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Rewbi
YC S24 | Using AI to optimize grid-connected battery storage.
TL;DR
What: AI-driven platform that optimizes dispatch and revenue for grid-connected battery storage
Founded / HQ: 2024; San Francisco, California
Founders / Leadership: Thomas Marge (CEO), Derek Modzelewski (CTO)
Fundraising: $4M seed announced Apr 25, 2025; pre-seed announced Sep 25, 2024 led by Y Combinator
Operations: Active in Texas; reports being profitable from grid-balancing activities
Company Overview
Problem Domain
Optimizing dispatch and economics for grid-connected battery storage to capture grid services and market revenue.
Founded
2024
Industry
Energy / Energy storage / Renewable energy
Tech Stack
Funding Track Record
Pre-seed round listed on Crunchbase as announced Sep 25, 2024; amount not disclosed on the referenced page.
$4M
Company announcement lists participating seed investors including Y Combinator, General Catalyst, Collab Fund, Climate Capital, Orange Collective, Sand Hill North, and others.
Investor Signal
“Backed by Y Combinator and includes institutional investors such as General Catalyst alongside multiple seed funds and individual angels.”
Founders
What we do
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