Doppel Secures $35 Million Series B to Dominate the Next Era of AI-Powered Social Engineering Defense

SAN FRANCISCO, Might 2, 2025 — Doppel, the trailblazing AI-powered social engineering protection platform, has introduced a landmark $35 million Sequence B funding spherical, valuing the corporate at $205 million. This newest spherical, following a 12 months of explosive enterprise momentum, was led by Bessemer Venture Partners, with further first-time participation from 9Yards Capital and Sozo Ventures. Returning buyers embrace Andreessen Horowitz (a16z), South Park Commons, Strategic Cyber Ventures, Script Capital, and angel investor Sabrina Hahn.

This recent infusion of capital brings Doppel’s complete funding to $54.4 million and can gas the corporate’s speedy product enlargement and enterprise adoption because it cements its management within the fast-growing area of digital threat safety.

An Unmatched AI-Powered Protection for a New Risk Panorama:

With cyber attackers evolving sooner than ever, Doppel has positioned itself because the category-defining chief in defending enterprises towards extremely customized, AI-driven social engineering assaults. Its flagship platform, Doppel Imaginative and prescient, gives proactive protection by mapping, figuring out, and dismantling attacker infrastructure — from phishing websites and deepfake content material to faux apps and fraudulent social profiles — throughout all digital assault surfaces.

“Doppel is shortly rising because the market’s main social engineering protection firm,” mentioned Elliott Robinson, Companion at Bessemer Enterprise Companions. “Their AI-first strategy is strictly what enterprises want as digital threats turn into extra nuanced and hyper-personalized. We’ve been blown away by the corporate’s progress and product efficiency, and we’re excited to assist their subsequent part.”

Exponential Development & Strategic Collaborations:

Since its Sequence A in January 2024, Doppel has skilled 400% progress in enterprise prospects, a formidable 90% improve in general clientele, and 3x progress in annual recurring income (ARR). Present buyer accounts have expanded by 8x, whereas the corporate has maintained a 230% compound annual progress price (CAGR) since 2022.

The corporate has solid strategic partnerships with organizations like Secure Consult to combine its AI-powered menace protection into full-spectrum safety administration applications.

David M. Gordon, CEO and Founding father of Safe Seek the advice of, famous: “Partnering with Doppel has basically redefined how we strategy govt safety and digital threat. It’s not nearly reactive protection anymore — it’s about proactive, real-time, intelligence-led safety.”

OpenAI Collaboration: AI Brokers for Autonomous Cyber Protection

A significant component in Doppel’s product evolution is its work with OpenAI, fine-tuning giant language fashions (LLMs) on hundreds of cybersecurity circumstances curated by Doppel’s knowledgeable analysts. The outcome: the first AI cybersecurity agent able to autonomously detecting and neutralizing obscure, large-scale social engineering campaigns.

Marc Manara, Head of Startups at OpenAI, commented: “Doppel is a first-rate instance of how AI fashions paired with area experience can reshape a complete business. Their means to ship explainable, actionable AI-driven safety options is an indication of what’s coming subsequent for cybersecurity.”

Fueling the Future: What’s Subsequent for Doppel

With this Sequence B funding, Doppel will double down on core product improvement, scale its engineering and buyer success groups, and increase into new verticals. The corporate additionally plans to additional construct out its autonomous AI menace detection brokers and increase partnerships with digital safety suppliers globally.

“We’re thrilled to associate with Bessemer and different visionary buyers as we construct a generational firm in enterprise safety,” mentioned Kevin Tian, CEO and Co-Founding father of Doppel. “This capital provides us the firepower to fulfill the rising demand for next-gen social engineering protection and ship category-leading options at international scale.”

About Doppel:

Doppel is a San Francisco-based cybersecurity innovator, specializing in AI-powered social engineering protection. Its enterprise-grade platform proactively detects and dismantles phishing, impersonation, deepfake, and fraud threats earlier than they’ll hurt companies. By means of clever infrastructure mapping, proprietary AI brokers, and seamless integrations, Doppel protects manufacturers, executives, and staff throughout digital platforms — delivering next-generation digital threat safety.

About Bessemer Enterprise Companions:

Bessemer Venture Partners is likely one of the world’s most revered enterprise capital corporations, supporting entrepreneurs from seed to IPO and past. With a world portfolio of greater than 300 firms — together with Pinterest, Shopify, Twilio, LinkedIn, Toast, DocuSign, and Wix — Bessemer backs founders constructing enterprise, client, and healthcare firms that rework industries.

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