Y Combinator Launches of the Week

(This round-up is for informational purposes only, and the order is based on the date/time of the launch, from earliest to latest)

1) Constellation Space: Founded by Laith Altarabishi, Raaid Kabir, Kamran Majid, and Omeed Tehrani, Constellation Space builds ConstellationOS, an AI-driven platform that makes satellite networks autonomous and resilient. Know More At: constellation-io.com

2) GRU Space: Founded by Skyler Chan, GRU Space builds off-planet habitats using in-situ resource utilization technology, turning local material into building material. Their first habitat will be a hotel on the Moon for space tourists, aiming to open in 2032. Know More At: gru.space

3) Chamber: Founded by Charles Ding, Andreas Bloomquist, Jason Ong, and Shaocheng Wang, Chamber puts your AI infrastructure on autopilot. Their agentic AI-enabled platform orchestrates, governs, and optimizes your AI infrastructure so teams can run ~50% more workloads on the same GPUs without manual intervention. Know More At: usechamber.io

4) Skillsync: Founded by Narayana Aaditya Ganeshkumar and Nishant Joshi, Skillsync helps companies find engineers based on their code. Know More At: skillsync.wiki

5) Corelayer: Founded by Shipra Jha and Mitch Radhuber, Corelayer is building AI agents that do on-call support for data-heavy industries like financial services and fintech, healthcare, and insurance. Know More At: corelayer.com

6) Vellum: Founded by Akash Sharma, Sidd Seethepalli, and Noa Flaherty, Vellum is an AI product development platform. They have launched Vellum for Agents, an agent builder that takes a plain description of what you want to automate and asks follow-up questions to understand your needs. Know More At: vellum.ai

7) Shimmer: Founded by Christal Wang and Vikram Sreedhar, Shimmer provides ADHD coaching to people with ADHD or executive function challenges. They have launched Indy, a daily AI-powered ADHD support system designed to help people stay oriented to what matters and translate that clarity into everyday action. Know More At: shimmer.care

8) Clodo: Founded by Sid Rajaram and Rithvik Chuppala, Clodo is built for Vibe GTM. Know More At: clodo.ai

9) Cumulus Labs: Founded by Suryaa Rajinikanth and Veer Shah, Cumulus Labs is building a performance-optimized GPU cloud for AI training and inference, where customers are only charged by physical resource use. Know More At: cumuluslabs.io