# Top 11 AI Startups in Arlington by Funding (2026)

> The 11 best-funded AI startups in Arlington, ranked by total funding raised: $503M combined. With founding year, headquarters and each company's rounds.

Source: https://millionrounds.com/top-lists/ai-startups-arlington (Millionrounds; every figure on the page links to its filing or article)

- 1 [**Quartermaster** Quartermaster is a maritime technology company focused on enhancing real-time maritime domain awareness.](https://millionrounds.com/company/quartermaster) Quartermaster is a maritime technology company focused on enhancing real-time maritime domain awareness. *Founded* 2023 Arlington, United States **$183M** last round Sept 2026
- 2 [**MarginEdge** MarginEdge is a restaurant management and bill payment software platform designed to enhance back-office operations for restaurant operators and their accounting partners.](https://millionrounds.com/company/marginedge) MarginEdge is a restaurant management and bill payment software platform designed to enhance back-office operations for restaurant operators and their accounting partners. *Founded* 2015 Arlington, United States **$151M** last round Aug 2026
- 3 [**Layer Health** Layer Health is a healthcare AI company founded in 2023 and spun out of MIT.](https://millionrounds.com/company/layer-health) Layer Health is a healthcare AI company founded in 2023 and spun out of MIT. *Founded* 2023 Arlington, United States **$51M** last round Mar 2025
- 4 [**Interos** Interos helps companies manage risk and continuously monitor their supply chain and business relationships to avoid disruptions.](https://millionrounds.com/company/interos) Interos helps companies manage risk and continuously monitor their supply chain and business relationships to avoid disruptions. *Founded* 2005 Arlington, United States **$40M** last round Oct 2024
- 5 [**Rune Technologies** Rune Technologies is a defense technology company founded on July 4, 2024, in Arlington, Virginia.](https://millionrounds.com/company/rune-technologies) Rune Technologies is a defense technology company founded on July 4, 2024, in Arlington, Virginia. *Founded* - Arlington, United States **$28M** last round Sept 2026
- 6 [**Axios HQ** Axios HQ is an American enterprise software company that specializes in AI-powered communication solutions.](https://millionrounds.com/company/axios-hq) Axios HQ is an American enterprise software company that specializes in AI-powered communication solutions. *Founded* 2021 Arlington, United States **$20M** last round Mar 2023
- 7 [**Pienso** Pienso is a Virginia-based no-code artificial intelligence platform founded in 2016.](https://millionrounds.com/company/pienso) Pienso is a Virginia-based no-code artificial intelligence platform founded in 2016. *Founded* 2016 Arlington, United States **$12M** last round Mar 2024
- 8 [**Continua** Continua is an international not-for-profit industry group and the leading organization convening global technology industry.](https://millionrounds.com/company/continua) Continua is an international not-for-profit industry group and the leading organization convening global technology industry. *Founded* 2006 Arlington, United States **$8.0M** last round Aug 2025
- 9 [**Giant Oak** GOST -- the most accurate entity resolution in unstructured documents enabling large scale screening, discovering more while working less.](https://millionrounds.com/company/giant-oak) GOST -- the most accurate entity resolution in unstructured documents enabling large scale screening, discovering more while working less. *Founded* 2013 Arlington, United States **$6.1M** last round Nov 2021
- 10 [**Trustible** Trustible is a private, AI-native Public Benefit Corporation founded in 2023 and based in Arlington, Virginia.](https://millionrounds.com/company/trustible) Trustible is a private, AI-native Public Benefit Corporation founded in 2023 and based in Arlington, Virginia. *Founded* 2023 Arlington, United States **$4.6M** last round Jun 2025
- 11 [**GroupSense** GroupSense is a provider of cyber intelligence services filled with search tools, feeds, and briefings.](https://millionrounds.com/company/groupsense) GroupSense is a provider of cyber intelligence services filled with search tools, feeds, and briefings. *Founded* 2014 Arlington, United States **$450K** last round Mar 2024

**Total funding** how the list is ranked

**15 November 2026** updated nightly

**Rounds we track** source: Millionrounds

Companies whose funding rounds we classed in this sector, ranked by the total they have raised in rounds we hold. Nobody pays to be on a list.

## Who backed them?

Open any company for its rounds and investors, or search the investors who back AI startups in Arlington in the app, with filters, lists and exports.

[Find their investors](https://millionrounds.com/login?join=1&next=/app/investors)[All top lists](https://millionrounds.com/top-lists)

## More ai lists

[See all](https://millionrounds.com/top-lists?t=AI)

[*O* *A* *X* **AI startups in the United States** 5,656 companies · $718B](https://millionrounds.com/top-lists/ai-startups-united-states)[*O* *A* *B* **AI startups that raised in 2026** 2,922 companies · $540B in 2026](https://millionrounds.com/top-lists/ai-startups-raised-2026)[*MA* *N* *NG* **AI startups in Europe** 2,502 companies · $66B](https://millionrounds.com/top-lists/ai-startups-europe)[*O* *A* *W* **AI startups in the United States that raised in 2026** 1,648 companies · $431B in 2026](https://millionrounds.com/top-lists/ai-startups-united-states-raised-2026)[*O* *D* *TM* **AI startups in San Francisco** 1,276 companies · $321B](https://millionrounds.com/top-lists/ai-startups-san-francisco)[*MA* *MA* *M* **AI startups founded in 2023** 956 companies · $47B](https://millionrounds.com/top-lists/ai-startups-founded-2023)[*H* *IL* *SB* **AI startups founded in 2021** 757 companies · $23B](https://millionrounds.com/top-lists/ai-startups-founded-2021)[*H* *F* *S* **AI startups founded in 2020** 656 companies · $14B](https://millionrounds.com/top-lists/ai-startups-founded-2020)

## More lists for Arlington

[See all](https://millionrounds.com/top-lists?r=Arlington)

[*VM* *PH* *EH* **Startups in Arlington** 78 companies · $4.0B](https://millionrounds.com/top-lists/startups-arlington)[*HL* *F* *B* **IT Services startups in Arlington** 13 companies · $122M](https://millionrounds.com/top-lists/it-services-startups-arlington)