Stockmark Inc.
5 known investors
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Stockmark is a Japanese company that develops large language models and AI-based products, offering both an AI PaaS platform and AI SaaS applications for businesses. The company also conducts research and development in natural language processing and LLMs.
Founders & leadership
Investors · 5
Hakuhodo DY Ventureslisted by Hakuhodo DY VenturesTokyo
How we know: Hakuhodo DY Ventures's portfolio page · Not right? Tell us
NTT DOCOMO Ventureslisted by NTT DOCOMO VenturesTokyo
How we know: NTT DOCOMO Ventures's portfolio page · Not right? Tell us
Polaris Capital Grouplisted by Polaris Capital GroupTokyo
How we know: Polaris Capital Group's portfolio page · Not right? Tell us
Frequently asked questions
- What does Stockmark Inc. do?
- Stockmark is a Japanese company that develops large language models and AI-based products, offering both an AI PaaS platform and AI SaaS applications for businesses. The company also conducts research and development in natural language processing and LLMs.
- Who founded Stockmark Inc.?
- Stockmark Inc. was founded by Tatsu Hayashi, Kosuke Arima.
- Who are Stockmark Inc.'s investors?
- Stockmark Inc.'s investors include Hakuhodo DY Ventures, NTT DOCOMO Ventures, Polaris Capital Group, TOHOKU University Venture Partners, World Innovation Lab (WiL).


