GenerativeX

Reviewed active Updated Jun 30, 2026

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Location Tokyo, Japan
Founded 2023
Latest Stage Series A
Total Raised ¥650M

Founders

Rei Araki Founder & CEO

About

GenerativeX is a Tokyo-based agentic AI company that deploys “Forward Deployed Engineer” (FDE) teams to design, implement, and operationalize AI agent systems for large enterprises across financial services, health sciences, manufacturing, and telecommunications 12. Founded in June 2023 by Rei Araki, the company says it has grown to serve more than 80 enterprise clients with operations in San Francisco, New York, and Tokyo 12. GenerativeX plans to use the Series A capital to scale its FDE framework in North America, hire senior engineers and consultants, and pursue strategic acquisitions and partnerships 12.

Disclaimer: This is a lean profile built from initial round coverage and may be expanded as more information becomes available.

Funding History

Date Round Amount Lead Co-investors
2026-06-29 Series A ¥650M Nissay Capital Salesforce Ventures, Angel Bridge, DeepCore, SMBC Venture Capital 123

What Investors Say

“GenerativeX has already cracked that problem for major enterprises. We believe they’re the team to define what enterprise AI looks like globally.” — Yusuke Ito and Zhi Li, Nissay Capital, quoted in Pulse 2.0, June 29, 2026 2

What Founders Say

“Coding agents are reshaping how every business is run, not just how software gets developed. What enterprises need is a partner who can take them all the way from strategy to working product.” — Rei Araki, Founder & CEO, GenerativeX, quoted in Pulse 2.0, June 29, 2026 2

Sources


  1. Japan Startup Observer, “GenerativeX Secures JPY 650m in Series A Round to Accelerate Global AI Agent Deployment,” June 2026. Accessed June 2026. https://japanstartupobserver.substack.com/p/generativex-secures-jpy-650m-in-series — Confirms ¥650M Series A led by Nissay Capital with Salesforce Ventures, Angel Bridge, DeepCore, and SMBC Venture Capital participating. Tokyo HQ. Founded June 2023. 80+ enterprise clients. 

  2. Pulse 2.0, “GenerativeX Raises $4 Million Series A To Scale Forward Deployed Engineer Model,” June 29, 2026. Accessed June 2026. https://pulse2.com/generativex-raises-4-million-series-a-to-scale-forward-deployed-engineer-model/ — Independent confirmation of ¥650M (~$4M) Series A led by Nissay Capital with Salesforce Ventures, Angel Bridge, DeepCore, and SMBC Venture Capital. SF, NY, Tokyo offices. 

  3. PR Newswire (origin press release), “GenerativeX Closes $4 Million Series A,” June 29, 2026. Accessed July 2026. https://www.prnewswire.com/news-releases/generativex-closes-4-million-series-a-302813035.html — Origin company press release confirming June 29, 2026 close of $4M Series A led by Nissay Capital with Salesforce Ventures, Angel Bridge, DeepCore, and SMBC Venture Capital participating; includes founder quote from Rei Araki and investor quote from Yusuke Ito and Zhi Li (Nissay Capital).