[1][2][4]. Timing is critical as enterprises shift to multi-cloud environments, facing compliance pressures (e.g., GDPR) and rising attack surfaces from APIs, microservices, and legacy systems—Imperva's edge-to-data protection fills this gap[2][3][4]. Market forces favoring it include explosive growth in cybercrime monetization via theft and extortion, plus demand for AI-driven security that reduces false positives and enables fast compliance[1][3]. It influences the ecosystem by setting standards through threat research, powering secure foundations for Fortune 100 firms and startups, and enabling resilient digital experiences across 150 countries[4][6].

Quick Take & Future Outlook

Imperva's integration with Thales positions it for expanded global reach and innovation in AI-enhanced defenses against evolving threats like zero-days and advanced bots. Trends like zero-trust architectures, regulatory tightening, and cloud proliferation will propel demand for its data-centric security fabric. Its influence may grow through deeper Thales synergies, potentially dominating hybrid security as cyber risks intensify, reinforcing its role as the go-to protector of enterprise data assets started in 2002[6][7].

Sources

Frequently Asked Questions

How much funding has Imperva raised?

Imperva has raised $62.0M in total across 4 funding rounds.

Who are Imperva's investors?

Imperva's investors include Data Point Capital, RRE Ventures, U.S. Venture Partners, Kevin Hartz, Accel, Acrew Capital, Great Oaks Venture Capital, Sequoia Capital, Gregory Waldorf.