SID

AI research lab for retrieval

y-combinatorSummer 2023Artificial Intelligence Infrastructure 🇺🇸 San Francisco7 peoplehiring

sid.ai in LinkedIn 𝕏 Twitter

Lotte Seifert, Maximilian-David Rumpf · 2 co-founders

2023Founded

Team

current

Co-founders

current

Stage

Founded

Source for Founded

Profile coverage4 of 8 · missing Funding, Signals, Customers, Stack / tools · last run 8/10/2026

About

SID is an AI research lab based in San Francisco. We train models that can retrieve and reason over any data source.

2 founders

Lotte Seifert

Founder

Lotte is determined to let people use their data for their own good. She holds a degree in CS from ETH Zürich and a degree in Economics from the University of St. Gallen.

in LinkedIn 𝕏 @lotteellen

Maximilian-David Rumpf

Founder

cofounder SID.ai | solving search

in LinkedIn 𝕏 @maxrumpf