All startups in San Francisco

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

StackAI

San Francisco

Stack AI provides a no-code drag-and-drop platform to design, test, and deploy AI workflows that leverage large language models to automate business processes. Its visual interface lets users connect data sources with different AI models to

Mechanize

San Francisco

Mechanize builds high-fidelity virtual work environments and benchmarks to train AI agents to master real-world jobs, starting with software engineering, with the goal of full automation of work and the entire economy through realistic simu

Hud

San Francisco

The company provides a platform for building reinforcement learning environments and evaluations, enabling researchers to design, run, and assess RL experiments, and offers the CUA Evals framework with scalable agent evaluation and training

Aravolta

San Francisco

Aravolta develops software to monitor, optimize, and control data centers, with a focus on data center infrastructure management (DCIM) software. Its mission is to build the next generation of DCIM solutions.

Veritus Agent

San Francisco

Veritus is a YC-backed AI-native platform for loan servicing and debt collection that operates its own collections agency on the platform, acquires charged-off debt to service it with in-house AI agents, and owns the full stack from acquisi

NOSO LABS

San Francisco

NOSO LABS builds agents for the trades to help technicians diagnose accurately and sell 10x better, providing tools that improve diagnostic precision and sales performance for trade professionals.

GroundControl

San Francisco

GroundControl is a vertical SaaS company solving inefficiencies in regulated manufacturing, focusing on aerospace and defense, enabling high-quality parts with precision. It operates in the U.S., serves North American aerospace/defense clie

Bedrock Robotics

San Francisco

Bedrock Robotics brings advanced autonomy to the built world, helping the construction industry build at the pace today's society demands. Our technology upgrades existing heavy equipment, enabling truly autonomous operation with expert level quality and superhuman safety. At a time when we need to build faster than ever—from housing to data centers to factories and energy infrastructure—autonomous construction isn't just an innovation, it's an economic necessity.

Physical Intelligence

San Francisco

Physical Intelligence is bringing general-purpose AI into the physical world. We are a group of engineers, scientists, roboticists, and company builders developing foundation models and learning algorithms to power the robots of today and the physically-actuated devices of the future.

Fundamental

San Francisco

For decades companies have relied on archaic tools to inform decisions and make bets on the future. Until now. Fundamental empowers businesses to turn gambles into guarantees and determine their future with far greater accuracy than ever before. Built by DeepMind alumni and trusted by Fortune 100 enterprises, NEXUS is our most powerful Large Tabular Model (LTM). By revealing the hidden language of tables, NEXUS unlocks trillions of dollars of value by giving businesses the Power to Predict™.

Virtue AI

San Francisco

Virtue AI bridges the gap between AI product development and deployment for enterprises. We offer comprehensive, end-to-end AI safety and security solutions to ensure the safe, secure, and privacy-preserving deployment of AI products. Our advanced platform provides rigorous testing, alignment, and moderation across the AI lifecycle, proactively mitigating risks such as cybersecurity vulnerabilities, safety threats, and hallucination issues. Overall, Virtue AI deploys a rigorous testing framework for any AI model or system, offering actionable steps to mitigate potential risks. Our assessments empower enterprises to confidently leverage the power of AI while optimizing their systems and maintaining compliance. By combining expertise in machine learning, security, safety, law, and sociology, we bridge the gap between AI development and secure deployment, setting new standards for secure and responsible AI practices across industries. Our mission is to empower enterprises with innovative solutions that ensure responsible AI development and deployment. By continuously pushing the boundaries of AI safety research and sharing our findings, we contribute to elevating the AI safety community and creating a safer digital future.

Krane

San Francisco

Krane focuses on simplifying material management across the construction supply chain, leveraging a team with over 85 years of combined construction experience to transform how construction gets done, one project at a time.

Magical

San Francisco

Magical is an agentic AI platform that automates complex workflows in one week, delivering IT, accounting, healthcare admin, back-office automation with AI employees and human-like decision-making; Magical claims 90%+ reliability for 950k+

Kino AI

San Francisco

Kino AI is a startup backed by Y Combinator and AI Grant, led by Luke Igel (MIT ’22) formerly at NASA JPL, SpaceX, Slack, CSM, and KoKo; the founding team includes members from MIT, SpaceX, and NASA.

Trial Library

San Francisco

Trial Library is an AI-enabled research organization advancing access to cancer precision medicine by empowering patients and providers, with AI-powered navigation that helps patients discover relevant clinical trials.

Airbyte

San Francisco

Airbyte, founded in 2020, is an open-source data integration company that positions itself as the open-source standard for EL(T); it covers the long tail of integrations with adaptable connectors and serves over 25,000 companies, backed by

Framework

San Francisco

Framework, a San Francisco-based company founded in 2020, remakes consumer electronics to respect people and planet; it has been named to TIME's Best Inventions (2021, 2023) and Fast Company's Most Innovative Companies (No. 35, 2022), with

Rattle

San Francisco

Rattle redefines how revenue teams and leaders interact with go-to-market systems, serving thousands of revenue-leader customers at leading companies. Notable customers include Gong, Clearbit, WordPress, Zenefits, and Miro.

Sprinter Health

San Francisco

Sprinter Health is a mobile healthcare provider that combines technology with a full-stack medical practice to deliver proactive, home-based care, partnering with healthcare organizations to boost engagement in preventive care.

Metronome

San Francisco

Metronome provides a usage-based billing platform and helps companies accelerate product launches, offering a practical solution for faster product introductions.

Zamp

San Francisco

Zamp uses AI to automate routine tasks, enabling teams to move at the speed of thought and focus on strategy. Backed by Sequoia Capital, it partners with Fortune 500s and banks to streamline Finance and Operations with real-time, decision-r

Pump.co

San Francisco

Pump is a cloud cost-savings company using group buying and AI to reduce AWS compute spend for startups; Forbes calls it the 'Costco of Cloud compute,' with 250+ customers and India expansion to save up to 60% on AWS costs.

Column

San Francisco

It is a nationally chartered bank built to enable developers and builders to create new financial products, and is the only bank with this focus.

RemoFirst

San Francisco

The company is a global Employer of Record and compliance provider that onboards, pays, and manages employees and contractors for remote teams, offering same-day onboarding and best pricing, in 185+ countries.

LootRush

San Francisco

LootRush is a YC-backed startup that aims to democratize crypto gaming by removing technical barriers to entry and broadening access, founded in Y-Combinator's Summer 2021 cohort.

Vapi

San Francisco

Vapi provides a configurable platform to deploy voice agents. Aiming to make voice humanity’s default interface, it's grown to 400,000 developers in 20 months and raised $20M in Series A led by Bessemer Venture Partners, Canadian founders J

Astro Mechanica

San Francisco

Astro Mechanica is a fast-growing aerospace startup aiming to reinvent supersonic aircraft. Describing itself as an engineering collective, it innovates on engines, airframes, and systems untouched for over 50 years, targeting advances from

Vivodyne

San Francisco

Vivodyne is a company dedicated to accelerating the discovery of cures for human diseases. Its mission frames the company's purpose.

Assembly HOA

San Francisco

Assembly HOA Management is a California-based HOA management firm that automates administrative tasks, enhances transparent communication, and provides online access to information, aiming to transform homeowner associations into turnkey co

Medplum

San Francisco

Medplum is an open-source, API-first electronic health record (EHR) platform that increases access to and usefulness of medical data, used by major digital health and life sciences companies to build medical applications.

Upwind Security

San Francisco

Upwind provides cloud security solutions aimed at developers, security engineers, and DevOps professionals, with a focus on securing customers' cloud environments.