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Serafis

YC S25

San Francisco, US · Founded 2025 · 4 employees · 3 known investors

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Serafis indexes podcasts, interviews, and independent media to extract structured intelligence about companies and themes. The platform provides programmatic access via API, AI agent tools, and data warehouse integrations for financial and investment professionals seeking market-moving narratives.

Also known as R9A Labs Inc. · MetaSpark

AI & Machine LearningData & InfrastructureEnterprise SoftwareFintechSaaSFinanceInvestingSearchAIUnited States of AmericaAmerica / Canada

Founders & leadership· Y Combinator alumni (S25)

Serafis was founded in 2025 by Rohan Sharma.

RSRohan Sharma
Rohan SharmaCEOHe previously led data operations at Ribbit Capital, worked as a software engineer at Google, and founded Kosmos, a data integration platform for wealth management that he subsequently exited.

Investors · 3

Camford CapitalreportedMenlo Park

How we know: Y Combinator's founder network · Not right? Tell us

Chaac VenturesreportedSanta Monica · $250K – $1M

How we know: Y Combinator's founder network · Not right? Tell us

Related companies · 5

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WebhoundWebhound develops AI agents designed to conduct extended research tasks and produce either organized datasets or fully sourced reports, with output quality improving as computational resources and time increase.
UndermindUndermind provides AI-powered research discovery tools that help R&D teams find relevant scientific papers and research quickly. The platform serves biotech and pharmaceutical companies conducting drug discovery and development work.
PhindPhind offers a search engine that applies reasoning algorithms to locate relevant information and generates interactive visual presentations of results.
TrieveTrieve provides backend infrastructure for implementing search, retrieval augmented generation, and recommendation systems, offering pre-built tools for ranking tuning, model customization, and hybrid semantic-keyword search.

Companies working in the same space as Serafis.

Legal entities · 1

corporate structure
R9A Labs Inc.

In the news

Serafis - the podcast app for investorsycombinator.com · Jun 2026

Frequently asked questions

What does Serafis do?
Serafis indexes podcasts, interviews, and independent media to extract structured intelligence about companies and themes. The platform provides programmatic access via API, AI agent tools, and data warehouse integrations for financial and investment professionals seeking market-moving narratives.
Who founded Serafis?
Serafis was founded by Rohan Sharma in 2025.
Who are Serafis's investors?
Serafis's investors include Y Combinator, Camford Capital, Chaac Ventures.
Where is Serafis headquartered?
Serafis is headquartered in San Francisco, US.