Doppel Expands into Japan with CTCSP Alliance, Boosts Global Footprint — Doppel Inc.

Event summary

Doppel has formally expanded into Japan through a strategic alliance with CTCSP Corporation, a member of the ITOCHU Techno-Solutions Group.
The company has surpassed 250 customers, including notable names like Poshmark, Ameren, BitGo, and the San Francisco 49ers.
Doppel reported 3x ARR growth year-over-year and a more than 5x increase in Fortune 500 customers.
New product offerings include Doppel Email Security, Doppel Phishing Triage, and AI-driven threat detection capabilities.
Doppel has hired over 60 employees in Q1 2026, bringing its total headcount to more than 200.

The big picture

Doppel's expansion into Japan comes at a time when AI-driven social engineering threats are on the rise. The partnership with CTCSP Corporation leverages the latter's extensive enterprise customer base and strong capabilities in system integration, security operations, and managed services. This strategic move is part of Doppel's broader international footprint, following its expansion into EMEA last October. The company's rapid growth, marked by a 3x ARR increase and a 5x rise in Fortune 500 customers, underscores the growing demand for advanced social engineering defense solutions.

What we're watching

Market Penetration: How Doppel's partnership with CTCSP will affect its market penetration in Japan, a region with stringent cybersecurity regulations and a high demand for advanced threat detection.
Product Adoption: The pace at which Doppel's new product offerings, particularly Doppel Email Security, will be adopted by existing and new customers.
Competitive Positioning: Whether Doppel can sustain its rapid growth and maintain its competitive edge in the crowded cybersecurity market, especially with the increasing prevalence of AI-driven threats.