Seltz

Stub active Updated Jun 26, 2026

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Location San Francisco, CA
Founded 2025
Latest Stage Seed
Total Raised $12.5M
Website https://seltz.com
Sector
ai search developer-tools infrastructure

About

Seltz is a San Francisco-based startup building a web retrieval infrastructure layer purpose-built for large language models and AI agents. The company’s system crawls hundreds of millions of pages per day and returns scored passage-level results in under 200 milliseconds, optimized for agentic queries rather than human-facing search snippets. Seltz was incorporated in October 2025 and operates as a lean team of roughly 15 123.

Funding History

Date Round Amount Lead Co-investors
2026-06-24 Seed $12.5M Speedinvest, B Capital Italian Founders Fund, United Ventures, Future Back Ventures 123

What Investors Say

No independently sourced investor quotes incorporated at this time.

What Founders Say

No independently sourced founder testimonials found at this time.

Sources

  1. Fortune, “Exclusive: Seltz, a startup rebuilding web search for AI agents, raises $12.5 million in seed funding,” June 24, 2026. Accessed June 2026. https://fortune.com/2026/06/24/exclusive-seltz-a-startup-rebuilding-web-search-for-ai-agents-raises-12-5-million-in-seed-funding/↩↩

  2. SiliconANGLE, “Agentic infrastructure startup Seltz raises $12.5M to help AI agents search the web for answers,” June 24, 2026. Accessed June 2026. https://siliconangle.com/2026/06/24/agentic-infrastructure-startup-seltz-raises-12-5m-help-ai-agents-search-web-answers/↩↩

  3. FinSMEs, “Seltz Raises $12.5M in Seed Funding,” June 2026. Accessed June 2026. https://www.finsmes.com/2026/06/seltz-raises-12-5m-in-seed-funding.html↩↩