Overstory

Ambi is building the interface for the AI era - software and hardware that move at the speed of thought. We're creating a living memory system that turns conversations, meetings, and daily signals into one connected knowledge base, across phone, watch, and desktop. Backed and early-stage, headquartered in San Francisco with hybrid flexibility - this is a ground-floor seat on category-defining hardware.

Arbio, headquartered in Berlin, Germany, is building an AI-native property management platform for short-term rentals across Europe. It currently manages over 1,000 apartments and operates real properties in Berlin, Hamburg, Vienna, and Leipzig, with plans to expand to additional European cities. The company has raised a $36 million Series A funding and maintains an engineering team of five engineers. Arbio’s platform uses AI to observe, decide, and act on real-world property operations with humans in the loop, enabling AI-assisted management of short-term rental properties across Europe.

Avallon creates AI agents that make claims operations teams an order of magnitude more efficient. The company is composed of engineers and operators with deep industry experience whose backgrounds span top institutions like Cornell, MIT, and HSG and whose work includes published research in NLP. Avallon has scaled technology in complex, traditional industries and built products trusted by Fortune 500 companies. The company grew revenue 10x in three months during Y Combinator and is backed by top investors including YC, Frontline Ventures, 1984, and Booom VC as it scales rapidly.