Osium AI

About

Our AI-powered software enables materials R&D engineers to design new materials much faster. To date, manufacturing companies rely on trial-and-error and manual approaches to develop new materials. This is a tedious and time-consuming process. Yet, carbon neutrality requirements urge manufacturers to adopt greener and lighter materials to decarbonize the industry.

Founders

• 
  Sarah Najmark· Founder

  Sarah is the co-founder and CEO of Osium AI, which she started with Luisa Bouneder, her close friend since College. She studied Mathematics, Physics and Chemistry at Ecole Centrale Paris. She holds a Master in Science from Stanford University where she conducted and led AI research. Sarah has deep expertise in AI technologies applied to complex systems as she spent 3 years as a Tech Lead and Product Manager at Google X, the moonshot division of Google. She authored 2 AI patents.

  LinkedIn ↗

Product launches · 1 launch

• 🚀 Osium AI - AI for advanced and sustainable materials discovery ↗▲ 129Jul 11, 2023

  We speed up advanced and sustainable materials innovation thanks to AI.

Change history · 21 recorded

1. August 30, 2026
   • Founder profile updated08:01 PM
   • YC partner updated08:01 PM
   • Launches refreshed08:01 PM
2. August 16, 2026
   • Launches refreshed08:01 PM
   • Founder profile updated08:01 PM
   • YC partner updated08:01 PM
3. August 2, 2026
   • Founder profile updated08:00 PM
   • YC partner updated08:00 PM
   • Launches refreshed08:00 PM
4. July 19, 2026
   • Founder departed: Luisa Bouneder08:00 PM
   • YC partner updated08:00 PM
   • Launches refreshed08:00 PM
5. July 5, 2026
   • Founder profile updated08:00 PM
   • YC partner updated08:00 PM
   • Launches refreshed08:00 PM
6. June 21, 2026
   • YC partner updated08:00 PM
   • Launches refreshed08:00 PM
   • Founder profile updated08:00 PM
7. June 7, 2026
   • YC partner updated08:00 PM
   • Founder profile updated08:00 PM
   • Launches refreshed08:00 PM