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Explore: AI Agents · AI Frontier Models · AI Infrastructure · Generative AI · Seed · Series A · Series B

Ascent Fund III

B Capital

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B Capital is a multi-stage global investment firm that partners with extraordinary entrepreneurs to shape the future through technology. With over $12 billion in assets under management, the firm focuses on seed to late-stage venture growth investments, primarily in the Technology, Healthcare, and Climate Tech sectors. Founded in 2015, B Capital leverages an integrated team across nine locations in the U.S. and Asia, as well as the consulting expertise of its strategic partner, the Boston Consulting Group, to provide the value-added support entrepreneurs need to scale fast and efficiently, expand into new markets, and build exceptional companies.

Ascent Fund III (B Capital) invests at seed, Series A and Series B, focuses on AI Agents, AI Frontier Models, AI Infrastructure, Generative AI and Enterprise Software, backs founders in North America and Asia.

Stages

seedSeries ASeries B

Sectors

AI AgentsAI Frontier ModelsAI InfrastructureGenerative AIEnterprise Software

Geographies

North AmericaAsia

Headquarters

United States

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Verified 9 July 2026 · Sources: company website, Fusion42 review

Frequently asked questions

What does Ascent Fund III invest in?
Ascent Fund III invests in AI Agents, AI Frontier Models, AI Infrastructure, Generative AI and Enterprise Software at the seed, series-a and series-b stages.
Which geographies does Ascent Fund III focus on?
Ascent Fund III focuses on North America and Asia, and is headquartered in United States.