SID
YC S23San Francisco, US · Founded 2023 · 7 employees · Hiring · 3 known investors
SID trains agentic search models that improve search accuracy and performance on complex search tasks by providing better contextual understanding. The company develops AI models designed to connect intelligence to the world through advanced search capabilities.
AI & Machine LearningDeveloper ToolsEnterprise SoftwareSector AgnosticArtificial IntelligenceInfrastructureAIUnited States of AmericaAmerica / Canada
Founders & leadership· Y Combinator alumni (S23)
SID was founded in 2023 by Maximilian-David Rumpf and Lotte Seifert.
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Maximilian-David Rumpfin𝕏FounderMaximilian-David Rumpf is CEO of SID.ai and previously worked as a researcher at ETH Zürich on AI accelerator design, collaborating with the designer of Google's TPU architecture.
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Lotte Seifertin𝕏FounderLotte Seifert holds a computer science degree from ETH Zürich and an economics degree from the University of St. Gallen, and works on data ownership and control solutions.
Investors · 3
Competitors · 2
by search overlapSentinel One8 shared keywordsSentinelOne provides an AI-powered cybersecurity platform for enterprises that integrates endpoint protection, threat detection, and incident response capabilities. The company serves large enterprises, including many Fortune 500 organizations, to protect against cyber threats at scale.
Huntress7 shared keywordsHuntress provides enterprise-grade cybersecurity solutions designed for businesses of all sizes, focusing on threat detection and response to protect organizations against hackers.
Companies competing with SID for the same Google search keywords, organic and paid, via search-intersection analysis.
In the news
Frequently asked questions
- What does SID do?
- SID trains agentic search models that improve search accuracy and performance on complex search tasks by providing better contextual understanding. The company develops AI models designed to connect intelligence to the world through advanced search capabilities.
- Who founded SID?
- SID was founded by Maximilian-David Rumpf, Lotte Seifert in 2023.
- Who are SID's investors?
- SID's investors include Y Combinator, General Catalyst, Rebel.
- Where is SID headquartered?
- SID is headquartered in San Francisco, US.


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