antimattr
YC F26San Francisco, US · Founded 2025 · 2 employees · 1 known investors
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Antimattr is building voice-first interfaces focused on memory and voice productivity, positioned as an ecosystem of products for natural human-machine interaction. Its first product, Project Mnemosyne, is scheduled to begin shipping in Q4 2026.
Founders & leadership· Y Combinator alumni (F26)
antimattr was founded in 2025 by Sirsho C and Sridipto Ghosh.
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Sridipto Ghoshco-founder & CEOFounder of antimattr and a graduate of IIT (BHU). He previously co-founded and served as CEO of Snipe.
Investors · 1
Y Combinatorlisted by Y CombinatorSan Francisco · $500K
How we know: the Y Combinator directory · open dataset · 5k.vc investor directory · Not right? Tell us
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Legal entities · 1
corporate structureantimattr
Frequently asked questions
- What does antimattr do?
- Antimattr is building voice-first interfaces focused on memory and voice productivity, positioned as an ecosystem of products for natural human-machine interaction. Its first product, Project Mnemosyne, is scheduled to begin shipping in Q4 2026.
- Who founded antimattr?
- antimattr was founded by Sirsho C, Sridipto Ghosh in 2025.
- Who are antimattr's investors?
- antimattr's investors include Y Combinator.
- Where is antimattr headquartered?
- antimattr is headquartered in San Francisco, US.





