Founder Directory
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Founders2
Known for these resultsRole100%Role is parsed from founder titles in yc.db. Known for 100% of these rows — the rest have no title at all, mostly 2019–2023. Those rows stay in the result and are counted as Unknown, never as No.Bio100%Bio coverage: 100% of these founders have a bio on their YC profile. Every bio-derived facet (ex-company, school, credentials, discipline) is Unknown for the rest.Ex-company0%Ex-company is matched from bios with employment context (ex-, formerly, worked at). 0% of these rows have at least one match.School50%School is matched from bios, case-sensitive for acronyms. 50% of these rows have at least one match.
- Sirsho C@sirsho29Founder/CTO · antimattrF26Consumer · San Francisco
- Sridipto Ghosh@sridipto_ghoshFounder/CEO · antimattrF26Consumer · San Francisco
FOUNDERROLEBATCHINDUSTRYLOCATIONTEAMX_url
Sirsho CantimattrFounder/CTOFall 2026ConsumerSan Francisco, United States2https://x.com/sirsho29Sridipto GhoshantimattrFounder/CEOFall 2026ConsumerSan Francisco, United States2https://x.com/sridipto_ghosh
Showing 1–2 of 2 founders
Sirsho C
Founder/CTO·antimattr
PRIMARY INFO
RoleFounder/CTO
Team size2
BatchFall 2026
LocationSan Francisco, United States
Company statusActive
StageEarly
BIO
co-founder and CTO at antimattr (YC F26). previously co-founder & CTO at Snipe, bootstrapped to $240K ARR in 15 months. CS grad, KIIT '23.
Ex-company, school and discipline below are derived from this bio. Nothing is inferred when the bio is missing.
BACKGROUND
No notable employer or school mentioned in the bio.
Credentialsnone mentioned
DisciplineEngineerKeyword match from the bio text, not a classifier.
TRACK RECORD
First YC company on record
COMPANY CONTEXT
antimattrvoice-first hardware interface for human-agent interaction
Co-foundersSridipto Ghosh@sridipto_ghosh
