# Notable Capital's AI Investments: 19 Startups in Its Portfolio (2026) > The 19 AI startups Notable Capital has backed, by stage: $2.4B raised between them. From the rounds we track; updated nightly. Source: https://millionrounds.com/portfolio-maps/notable-capital-ai-portfolio (Millionrounds; every figure on the page links to its filing or article) ## Series B 5 - [*W* Wispr](https://millionrounds.com/company/wispr) - [Patronus AI](https://millionrounds.com/company/patronus-ai) - [Plenful](https://millionrounds.com/company/plenful) - [Tonic.ai](https://millionrounds.com/company/tonic-ai) - [Arteria AI](https://millionrounds.com/company/arteria-ai) ## Stage not reported 4 - [FlexCompute](https://millionrounds.com/company/flexcompute) - [BNTO](https://millionrounds.com/company/bnto) - [Clover Security](https://millionrounds.com/company/clover-security) - [Mindee](https://millionrounds.com/company/mindee) ## Pre-seed and seed 3 - [Realm](https://millionrounds.com/company/realm) - [TensorOpera](https://millionrounds.com/company/tensoropera) - [Beacon Security](https://millionrounds.com/company/beacon-security) ## Series C and later 3 - [Fal](https://millionrounds.com/company/fal) - [Monte Carlo](https://millionrounds.com/company/monte-carlo) - [Fairmarkit](https://millionrounds.com/company/fairmarkit) ## Growth 2 - [Phia](https://millionrounds.com/company/phia) - [Justos](https://millionrounds.com/company/justos) ## Series A 2 - [Echo](https://millionrounds.com/company/echo) - [Gem](https://millionrounds.com/company/gem) ## Segment by segment ### Series B 5 startups · $487M raised - [*W* **Wispr**](https://millionrounds.com/company/wispr) United States $305M - [**Patronus AI**](https://millionrounds.com/company/patronus-ai) Patronus AI is an artificial intelligence company founded in 2023 by former Meta AI researchers Anand Kannappan and Rebecca Qian. United States $67M - [**Plenful**](https://millionrounds.com/company/plenful) Plenful is a healthcare technology company based in San Francisco, founded in 2021 by Joy Liu and Joy Patel. United States $50M - [**Tonic.ai**](https://millionrounds.com/company/tonic-ai) Tonic.ai is a technology company based in San Francisco, specializing in AI-driven synthetic data solutions. United States $35M - [**Arteria AI**](https://millionrounds.com/company/arteria-ai) Arteria AI is a Toronto-based company that specializes in contract lifecycle management (CLM) and document intelligence. Canada $30M ### Stage not reported 4 startups · $127M raised - [**FlexCompute**](https://millionrounds.com/company/flexcompute) Flexcompute is a Boston-based software company founded in 2015 that specializes in cloud-based multi-physics simulation tools. United States $53M - [**BNTO**](https://millionrounds.com/company/bnto) BNTO is an AI-powered fashion rental subscription platform founded in 2022 and based in Los Angeles, California, with operations in New York. United States $37M - [**Clover Security**](https://millionrounds.com/company/clover-security) Clover is an AI-native security platform built for the new agentic era of software development, where humans and AI agents collabo United States $30M - [**Mindee**](https://millionrounds.com/company/mindee) Mindee is an artificial intelligence company that specializes in AI-driven document processing automation. France $7.0M ### Pre-seed and seed 3 startups · $43M raised - [**Realm**](https://millionrounds.com/company/realm) Realm makes it easy to build modern reactive apps, realtime collaborative features, and offline-first experiences. Finland $17M - [**TensorOpera**](https://millionrounds.com/company/tensoropera) TensorOpera is a scale-up AI platform that enables developers and enterprises to create and sell their own generative AI applications. United States $13M - [**Beacon Security**](https://millionrounds.com/company/beacon-security) Beacon Security is a technology company based in the United Kingdom that specializes in enhancing security operations through an i United States $13M ### Series C and later 3 startups · $1.6B raised - [**Fal**](https://millionrounds.com/company/fal) fal.ai is a developer-first generative media platform and cloud infrastructure provider based in San Francisco, California. United States $1.4B - [**Monte Carlo**](https://millionrounds.com/company/monte-carlo) Monte Carlo is a digital data reliability platform designed to monitor and offer alerts for missing or inaccurate data. United States $135M - [**Fairmarkit**](https://millionrounds.com/company/fairmarkit) Fairmarkit is a Boston-based enterprise software company that offers an autonomous sourcing platform designed to automate procurem United States $47M ### Growth 2 startups · $95M raised - [**Phia**](https://millionrounds.com/company/phia) Phia is a personal shopping assistant that enhances the shopping experience for consumers. United States $78M - [**Justos**](https://millionrounds.com/company/justos) Justos is a Brazilian insurtech company founded in 2020, specializing in auto insurance. Brazil $17M ### Series A 2 startups · $74M raised - [**Echo**](https://millionrounds.com/company/echo) ECHO est une Société de Services en Ingénierie Informatique spécialiste du développement de solutions web. United States $47M - [**Gem**](https://millionrounds.com/company/gem) GEM is a health startup focused on providing a sustainable and transparent alternative to traditional supplements. United States $26M **How this map is made.** Every startup here works in AI and has raised money in a round we track that names Notable Capital as an investor. Each sits under the stage of its latest round. Rebuilt nightly; updated 15 November 2026. ## More portfolio maps [All portfolios](https://millionrounds.com/portfolio-maps) [Co-investors **Who invests with Notable Capital** 54 co-investors](https://millionrounds.com/portfolio-maps/notable-capital-co-investors)[Portfolio map **Notable Capital portfolio map** 35 startups · $4.1B](https://millionrounds.com/portfolio-maps/notable-capital-portfolio-map)[Sector portfolio **Techstars' AI portfolio** 336 startups · $4.9B](https://millionrounds.com/portfolio-maps/techstars-ai-portfolio)[Sector portfolio **Alumni Ventures' AI portfolio** 302 startups · $36B](https://millionrounds.com/portfolio-maps/us-strategic-tech-fund-an-alumni-ventures-fund-ai-portfolio)[Sector portfolio **Andreessen Horowitz's AI portfolio** 259 startups · $426B](https://millionrounds.com/portfolio-maps/andreessen-horowitz-ai-portfolio)[Sector portfolio **General Catalyst's AI portfolio** 226 startups · $179B](https://millionrounds.com/portfolio-maps/general-catalyst-ai-portfolio) ## Raising from investors like Notable Capital? 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