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Captain

YC W26

San Francisco, US · Founded 2025 · 2 employees · 8 known investors

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Captain builds infrastructure that makes unstructured enterprise data searchable and accessible through an Agent Swarm approach, serving large organizations that need to query and explore data at scale.

Also known as Captain Technologies, Inc.

Founders & leadership· Y Combinator alumni (W26)

Captain was founded in 2025 by Lewis Polansky and Edgar Babajanyan.

LPLewis Polansky
Lewis PolanskyCEO & Co-FounderLewis Polansky worked on community software projects and previously founded CyberSpace, a CTF hacking group. He studied at Purdue before leaving to lead Captain.
EBEdgar Babajanyan
Edgar BabajanyanCo-founder · CTOHe has published research in AI and NLP, previously built OCR engines at Boar's Head, and spent four years developing high-performance RAG pipelines and cross-region datacenter infrastructure.
LL
Lewis Lien PolanskyCEO

Investors · 8

Images

Captain photo

Related companies · 6

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SeqeraSeqera is a bioinformatics platform that centralizes scientific data, orchestrates pipelines, and provides governance, auditability, and reproducibility across on-premises and cloud environments (AWS, GCP, Azure). Built by the team behind the Nextflow workflow engine, it serves bioinformaticians, lab scientists, and R&D teams working on genomics and AI-based drug discovery.
VersoriVersori provides data integration software for enterprises to build custom integrations between complex systems. The platform is designed to replace time-consuming custom development and rigid pre-built connectors with an intelligent, cost-effective solution.
Trellis AITrellis embeds AI agents across healthcare delivery to automate administrative workflows and clinical processes, from data extraction and prior authorization submission to denial prevention and patient enrollment. The platform serves specialty providers and healthcare networks by eliminating manual administrative work in the care journey.
LumeLume built software to automate customer data integration for engineering teams, using AI to discover schemas, map data, validate quality, and generate code automatically. The company has closed operations.
SalusSalus is a policy-aware proxy that intercepts and manages AI agent actions, allowing, clarifying, repairing, or escalating tool calls without requiring changes to the underlying agent or stack. It serves developers and teams building AI agents across LLMs and agentic frameworks.

Companies working in the same space as Captain.

Legal entities · 1

corporate structure
Captain Technologies, Inc.

In the news

Frequently asked questions

What does Captain do?
Captain builds infrastructure that makes unstructured enterprise data searchable and accessible through an Agent Swarm approach, serving large organizations that need to query and explore data at scale.
Who founded Captain?
Captain was founded by Lewis Polansky, Edgar Babajanyan in 2025.
Who are Captain's investors?
Captain's investors include Y Combinator, Accel, Agrolimen Ventures, Andreessen Horowitz, Team Ignite, The Lawrence G. Braitman Trust, Tiger Global Management, Z47.
Where is Captain headquartered?
Captain is headquartered in San Francisco, US.