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About
Andrew Fleischer has background in chemistry, research, and data science. He has produced educational materials on hydrogen fuel technology and developed membrane technology for fuel cells and indoor solar systems.
Founder at HypnosYC W19
Intro paths
Andrew went through Y Combinator (Winter 2019) — any YC alum in your network can reach them through the YC community.
In turn, Andrew can intro founders to Hypnos's investors below.
Hypnos's investors · 4
Co-founders at Hypnos

Frequently asked questions
- Who is Andrew Fleischer?
- Andrew Fleischer has background in chemistry, research, and data science. He has produced educational materials on hydrogen fuel technology and developed membrane technology for fuel cells and indoor solar systems.
- Where does Andrew Fleischer work?
- Andrew Fleischer is Founder of Hypnos.
- What companies did Andrew Fleischer found?
- Andrew Fleischer founded Hypnos.
Founder mafias
Y Combinator mafia10,594
Also came through, then founded or led a company.
Massachusetts Institute of Technology mafia1,487
Also came through, then founded or led a company.
Rochester Institute of Technology mafia77
Also came through, then founded or led a company.
About this profile. Compiled from public sources — Hypnos's own website and public professional profiles — and summarised by Fundraising Fox; every fact is kept with where it came from. Spotted an error, or would rather not be listed? Email privacy@fundraisingfox.com · How we build profiles · Your rights
















