Why it ranks
How the rank works- went through YCProgram · this site+4
- team of 3Team size · YC's directory+3.1
- hiringHiring · Titles (titles.fru.dev), YC+2
A sum of public facts, not a judgement and not investment advice.
Competitors
| Company | Category | Status | Program |
|---|---|---|---|
| Other | Acquired | YCW21 | |
| Other | Active | YCW19 | |
| AI | Not stated | speedrunSR001 | |
| AI, Data | Not stated | Plug and Play | |
| AI | Active | YCX26 |
Adjacent
| Company | Category | Status | Program |
|---|---|---|---|
| Other | Active | YCS26 | |
| AI | Active | YCW18 | |
| AI | Active | YCF26 | |
| AI | Active | YCX25 | |
| AI | Active | YCS26 |
Also from F25 in AI
All of F25Founders
- Ali AttarFounder/CEO
- Stephan KoenigstorferFounder/CTO
- Stephan WolskiFounder/Head of Robotics
About Lightberry
We build brains for robots. We work with manufacturers like Unitree to make robots listen, speak, and act. You can program your robot out of the box by literally talking to it, no coding involved. Robots running Lightberry are emotionally intelligent, always on, and fully autonomous. Just like in Star Wars!
- YC batch
- F25 · Fall 2025
- Status, per YC
- Active
- Category
- AI
- Team size
- 3
- Location
- San Francisco, CA, USA
- Founded
- 2025
- Checked
- 7h ago
YC tags: Hard Tech, Hardware, Robotics, Design, Conversational AI
Lightberry: questions
Which YC batch was Lightberry in?
Lightberry was in Y Combinator's Fall 2025 batch (F25).
Is Lightberry still active?
Y Combinator lists Lightberry as active.
Who founded Lightberry?
Lightberry's founders, as listed on its YC page: Ali Attar (Founder/CEO), Stephan Koenigstorfer (Founder/CTO), Stephan Wolski (Founder/Head of Robotics).
Where is Lightberry based?
Lightberry lists San Francisco, CA, USA as its location on YC's directory.