All startups in San Francisco Bay Area

Chima

San Francisco

Chima helps leading institutions customize and scale generative AI by integrating and analyzing private and public data to privately leverage commercial LLMs; it builds infrastructure for enterprises to customize LLMs and automate functions

Cardinal

San Francisco

The company offers an AI platform branded as The AI Platform for Precision Outbound, providing AI-powered tools for precision outbound outreach.

Waystation

Redwood City

Waystation is building the operating system for procurement in consumer packaged goods (CPG). Led by Ryan Caldbeck, the company is backed by Founder Collective, Homebrew, and Slow Ventures and has paying customers.

Dalus

San Francisco

Dalus develops AI-powered software that makes hardware design feel like software development, targeting aerospace, robotics, and defense. Founded in 2024 by Eliot and Sebastian, it has revenue and completed YC W25.

Tread ai

San Francisco

Tread is an AI-powered operating system for construction materials logistics, serving producers, contractors, and haulers in a $91B market. It unifies the ecosystem on a system of record, eliminating spreadsheets, text threads, and lost tic

Sci-Phi

San Francisco

Sci-Phi (SciPhi-AI) is an AI tooling company building an open-source, multi-purpose LLM framework for retrieval-augmented generation (RAG) and synthetic data creation, used by developers to build and evaluate AI agents.

Silimate

Mountain View

Silimate positions itself as the copilot for chip designers, offering a chip design copilot to assist in the design process and to help find and fix functional and PPA issues, claiming it can shave months from tapeout schedules.

Palm

San Francisco

Palm specializes in business identity management, pursuing the future of Business Identity. It uses AI and data identity to manage and securely share business identity information with partners, enabling controlled access and permissioning.

Outspeed

San Francisco

Outspeed provides tools and infrastructure for building real-time multimodal AI applications, enabling developers to create real-time AI experiences across multiple modalities. Backed by Pear VC and Audacious Ventures.

A37

San Francisco

The company offers a generative AI-driven platform to automate and optimize DevOps workflows, reducing cloud overspend and deployment delays. It targets startups and enterprise DevOps teams and has raised an X.XM funding round from a tier-1

Promptless

San Francisco

Promptless builds AI teammates that integrate with users’ existing workflows, serving startups and Fortune 500 enterprises. It ranked among the top W25 by revenue; small founding team has led startups, published LLM research, and graduated

Sepal AI

San Francisco

Sepal AI provides PhD-level experts for AI model development, backed by YC-backed founders from Vercel and Turing. Since 2024, it has raised millions and counts Fortune 500s and top AI labs as customers, building the largest global talent g

Dexmate

Santa Clara

The company develops intelligent technologies and automation solutions to shape the future, positioning itself as a forward-looking leader at the intersection of intelligence and automation.

Prelude AI

San Francisco

The company is building an AI-native platform that makes financial advisors more effective, transforming wealth management by advancing advisory capabilities with advanced technology. Backed by a world-class founding team from top fintech a

Verne Robotics

San Francisco

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Andromeda Surgical

South San Francisco

Andromeda Surgical is developing autonomous surgical robots to shorten the learning curve for surgeons. By leveraging off-the-shelf hardware, it builds controls, planning, and ML algorithms to guide surgeons to perform steps more quickly an

Conductor Quantum

San Francisco

Conductor Quantum, based in San Francisco, develops software to enable fault-tolerant quantum computation. A small team of quantum physicists, hardware engineers, and machine learning experts envisions scalable operation of thousands to bil

Humeo

San Francisco

The company operates an AI-powered short video content creation platform and aims to build the fastest content-creation engine on earth, offering participants significant ownership from day one.

Entangl

San Francisco

Entangl uses AI to autonomously detect design errors in data center engineering and operations, delivering targeted solutions to engineers. Founded by Shapol and Antanas, ex-reusable rocket program leaders, Entangl aims to save time, reduce

Novoflow

San Francisco

Novoflow deploys AI employees for medical clinics, building computer agents to modernize healthcare and automate front- and back-office tasks across a fragmented 400+ EHR ecosystem; contracts secured, backed by YC advisers and top investors

Onlook

San Francisco

Onlook provides the fastest way to build, deploy, and iterate websites and web apps, bridging design and development. It reached #1 on Hacker News and was the top-trending GitHub repository with 19,000+ stars, founded by Daniel Farrell and

Additive AI

San Francisco

Additive AI, founded in San Francisco, builds AI-powered tools to automate document-heavy tax and accounting workflows; acquired by Thomson Reuters in 2025, it operates as part of a global leader to help professionals make faster, more info

Pearson Labs

San Francisco

Pearson Labs presents itself as a small, high-impact, lean team focused on delivering meaningful results, emphasizing impact over scale; no information is available about its mission, products, services, or market position.

Cerulion

Mountain View

Cerulion, founded in 2024 by MIT PhDs, is a robotics company building a backwards-compatible open source robot middleware as a modern foundation for robotic systems, backed by a seed round from top-tier investors, motivated by dissatisfacti

Fractional AI

San Francisco

Fractional AI builds bespoke generative AI software to move AI from concept to production, with all projects deployed. Based in San Francisco, it employs senior engineers and emphasizes experienced, high impact delivery, and is actively hir

Indigo (In Stealth)

San Francisco

An AI healthcare startup enabling physicians to own independent practices, aiming to reshape healthcare. It achieved product-market fit in under 9 months with ARR of xMM and a pipeline to xxMM by 2026, led by technologists, physicians, engi

Apple

Cupertino

Apple designs and sells consumer electronics, software, and services, including the iPhone, Mac, iPad, Apple Watch, and the App Store ecosystem.

Archon

San Francisco

Archon develops automated, full-stack systems to secure critical public infrastructure and advance national cybersecurity at the intersection of national security and infrastructure protection. The company is rapidly growing, signaling mome

Chestnut

San Francisco

Chestnut is the first AI mortgage lender licensed in Texas and Colorado, completed YC X25 and backed by Y Combinator and Olive Tree Capital, founded by Spencer Brown to disrupt the $128B mortgage market with AI.

Conduit Intelligence

San Francisco

The company develops noninvasive thought-to-text technology to bridge communication between people and devices by reducing the language barrier.

Ego

San Francisco

Ego is a startup building an Infinite Game—a persistent virtual 3D world with embodied AI agents. Led by Vishnu Hari (ex-Facebook AI, Meta Reality Labs), it leverages Unreal Engine, C++, AWS, Azure, and Roblox, and participates in YC Launch

Dream

San Francisco

Dream is an AI platform that automates residential architecture and construction planning, transforming a slow, expensive process into an instantaneous, affordable one by enabling AI-driven design and planning for homes.

Relixir

San Francisco

Relixir is an autonomous search share maximization platform serving 40+ B2B clients. Founded by Berkeley alumni, it participated in Y Combinator's X25 batch and ranks as one of its fastest-growing companies.

Bindwell

San Francisco

Bindwell uses AI to discover new pesticides, replacing slow lab work and accelerating discovery by 100×. The company is a small team of Caltech and Wolfram Research alumni with drug-discovery ML experience, aiming to rebuild agrochemical R&

Strada

San Francisco

Strada provides AI agents that handle sales and service calls 24/7 for insurance brokers, MGAs, and carriers, enabling them to scale operations. Based in San Francisco and backed by Y Combinator, it serves carriers and MGAs, engaging thousa

Kato

San Francisco

Kato builds an AI-powered servicing platform that automates critical workflows across channels with full compliance and best-in-class recoveries, in production with major fintech lenders including Bilt Rewards and Parafin, emphasizing a com

Aloe Identity

San Francisco

Aloe Identity aims to reimagine enterprise identity from the ground up. The founders and early team previously built Fleetsmith, acquired by Apple in June 2020 after raising over $40 million and employing 85 people.

Smithery

San Francisco

Smithery is a platform that helps developers discover and deploy services for communicating with AI agents, enabling seamless integration by providing access to agentic services and accelerating agentic AI development.

Zettascale

San Francisco

Zettascale develops reconfigurable, energy-efficient AI chips for training and inference that optimize each model’s dataflow, aiming to outperform GPUs in speed and power efficiency and to save data centers billions in cooling and energy co

Midcentury Labs

San Francisco

Midcentury is building a next-generation platform for audio AI that enables secure onboarding of private data and expert-labeled data services from global contributors to tackle multimodal AI with massive data pipelines; it recently raised