# Top 41 AI Startups in Redwood City by Funding (2026)

> The 41 best-funded AI startups in Redwood City, ranked by total funding raised: $4.7B combined. With founding year, headquarters and each company's rounds.

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

- 1 [**Retro Biosciences** Retro Biosciences is a biotechnology company based in Redwood City, California, founded in May 2021.](https://millionrounds.com/company/retro-biosciences) Retro Biosciences is a biotechnology company based in Redwood City, California, founded in May 2021. *Founded* 2021 Redwood City, United States **$1.2B** last round May 2026
- 2 [**Luma AI** Luma AI is a generative AI startup that enables users to transform text descriptions into corresponding 3D models.](https://millionrounds.com/company/luma-ai) Luma AI is a generative AI startup that enables users to transform text descriptions into corresponding 3D models. *Founded* 2021 Redwood City, United States **$900M** last round Nov 2025
- 3 [**Humans&** Humans& is a human-centric AI lab founded in late 2025 by a team of experts from Anthropic, xAI, Google, and Stanford.](https://millionrounds.com/company/humans-and) Humans& is a human-centric AI lab founded in late 2025 by a team of experts from Anthropic, xAI, Google, and Stanford. *Founded* 2019 Redwood City, United States **$480M** last round Jan 2026
- 4 [**Serve Robotics** Serve Robotics develops self-driving robots to deliver food and supplies.](https://millionrounds.com/company/serve-robotics) Serve Robotics develops self-driving robots to deliver food and supplies. *Founded* 2021 Redwood City, United States **$330M** last round May 2026
- 5 [**Suki** Suki is an AI-powered ambient clinical intelligence platform and voice assistant tailored for healthcare professionals.](https://millionrounds.com/company/suki) Suki is an AI-powered ambient clinical intelligence platform and voice assistant tailored for healthcare professionals. *Founded* 2017 Redwood City, United States **$175M** last round Oct 2026
- 6 [**Observe.AI** Observe.AI is an enterprise technology company that specializes in AI-powered conversation intelligence and workforce engagement for contact centers.](https://millionrounds.com/company/observe-ai) Observe.AI is an enterprise technology company that specializes in AI-powered conversation intelligence and workforce engagement for contact centers. *Founded* 2017 Redwood City, United States **$159M** last round Apr 2022
- 7 [**Karius** Karius is a clinical metagenomics and life sciences company based in Redwood City, California, founded in 2014.](https://millionrounds.com/company/karius) Karius is a clinical metagenomics and life sciences company based in Redwood City, California, founded in 2014. *Founded* 2014 Redwood City, United States **$125M** last round May 2024
- 8 [**MinIO** MinIO is a high-performance, Kubernetes-native object storage system that serves as a foundation for enterprise AI.](https://millionrounds.com/company/minio) MinIO is a high-performance, Kubernetes-native object storage system that serves as a foundation for enterprise AI. *Founded* 2014 Redwood City, United States **$123M** last round Jan 2022
- 9 [**Dyna Robotics** Dyna Robotics develops advanced robotic manipulation models to automate repetitive and stationary tasks.](https://millionrounds.com/company/dyna-robotics) Dyna Robotics develops advanced robotic manipulation models to automate repetitive and stationary tasks. *Founded* 2024 Redwood City, United States **$120M** last round Sept 2025
- 10 [**BigPanda** BigPanda is a private technology company founded in 2012, specializing in Artificial Intelligence for IT Operations (AIOps).](https://millionrounds.com/company/bigpanda) BigPanda is a private technology company founded in 2012, specializing in Artificial Intelligence for IT Operations (AIOps). *Founded* 2012 Redwood City, United States **$116M** last round Aug 2022
- 11 [**Hammerspace** Hammerspace is a software company founded in 2018, headquartered in Redwood City, California.](https://millionrounds.com/company/hammerspace) Hammerspace is a software company founded in 2018, headquartered in Redwood City, California. *Founded* 2018 Redwood City, United States **$100M** last round Feb 2026
- 12 [**Dexterity** Dexterity provides robotic systems solutions for logistics, warehouses, and supply chain.](https://millionrounds.com/company/dexterity) Dexterity provides robotic systems solutions for logistics, warehouses, and supply chain. *Founded* 2017 Redwood City, United States **$100M** last round Jun 2026
- 13 [**Cognichip** Cognichip Inc.](https://millionrounds.com/company/cognichip) Cognichip Inc. *Founded* 2024 Redwood City, United States **$93M** last round Apr 2026
- 14 [**GridCARE** GridCARE is an energy technology company based in Redwood City, California, founded in 2024.](https://millionrounds.com/company/gridcare) GridCARE is an energy technology company based in Redwood City, California, founded in 2024. *Founded* 2024 Redwood City, United States **$78M** last round May 2026
- 15 [**Bear Robotics** Bear Robotics manufactures self-driving indoor robots to assist employees on daily tasks that can ease their workload.](https://millionrounds.com/company/bear-robotics) Bear Robotics manufactures self-driving indoor robots to assist employees on daily tasks that can ease their workload. *Founded* 2017 Redwood City, United States **$60M** last round Mar 2024
- 16 [**Synack** Synack is a prominent American cybersecurity company based in Redwood City, California, founded in 2013 by former NSA operators Jay Kaplan and Mark Kuhr.](https://millionrounds.com/company/synack) Synack is a prominent American cybersecurity company based in Redwood City, California, founded in 2013 by former NSA operators Jay Kaplan and Mark Kuhr. *Founded* 2013 Redwood City, United States **$55M** last round Oct 2020
- 17 [**Runware** Runware is an AI-as-a-Service company based in San Francisco, founded in 2023 by Flaviu Radulescu and Ioana Hreninciuc.](https://millionrounds.com/company/runware) Runware is an AI-as-a-Service company based in San Francisco, founded in 2023 by Flaviu Radulescu and Ioana Hreninciuc. *Founded* 2023 Redwood City, United States **$50M** last round Dec 2025
- 18 [**Gruve** Gruve is an AI-native enterprise services and infrastructure company founded in 2024 and based in Redwood City, California.](https://millionrounds.com/company/gruve) Gruve is an AI-native enterprise services and infrastructure company founded in 2024 and based in Redwood City, California. *Founded* 2024 Redwood City, United States **$50M** last round Feb 2026
- 19 [**DatologyAI** DatologyAI is a private AI-data curation company founded in 2023 and based in Redwood City, California.](https://millionrounds.com/company/datologyai) DatologyAI is a private AI-data curation company founded in 2023 and based in Redwood City, California. *Founded* 2023 Redwood City, United States **$46M** last round May 2024
- 20 [**Rundoo** Rundoo is an AI-first business management platform founded in 2021, based in Redwood City, California.](https://millionrounds.com/company/rundoo) Rundoo is an AI-first business management platform founded in 2021, based in Redwood City, California. *Founded* 2022 Redwood City, United States **$41M** last round Aug 2026
- 21 [**Findem** Findem is an AI-powered talent acquisition and management platform based in Redwood City, California.](https://millionrounds.com/company/findem) Findem is an AI-powered talent acquisition and management platform based in Redwood City, California. *Founded* 2019 Redwood City, United States **$36M** last round Oct 2025
- 22 [**Citrine Informatics** Citrine Informatics provides an informatics platform that transforms chemicals development through AI embedded in smart data infrastructure.](https://millionrounds.com/company/citrine-informatics) Citrine Informatics provides an informatics platform that transforms chemicals development through AI embedded in smart data infrastructure. *Founded* 2013 Redwood City, United States **$33M** last round Sept 2023
- 23 [**Mad Street Den** Mad Street Den is a computer vision and artificial intelligence startup.](https://millionrounds.com/company/mad-street-den) Mad Street Den is a computer vision and artificial intelligence startup. *Founded* 2013 Redwood City, United States **$32M** last round Jan 2023
- 24 [**Collov Labs** Collov Labs is an Agentic Diffusion Lab, turning generative models into systems that can act, adapt, and scale across use cases.](https://millionrounds.com/company/collov-labs) Collov Labs is an Agentic Diffusion Lab, turning generative models into systems that can act, adapt, and scale across use cases. *Founded* - Redwood City, United States **$31M** last round Apr 2026
- 25 [**Vista.ai** Vista AI, based in Palo Alto, California, specializes in AI-powered MRI automation.](https://millionrounds.com/company/vista-ai) Vista AI, based in Palo Alto, California, specializes in AI-powered MRI automation. *Founded* 2012 Redwood City, United States **$30M** last round Jan 2026
- 26 [**TruEra** TruEra is an artificial intelligence and machine learning company based in Redwood City, California, founded in 2019.](https://millionrounds.com/company/truera) TruEra is an artificial intelligence and machine learning company based in Redwood City, California, founded in 2019. *Founded* 2019 Redwood City, United States **$25M** last round Mar 2022
- 27 [**NeuBird** NeuBird is a first-of-its-kind cloud-based generative operations platform for enterprises.](https://millionrounds.com/company/neubird) NeuBird is a first-of-its-kind cloud-based generative operations platform for enterprises. *Founded* 2023 Redwood City, United States **$24M** last round Oct 2025
- 28 [**Ambient.ai** Ambient.ai is a leader in Agentic Physical Security, offering an AI-powered platform designed to prevent security incidents before they happen.](https://millionrounds.com/company/ambient-ai) Ambient.ai is a leader in Agentic Physical Security, offering an AI-powered platform designed to prevent security incidents before they happen. *Founded* 2016 Redwood City, United States **$20M** last round Oct 2023
- 29 [**NeuBird AI** NeuBird is the Agentic Operations Center: one secure, audited connection to an enterprise's telemetry and LLMs, with a central memory of every investigation, se](https://millionrounds.com/company/neubird-ai) NeuBird is the Agentic Operations Center: one secure, audited connection to an enterprise's telemetry and LLMs, with a central memory of every investigation, se *Founded* 2023 Redwood City, United States **$19M** last round Apr 2026
- 30 [**Phiar Technologies** Phiar's Ultra-lightweight Spatial AI Engine enables vehicles to perceive its surroundings, and powers our first use case in AR Navigation.](https://millionrounds.com/company/phiar-technologies) Phiar's Ultra-lightweight Spatial AI Engine enables vehicles to perceive its surroundings, and powers our first use case in AR Navigation. *Founded* 2017 Redwood City, United States **$12M** last round Sept 2021
- 31 [**VOIQ** VOIQ is a Silicon Valley-backed SaaS company based in Redwood City, California, founded in 2014 by Ricardo Garcia-Amaya.](https://millionrounds.com/company/voiq) VOIQ is a Silicon Valley-backed SaaS company based in Redwood City, California, founded in 2014 by Ricardo Garcia-Amaya. *Founded* 2014 Redwood City, United States **$9.3M** last round Nov 2019
- 32 [**4CRisk.ai** 4CRisk.ai is an Advanced AI and Predictive Analytics company in the risk and compliance domain.](https://millionrounds.com/company/4crisk-ai) 4CRisk.ai is an Advanced AI and Predictive Analytics company in the risk and compliance domain. *Founded* 2019 Redwood City, United States **$8.0M** last round Jun 2022
- 33 [**Neuron Factory** Neuron Factory is an AI-native platform designed for the construction industry.](https://millionrounds.com/company/neuron-factory) Neuron Factory is an AI-native platform designed for the construction industry. *Founded* 2025 Redwood City, United States **$6.0M** last round Mar 2026
- 34 [**Rokid** Rokid specializes in augmented reality technology that offers smart devices, AR gadgets, and robotics software.](https://millionrounds.com/company/rokid) Rokid specializes in augmented reality technology that offers smart devices, AR gadgets, and robotics software. *Founded* 2014 Redwood City, United States **$5.3M** last round May 2026
- 35 [**Sensigo** Sensigo is an early-stage company founded in 2023, based in San Carlos, California.](https://millionrounds.com/company/sensigo) Sensigo is an early-stage company founded in 2023, based in San Carlos, California. *Founded* 2023 Redwood City, United States **$5.0M** last round Oct 2023
- 36 [**Portal AI** Portal AI is a private AI company founded in 2023, offering a personal AI platform and a social storytelling and collaboration platform.](https://millionrounds.com/company/portal-ai) Portal AI is a private AI company founded in 2023, offering a personal AI platform and a social storytelling and collaboration platform. *Founded* 2023 Redwood City, United States **$4.5M** last round Jun 2024
- 37 [**Rocksalt** Rocksalt is a B2B SaaS company based in the San Francisco area, founded in 2023.](https://millionrounds.com/company/rocksalt) Rocksalt is a B2B SaaS company based in the San Francisco area, founded in 2023. *Founded* - Redwood City, United States **$3.5M** last round Jul 2025
- 38 [**besimple AI** Besimple AI is a software company founded in 2025 and backed by Y Combinator.](https://millionrounds.com/company/besimple-ai) Besimple AI is a software company founded in 2025 and backed by Y Combinator. *Founded* 2025 Redwood City, United States **$3.0M** last round Nov 2025
- 39 [**Sensibo** Sensibo is a technology company focused on smart home climate control solutions.](https://millionrounds.com/company/sensibo) Sensibo is a technology company focused on smart home climate control solutions. *Founded* 2014 Redwood City, United States **$2.6M** last round Sept 2016
- 40 [**Formally** Formally is a legal technology company based in San Francisco, California, that focuses on immigration services.](https://millionrounds.com/company/formally) Formally is a legal technology company based in San Francisco, California, that focuses on immigration services. *Founded* 2022 Redwood City, United States **$2.3M** last round May 2022
- 41 [**AI Library** AI Library is an enterprise software delivery company founded in 2023, specializing in autonomous, outcome-driven solutions for automating the software delivery lifecycle.](https://millionrounds.com/company/ai-library) AI Library is an enterprise software delivery company founded in 2023, specializing in autonomous, outcome-driven solutions for automating the software delivery lifecycle. *Founded* 2023 Redwood City, United States **$560K** last round May 2026

**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?

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## More ai lists

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[*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)

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