2428 indexable High Tech companies headquartered in San Francisco, United States, ranked by total equity funding and recent funding momentum. Combined disclosed equity funding of $73.1B across 1292 funded companies, including 66 unicorns.
| # | Company | Funding | Valuation | Stage | Latest round | Employees | Founded | Momentum |
|---|---|---|---|---|---|---|---|---|
| 1 |
OpenAI
Unicorn AI research and deployment solutions developing advanced artificial intelligence systems and tools for global use |
$17.9B | $157B as of 2024 |
Series G | Series G Apr 2026 | 831 | 2015 | ↑ Active |
| 2 |
Anthropic
Unicorn Provider of AI safety and research company |
$4.5B | $15B as of 2023 |
Series G | Series G Apr 2026 | 73 | 2021 | ↑ Active |
| 3 |
Sierra
Unicorn A conversational AI platform that helps businesses to build customer experiences |
$285M | $4.5B as of 2024 |
Series E | Series E May 2026 | — | 2023 | ↑ Active |
| 4 |
Aera
Developer of a decision intelligence platform providing real-time business recommendations |
$171.5M | — | Series D | Series D May 2026 | 186 | 1999 | ↑ Active |
| 5 |
Cognition
Unicorn Developer of an AI software engineer designed to automate coding |
$196M | $2B as of 2024 |
Series D | Series D May 2026 | — | 2023 | ↑ Active |
| 6 |
Spire
Provider of space-based data, analytics, and space services using a large nanosatellite constellation in low orbit |
$246.5M | — | Acquired | Post IPO Apr 2026 | 132 | 2012 | ↑ Active |
| 7 |
Factory
Unicorn Developer of artificial intelligence solutions for industrial automation and optimization |
$220M | — | Series C | Series C Apr 2026 | — | 2023 | ↑ Active |
| 8 |
Physical Intelligence
Unicorn Developer of AI models and learning algorithms for physical robots |
$1.1B | — | Series B | Series B Nov 2025 | — | 2024 | ↑ Active |
| 9 |
Armis
Unicorn Provider of a wireless security platform for IoT applications |
$800M | $4.2B as of 2024 |
Acquired | Series E Nov 2025 | 500 | 2015 | ↑ Active |
| 10 |
Perplexity
Unicorn AI-powered search and answer generation |
$415.4M | $3B as of 2024 |
Series E | Angel Dec 2025 | 8 | 2022 | ↑ Active |
| 11 |
SPAN
Smart energy management technology platform that modernizes residential electrical systems |
$231M | — | Series C | Series C Jan 2026 | 220 | 2014 | ↑ Active |
| 12 |
World Labs
Unicorn Developer of artificial intelligence models for research automation and analysis |
$230M | — | Series E | Series E Feb 2026 | — | 2023 | ↑ Active |
| 13 |
TRM Labs
Unicorn Provider of blockchain intelligence for detecting crypto-facilitated crime and compliance |
$149.9M | — | Series C | Series C Feb 2026 | 11 | 2018 | ↑ Active |
| 14 |
Eclypsium
Provider of supply chain security platform for IT infrastructure components |
$81.8M | — | Series C | Series C Mar 2026 | 25 | 2017 | ↑ Active |
| 15 |
Olix
Developer of a new compute paradigm for frontier artificial intelligence |
$220M | — | Series A | Series A Feb 2026 | — | 2024 | ↑ Active |
| 16 |
Scale AI
Unicorn Labeled data to train AI applications |
$1.6B | $1B as of 2024 |
Series G | Series G Jun 2025 | 531 | 2016 | ↑ Active |
| 17 |
Standard Intelligence
Developer of general computer action models and interactive speech software |
$75M | — | Series A | Series A Apr 2026 | — | 2024 | ↑ Active |
| 18 |
JuiceBox
Provider of an AI recruiting platform offering search, CRM, and agents |
$110.5M | — | Series B | Series B Mar 2026 | — | 2022 | ↑ Active |
| 19 |
Signos
Provider of a wearable device for blood glucose pattern monitoring |
$37M | — | Series B | Series B May 2026 | 30 | 2020 | ↑ Active |
| 20 |
Arena
Unicorn Provider of a platform for benchmarking and comparing AI models |
$250M | — | Series A | Series A Jan 2026 | — | 2025 | ↑ Active |
| 21 |
Braintrust
Provider of an AI observability platform for building quality AI products |
$121.1M | — | Series B | Series B Feb 2026 | — | 2023 | ↑ Active |
| 22 |
Planet
Unicorn Provider of daily satellite imagery and geospatial data analytics services |
$483.6M | $2.8B as of 2021 |
Public | Post IPO Sep 2025 | 25 | 2010 | ↑ Active |
| 23 |
Triomics
Provider of clinical research and clinical trial tracking software |
$28.9M | — | Series B | Series B May 2026 | 29 | 2020 | ↑ Active |
| 24 |
Chai Discovery
Unicorn Developer of artificial intelligence models for de novo molecular design |
$230M | — | Series B | Series B Dec 2025 | — | 2023 | ↑ Active |
| 25 |
Nova Intelligence
Developer of an AI platform for SAP system management |
$42M | — | Series A | Seed May 2026 | — | 2024 | ↑ Active |
| 26 |
Tempo
Developer of a layer 1 blockchain designed for payment solutions |
$500M | — | Series A | Series A Oct 2025 | — | 2017 | ↑ Active |
| 27 |
Inferact
Developer of open-source large language model inference engine and related infrastructure |
$150M | — | Seed | Seed Jan 2026 | — | 2026 | ↑ Active |
| 28 |
Velo3D
Manufacturer of metal additive manufacturing systems, software, and related services |
$150M | — | Acquired | Post IPO Dec 2025 | 294 | 2015 | ↑ Active |
| 29 |
Exa
Unicorn Provider of web search, AI search engine, and website crawler tools |
$22M | — | Series C | Series C May 2026 | — | 2021 | ↑ Active |
| 30 |
Decagon
Unicorn AI-powered customer experience platform |
$100M | — | Series D | Series D Jan 2026 | — | 2023 | ↑ Active |
| 31 |
Starship Technologies
Operator of autonomous robots for delivery of goods and advertising |
$231.2M | — | Series C | Series C Oct 2025 | 164 | 2014 | ↑ Active |
| 32 |
Vapi
Voice AI platform for developers |
$75.2M | — | Series B | Series B Feb 2026 | — | 2020 | ↑ Active |
| 33 |
Resolve.ai
Unicorn Provider of an AI platform for incident resolution and cost optimization |
$35M | — | Series A | Series A Apr 2026 | — | 2024 | ↑ Active |
| 34 |
Mastra
Developer of framework for building artificial intelligence applications and agents |
$35.5M | — | Series A | Series A Apr 2026 | — | 2024 | ↑ Active |
| 35 |
Baseten Technologies
Unicorn Platform offering low code based ML powered application development software |
$60M | — | Series E | Series E Jan 2026 | 22 | 2019 | ↑ Active |
| 36 |
AfterQuery
Platform that specializes datasets for artificial intelligences |
$30.5M | — | Series A | Series A Apr 2026 | — | 2024 | ↑ Active |
| 37 |
Sift
Unicorn Provider of an AI-powered platform for fraud detection and prevention |
$161.2M | $1B as of 2021 |
Series D | Series D Oct 2025 | 167 | 1997 | ↑ Active |
| 38 |
Sesame
Developer of voice-based artificial intelligence companions and lightweight eyewear products |
$250M | — | Series B | Series B Oct 2025 | — | 2023 | ↑ Active |
| 39 |
Deepgram
Provider of AI-based speech transcription software |
$85.9M | — | Series C | Series C Dec 2025 | 107 | 2015 | ↑ Active |
| 40 |
Serval
Unicorn Developer of artificial intelligence agents for automated information technology workflows |
$122M | — | Series B | Series B Dec 2025 | — | 2024 | ↑ Active |
| 41 |
GoMotive
Unicorn AI-powered fleet management platform |
$567.3M | $2.9B as of 2022 |
Series F | Series F May 2025 | 4,300 | 2013 | ↑ Active |
| 42 |
Yupp
Online platform giving users free access to multiple AI models |
$33M | — | Seed | Seed Mar 2026 | — | 2024 | ↑ Active |
| 43 |
Domino Data Lab
AI powered data science platform |
$223.6M | — | Series F | Series F Aug 2025 | 221 | 2013 | ↑ Active |
| 44 |
Listen Labs
AI-powered platform that revolutionizes customer research |
$69M | — | Series B | Series B Jan 2026 | — | 2023 | ↑ Active |
| 45 |
Petual
Developer of an AI platform for automating audit and compliance testing |
$20M | — | Series A | Series A Apr 2026 | — | 2024 | ↑ Active |
| 46 |
Unity
Unicorn Developer of a real-time development platform for 2D and 3D content |
$893.5M | $6B as of 2019 |
Public | Post IPO Feb 2025 | 7,703 | 2004 | ↑ Active |
| 47 |
Cogent
Provider of AI-powered platform for vulnerability management and risk mitigation |
$42M | — | Series A | Series A Feb 2026 | — | 2024 | ↑ Active |
| 48 |
Grammarly
Unicorn Provider of AI and cloud-based writing assistance platform for improving writing and communication |
$400M | $13B as of 2021 |
Series B | Conventional Debt May 2025 | 659 | 2009 | ↑ Active |
| 49 |
Anysphere
Unicorn Developer of software and models for automating code and improving programmers |
$71M | $400M as of 2024 |
Series D | Series D Nov 2025 | — | 2022 | ↑ Active |
| 50 |
Swift Navigation
Provider of precise positioning solutions for automotive, mobile, and mass markets |
$200M | — | Series E | Series E Jul 2025 | 102 | 2012 | ↑ Active |
AI research and deployment solutions developing advanced artificial intelligence systems and tools for global use. It support a wide range of applications across productivity, development, and enterprise use cases. Engages in foundational AI research, model development, and safety work to improve the capabilities and reliability of large-scale AI systems. Operates as a public benefit organization with a mission cente
Provider of AI safety and research company. It is an AI research and safety company offering AI models and chatbots. Its chatbot can be used for multiple industries including customer support, legal support, coaching, searching data, back-office automation, and sales.
A conversational AI platform that helps businesses to build customer experiences. The company provides tools to build, test, and optimize AI agents. It offers capabilities for analyzing agent performance, identifying conversations needing attention, and running tests. The company's platform allows for integrating customer data and personalizing experiences.
Developer of a decision intelligence platform providing real-time business recommendations. The platform understands business operations, makes recommendations, and takes action autonomously. It refines data and delivers visibility into operations. The platform uses data and artificial intelligence to predict risks and opportunities. It engages users and drives the execution of decisions, learning from outcomes to im
Developer of an AI software engineer designed to automate coding. The AI is designed to handle end-to-end development tasks independently. It helps engineering teams focus on complex problems. The AI software engineer supports software delivery and business growth.
Provider of space-based data, analytics, and space services using a large nanosatellite constellation in low orbit. The company collects and processes radio-frequency and atmospheric signals to deliver actionable insights for weather and climate, aviation, maritime, government, and security use cases, including RF geolocation, flight tracking, ship tracking, and greenhouse gas monitoring. It also offers space-as-a-se
Developer of artificial intelligence solutions for industrial automation and optimization. It provides tools for process improvement and predictive maintenance. The company focuses on creating adaptable systems for various manufacturing environments. Its offerings aim to enhance efficiency and reduce operational costs.
Developer of AI models and learning algorithms for physical robots. The company focuses on creating foundation models to power robots and physically-actuated devices. They develop vision-language-action models with both long-term and short-term memory. These models enable robots to perform complex tasks and improve success rates. The company also provides systems for real-time action chunking with large models.
Provider of a wireless security platform for IoT applications. Offers an early stage wireless security platform focused on IoT security in an organization. The solution delivers continuous visibility and control over wireless communications, devices, and data.
AI-powered search and answer generation. It enables users to ask complex questions and receive concise, well-sourced answers synthesized from multiple web sources. The platform combines natural language understanding with real-time web data to provide accurate, context-aware responses.
Smart energy management technology platform that modernizes residential electrical systems. Its solutions replace traditional electrical panels with smart systems that provide homeowners with real-time visibility into household energy usage, circuit-level monitoring, and remote control of appliances and connected devices. It is designed to support modern electrified homes by integrating technologies such as home batt
Developer of artificial intelligence models for research automation and analysis. Provides software systems that process datasets, generate insights, and support experimental workflows across scientific and technical domains. Offers tools for data ingestion, model training, evaluation, and deployment within research environments. Enables automation of literature review, hypothesis testing, and analytical reporting th
Rankings are computed by Radar (Fliar BI) from the Radar company master and are updated periodically. Funding and momentum scores use disclosed equity-funding data only. Figures may lag private rounds. Last updated 2026-06-16.
