YCS25· AI· Devtools

Stellon Labs

Building tiny frontier AI models that run on edge devices

ActiveChecked 20h ago

Batch: S25
Status, per YC: Active
Team size: 2
HQ: San Francisco, CA

In S25166 companies, 92% AI

stellonlabs.com YC profile GitHub LinkedIn

Founders

Rohan JoshiFounder/CEO
Divam GuptaFounder/CTO

Same space

Competitors

Closest in what they build, same category.

Cactus ComputeS25Automation Foundation Models For Tiny DevicesShared: tiny, device, modelActive
Button ComputerW26The tiny computer built for voice AI.Shared: tiny, device, launchingActive
deepsiliconS24Software and hardware to run neural networks faster and cheaperShared: edge computing semiconductorsInactive

Adjacent

Overlapping tags, a different niche.

Also from S25 in AI

Batchmates in Summer 2025.

About Stellon Labs

Stellon Labs is an AI research lab that is building tiny frontier AI models that can run on edge devices like smartphones, wearables and embedded systems. Our first open source model, KittenTTS, is a super-tiny text-to-speech model, that got 8K Github stars and 45K model downloads within 2 weeks of launching.

San Francisco, CA, USA

Stellon Labs: questions

Which YC batch was Stellon Labs in?

Stellon Labs was in Y Combinator's Summer 2025 batch (S25).

Is Stellon Labs still active?

Y Combinator lists Stellon Labs as active.

Who founded Stellon Labs?

Stellon Labs's founders, as listed on its YC page: Rohan Joshi (Founder/CEO), Divam Gupta (Founder/CTO).

Where is Stellon Labs based?

Stellon Labs lists San Francisco, CA, USA as its location on YC's directory.

Not affiliated with Y Combinator. From YC's public directory. Logos via logo.dev; trademarks belong to their owners.