San Francisco AI Startups

AI x Blockchain Startups | Blockchain Startups | Companies/Startups | DeFi Startups | San Francisco AI Startups | San Francisco Blockchain Startups | San Francisco Startups

MNX (mnx.fi) – The AI Exchange
ByJustin Ray June 24, 2026June 24, 2026

MNX (mnx.fi), operating as the AI Exchange, is a decentralized futures exchange that offers leveraged trading and prediction markets on AI-economy assets, including private company valuation futures (e.g., OpenAI, Anthropic), AI-related equity perpetuals (e.g., Nvidia, Samsung), compute rental rates (e.g., H100), and benchmark outcomes. Created by the founders of Manifold Markets as a spinout and…

Read More MNX (mnx.fi) – The AI Exchange
AI Infrastructure Startups | Brain-Computer Interface Startups | California AI Startups | Companies/Startups | Neurotechnology Startups | Physical AI Startups | Physical AI, Hardware, and Compute Supply Chain | San Francisco AI Startups

Merge Labs (Merge.io) -Brain-Computer Interfaces
ByJustin Ray June 24, 2026June 24, 2026

Merge Labs (Merge.io) is a San Francisco-based research lab developing high-bandwidth, non-invasive brain-computer interfaces (BCIs) that connect with neurons using molecules rather than electrodes and transmit data via ultrasound, integrating directly with advanced AI systems without brain implants. The company emerged from stealth on January 15, 2026. Core Data Grid Funding Round Lead Investors /…

Read More Merge Labs (Merge.io) -Brain-Computer Interfaces
Agentic Infrastructure Startups | AI Startups | California AI Startups | Companies/Startups | San Francisco AI Startups

humans& – AI Models and Systems Lab
ByJustin Ray June 23, 2026June 23, 2026

humans& (humansand.ai) is a human-centric frontier AI lab developing models and systems that enhance collaboration, communication, and decision-making by acting as connective tissue for organizations and communities. Founded in September 2025, it emphasizes AI augmentation of human relationships and coordination over replacement or pure automation. Core Data Grid Funding Round Lead Investors / Notable Backers…

Read More humans& – AI Models and Systems Lab
AI Healthcare Startups | AI Startups | California AI Startups | San Francisco AI Startups | Voice AI Startups

Patientdesk.ai – An AI-Powered Voice Agent For Dentists
ByJustin Ray June 23, 2026June 23, 2026

Patientdesk.ai provides an AI-powered voice agent and front/back-office automation system for dental practices that handles inbound calls 24/7, performs real-time insurance verification during calls, books appointments directly into existing practice management systems, follows up on leads, and processes claims/denials. Founded in 2025 as part of Y Combinator W26, the company focuses on reducing missed revenue…

Read More Patientdesk.ai – An AI-Powered Voice Agent For Dentists