Perseus was founded by Samrath Chadha in 2025.

Who are Perseus's investors?

Perseus's investors include Alumni Ventures, Y Combinator, Cory Levy.

Where is Perseus headquartered?

Perseus is headquartered in Bengaluru, IN.

Perseus

YC F25

Bengaluru, IN · Founded 2025 · 4 employees · 3 known investors

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Efficient Systems builds Perseus, a retrieval engine that helps coding agents locate and read code in large codebases by meaning and structure. The tool indexes working trees including uncommitted edits and provides fast, cited results for AI agents and code editors.

Also known as Starling Technology, Inc. · Mantle · Starling · Starling, Mantle

AI & Machine Learning Developer Tools Enterprise Software Artificial Intelligence Genetic EngineeringIndiaSouth AsiaPartly Remote

Founders & leadership· Y Combinator alumni (F25)

Perseus was founded in 2025 by Samrath Chadha.

Samrath Chadha FounderFounder of Perseus, a retrieval engine that helps AI coding agents locate and understand code in large codebases.

Gautam Paranjape

Investors · 3

Alumni Ventureslisted by Alumni VenturesManchester · $100K – $10M

Y Combinatorlisted by Y CombinatorSan Francisco · $500K

How we know: the Y Combinator directory · open dataset · 5k.vc investor directory · Not right? Tell us

Cory Levyreported

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

Funding

SEC filings, press & company announcements

Undisclosed amountSeries BJun 2026
Source ↗

Source: company announcements and press reports — follow each round's link for the claim.

Related companies · 4

FinalDoseFinalDose develops a programmable DNA-targeting molecule designed to recognize and destroy cells carrying specific genetic sequences, with initial applications in oncology across cancer types.

Ohmic BiosciencesOhmic Biosciences develops engineered proteins and synthetic biology solutions to address diseases in crops. The company creates durable treatments applicable across different agricultural products.

TaivTaiv operates a smart TV platform for bars, restaurants, gyms, and retail venues across North America that delivers targeted ads and custom content on in-venue screens using AI. The platform serves venue owners, advertisers, and customers by automating content delivery and ad serving across thousands of locations.

ArcimusArcimus sources and filters engineering candidates for technical hiring, using technical founder judgment instead of resume keywords or automated filters. The service helps companies define what great engineering looks like for their specific codebase and challenges, then identifies and introduces matching candidates.

Companies working in the same space as Perseus.

Legal entities · 1

corporate structure

Starling Technology, Inc.

In the news

Mantle - Automate your back officeycombinator.com · Oct 2025

Frequently asked questions

What does Perseus do?: Efficient Systems builds Perseus, a retrieval engine that helps coding agents locate and read code in large codebases by meaning and structure. The tool indexes working trees including uncommitted edits and provides fast, cited results for AI agents and code editors.
Who founded Perseus?: Perseus was founded by Samrath Chadha in 2025.
Who are Perseus's investors?: Perseus's investors include Alumni Ventures, Y Combinator, Cory Levy.
Where is Perseus headquartered?: Perseus is headquartered in Bengaluru, IN.