# SignalFire's AI Investments: 47 Startups in Its Portfolio (2026)

> The 47 AI startups SignalFire has backed, by stage: $4.2B raised between them. From the rounds we track; updated nightly.

Source: https://millionrounds.com/portfolio-maps/signalfire-ai-portfolio (Millionrounds; every figure on the page links to its filing or article)

## Pre-seed and seed

11

- [*T* Tangos](https://millionrounds.com/company/tangos)
- [Solid](https://millionrounds.com/company/solid)
- [Shade](https://millionrounds.com/company/shade)
- [Sciforium](https://millionrounds.com/company/sciforium)
- [Kantiv](https://millionrounds.com/company/kantiv)
- [Invoke](https://millionrounds.com/company/invoke)
- [Nim](https://millionrounds.com/company/nim)
- [Included Games](https://millionrounds.com/company/included-games)
- [*FV* First Voyage](https://millionrounds.com/company/first-voyage)
- [Moody Pines](https://millionrounds.com/company/moody-pines)
- [lexonlegal](https://millionrounds.com/company/lexonlegal)

## Series A

10

- [Bubble](https://millionrounds.com/company/bubble)
- [Justpoint](https://millionrounds.com/company/justpoint)
- [CopilotKit](https://millionrounds.com/company/copilotkit)
- [Prudentia Sciences](https://millionrounds.com/company/prudentia-sciences)
- [Health Note](https://millionrounds.com/company/health-note)
- [TestBox](https://millionrounds.com/company/testbox)
- [Persist AI](https://millionrounds.com/company/persist-ai)
- [*M* Mega](https://millionrounds.com/company/mega)
- [Saturn Cloud](https://millionrounds.com/company/saturn-cloud)
- [TextRecruit](https://millionrounds.com/company/textrecruit)

## Series B

10

- [Lyric](https://millionrounds.com/company/lyric)
- [Qualified Health](https://millionrounds.com/company/qualified-health)
- [Unify](https://millionrounds.com/company/unify)
- [Pivot](https://millionrounds.com/company/pivot)
- [Outmarket AI](https://millionrounds.com/company/outmarket-ai)
- [Patlytics](https://millionrounds.com/company/patlytics)
- [*S* Siro](https://millionrounds.com/company/siro)
- [Flagler Health](https://millionrounds.com/company/flagler-health)
- [CodaMetrix](https://millionrounds.com/company/codametrix)
- [Centaur Labs](https://millionrounds.com/company/centaur-labs)

## Stage not reported

9

- [*A* Aura](https://millionrounds.com/company/aura)
- [PayZen](https://millionrounds.com/company/payzen)
- [Horizon3.ai](https://millionrounds.com/company/horizon3-ai)
- [Farsight](https://millionrounds.com/company/farsight)
- [SafeGraph](https://millionrounds.com/company/safegraph)
- [January AI](https://millionrounds.com/company/january-ai)
- [Peer AI](https://millionrounds.com/company/peer-ai)
- [SuperDial](https://millionrounds.com/company/superdial)
- [*BV* Blue Voice](https://millionrounds.com/company/blue-voice)

## Series C and later

5

- [Lighthouse](https://millionrounds.com/company/lighthouse)
- [Elliptic](https://millionrounds.com/company/elliptic)
- [Horizon3](https://millionrounds.com/company/horizon3)
- [Wellth](https://millionrounds.com/company/wellth)
- [Session AI](https://millionrounds.com/company/session-ai)

## Growth

2

- [Grammarly](https://millionrounds.com/company/grammarly)
- [EvenUp](https://millionrounds.com/company/evenup)

## Segment by segment

### Pre-seed and seed

11 startups · $89M raised

- [*T* **Tangos**](https://millionrounds.com/company/tangos) - $20M
- [**Solid**](https://millionrounds.com/company/solid) Solid# is a single AI system that replaces fragmented business software. United States $20M
- [**Shade**](https://millionrounds.com/company/shade) Ultra-accurate & ultra-sensitive wearable UV sensor United States $18M
- [**Sciforium**](https://millionrounds.com/company/sciforium) Sciforium builds the next generation of AI models with unprecedented efficiency, privacy, and versatility. United States $12M
- [**Kantiv**](https://millionrounds.com/company/kantiv) The pursuit intelligence platform for AEC marketing teams United States $4.0M
- [**Invoke**](https://millionrounds.com/company/invoke) Invoke United States $3.8M
- [**Nim**](https://millionrounds.com/company/nim) NiM is an online store of medical products, medical items and health supplies. United States $2.9M
- [**Included Games**](https://millionrounds.com/company/included-games) Included Games is a UK-based entertainment software company that specializes in developing socially powered mobile games. United Kingdom $2.6M

### Series A

10 startups · $255M raised

- [**Bubble**](https://millionrounds.com/company/bubble) Bubble is an AI and no-code app development platform that enables users to create web and mobile applications visually, without tr United States $100M
- [**Justpoint**](https://millionrounds.com/company/justpoint) Justpoint is an AI-powered consumer protection and legal technology company founded in 2018. United States $45M
- [**CopilotKit**](https://millionrounds.com/company/copilotkit) The full-stack framework for building user interactive agents and copilots. United States $27M
- [**Prudentia Sciences**](https://millionrounds.com/company/prudentia-sciences) Prudentia Sciences is an AI-native technology company based in Cambridge, Massachusetts, founded in 2023 by Sadiqa Mahmood and John Reynders. United States $20M
- [**Health Note**](https://millionrounds.com/company/health-note) Health Note is an AI-driven healthcare technology company founded in 2018 by physician Joshua Reischer. United States $17M
- [**TestBox**](https://millionrounds.com/company/testbox) Compare and test software in moments with a live sandbox. United States $12M
- [**Persist AI**](https://millionrounds.com/company/persist-ai) Persist AI is a biotechnology company that builds long-acting microsphere formulations. United States $12M
- [*M* **Mega**](https://millionrounds.com/company/mega) United States $12M

### Series B

10 startups · $805M raised

- [**Lyric**](https://millionrounds.com/company/lyric) Lyric is an AI-powered supply chain platform based in Sunnyvale, California, founded in 2021 or 2022. United States $204M
- [**Qualified Health**](https://millionrounds.com/company/qualified-health) Qualified Health is a Public Benefit Corporation focused on enhancing healthcare through its enterprise AI platform. United States $165M
- [**Unify**](https://millionrounds.com/company/unify) Mortgage business growth in one place. United States $98M
- [**Pivot**](https://millionrounds.com/company/pivot) Pivot accelerates early-stage Web3 startups with milestone-driven programs, 300+ VC partners, and hands-on founder mentorship acro United States $72M
- [**Outmarket AI**](https://millionrounds.com/company/outmarket-ai) Outmarket AI is an innovative artificial intelligence platform tailored for the insurance industry. United States $56M
- [**Patlytics**](https://millionrounds.com/company/patlytics) Patlytics is an AI-powered patent workflow platform that enhances the entire patent lifecycle, from invention disclosure to infrin United States $54M
- [*S* **Siro**](https://millionrounds.com/company/siro) - $50M
- [**Flagler Health**](https://millionrounds.com/company/flagler-health) We help physicians expand their clinical offerings and optimize patient triage, engagement, and data-gathering. United States $50M

### Stage not reported

9 startups · $655M raised

- [*A* **Aura**](https://millionrounds.com/company/aura) United States $264M
- [**PayZen**](https://millionrounds.com/company/payzen) PayZen is a healthcare fintech company founded in 2019 and based in San Francisco, California. United States $200M
- [**Horizon3.ai**](https://millionrounds.com/company/horizon3-ai) Horizon3.ai is a cybersecurity startup based in San Francisco, California, founded in 2019 by a team of cybersecurity veterans, in United States $100M
- [**Farsight**](https://millionrounds.com/company/farsight) Farsight offers strategic management services and develops software using modern frameworks and robust technology. United States $32M
- [**SafeGraph**](https://millionrounds.com/company/safegraph) SafeGraph is a Denver-based geospatial data company founded in 2016. United States $16M
- [**January AI**](https://millionrounds.com/company/january-ai) January AI is a mobile app that combines AI with science to provide personalized health insights and recommendations. United States $13M
- [**Peer AI**](https://millionrounds.com/company/peer-ai) Peer AI is a technology company based in San Francisco, founded in 2023. United States $12M
- [**SuperDial**](https://millionrounds.com/company/superdial) SuperDial is a voice AI company based in San Francisco, founded in 2021. United States $12M

### Series C and later

5 startups · $954M raised

- [**Lighthouse**](https://millionrounds.com/company/lighthouse) Lighthouse is the home camera for smart home. United Kingdom $370M
- [**Elliptic**](https://millionrounds.com/company/elliptic) Elliptic is a leading blockchain analytics and crypto compliance firm based in London, with additional offices in New York, Singap United Kingdom $265M
- [**Horizon3**](https://millionrounds.com/company/horizon3) Horizon3 invest in long-term growth companies with a strong customer and user focus integrated into profitable and scalable business models. United States $250M
- [**Wellth**](https://millionrounds.com/company/wellth) Wellth is a digital health company based in Los Angeles, California, founded in 2014. United States $41M
- [**Session AI**](https://millionrounds.com/company/session-ai) Session AI, formerly known as ZineOne, is a technology company based in Milpitas, California, specializing in In-Session Marketing. United States $28M

### Growth

2 startups · $1.5B raised

- [**Grammarly**](https://millionrounds.com/company/grammarly) Grammarly is a leading AI writing assistance company founded in 2009 in Kyiv, Ukraine, by Alex Shevchenko, Max Lytvyn, and Dmytro Lider. United States $1.2B
- [**EvenUp**](https://millionrounds.com/company/evenup) EvenUp is a technology company based in San Francisco that specializes in vertical AI solutions for the personal injury legal sector. United States $285M

**How this map is made.** Every startup here works in AI and has raised money in a round we track that names SignalFire 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)

[Sector portfolio **SignalFire's Fintech portfolio** 12 startups · $1.7B](https://millionrounds.com/portfolio-maps/signalfire-fintech-portfolio)[Sector portfolio **SignalFire's Big Data & Analytics portfolio** 10 startups · $273M](https://millionrounds.com/portfolio-maps/signalfire-big-data-analytics-portfolio)[Co-investors **Who invests with SignalFire** 113 co-investors](https://millionrounds.com/portfolio-maps/signalfire-co-investors)[Portfolio map **SignalFire portfolio map** 107 startups · $8.2B](https://millionrounds.com/portfolio-maps/signalfire-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)

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