Sector portfolio · VC firm · United States

Operator Partners' AI portfolio

Operator Partners has backed 34 AI startups in rounds we track, $1.6B between them, shown by the stage each has reached. The best-funded is Harmony.

34startups backed
5stages
$1.6Braised between them
Series Abiggest stage

Operator Partners's whole portfolioOperator Partners's profile

Series A

13

Pre-seed and seed

11

Series B

5

Stage not reported

3

Series C and later

2

Segment by segment

Series A

13 startups · $380M raised

  1. SandstoneSandstone is a software company based in New York that offers an AI-native legal operations platform tailored for in-house legal departments.United States$80M
  2. LLorikeetAustralia$40M
  3. BHBlossom HealthComplimentary health clinic in Eltham.United States$38M
  4. Arya HealthSaaS, Healthcare, EHR, EMRUnited States$36M
  5. PredocPredoc is a New York-based health information management company founded in 2022 by clinicians.United States$30M
  6. ComposioComposio is a San Francisco-based AI infrastructure startup founded in 2023.United States$29M
  7. Bold SecurityBold is a cybersecurity company that develops AI software to monitor device activity and detect unusual behavior linked to security threats.United States$28M
  8. PactFiPactFi is a New York-based financial technology company focused on the private credit market.United States$25M

Pre-seed and seed

11 startups · $628M raised

  1. HarmonyDiscover founder-led capital and responsible growth support for UK businesses.United States$304M
  2. EnigmaWe are an open platform with blockchain-based technology and simple tools for artists and creators to grow alongside fans, investoUnited States$166M
  3. HHighlightUnited States$51M
  4. NoetiveIntelligence of Record for the physical economy.United States$41M
  5. AryaArya's AI concierge makes it radically easy for couples to invest in their relationship and love life, inside and outside the bedroom.United States$33M
  6. HavenHaven is an AI-powered front desk to handle resident inquiries via phone, SMS, and email.United States$13M
  7. PrequelPrequel is a photo and video editing app that goes beyond generic industry functionality with tools created using cutting-edge technology.United States$8.5M
  8. WorknetWorknet.ai Inc.United States$5.0M

Series B

5 startups · $415M raised

  1. QuartermasterQuartermaster is a maritime technology company focused on enhancing real-time maritime domain awareness.United States$183M
  2. CrosbyCrosby is a pioneering hybrid AI-powered law firm based in New York, founded in 2023 by Ryan Daniels and John Sarihan.United States$80M
  3. MetaMapMetaMap is a customer identity platform that helps merchants discover untapped potential by customizing to any data and workstream need.United States$70M
  4. Broccoli AIBroccoli AI is a technology company that specializes in AI-powered voice assistant solutions for home service businesses.United States$52M
  5. VendiaVendia is a San Francisco-based company founded in 2020 that specializes in real-time data sharing through its serverless, AI-poweUnited States$30M

Stage not reported

3 startups · $34M raised

  1. FormlogicFormlogic is an autonomous manufacturing company that uses machine learning and physics simulation to precision parts.United States$20M
  2. PrefectPrefect Technologies, Inc.United States$14M
  3. SlipstreamSlipstream is a real estate company.United States$20K

Series C and later

2 startups · $182M raised

  1. Spring HealthSpring Health is a global mental health company founded in 2016 and based in New York City.United States$106M
  2. Sensi AISensi.AI is an AI-powered Care Intelligence platform designed for home care agencies.United States$76M

How this map is made. Every startup here works in AI and has raised money in a round we track that names Operator Partners as an investor. Each sits under the stage of its latest round. Rebuilt nightly; updated 15 November 2026.

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