Best Artificial Intelligence Companies in Menlo Park, United States
The 36 best Artificial Intelligence companies in Menlo Park, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Character.ai.
Our analysis of 101 Artificial Intelligence companies
$80.5b in tracked funding; 99% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best Artificial Intelligence companies in Menlo Park
| # | Company | Disclosed funding | Last round | Employees | Founded | Founder | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Character.ai 🦄 AI-based conversational solutions provider | $193M | 41 mo ago | 120 | 2021 | Karandeep Anand CEO | SentryZendeskNode.js+24 | 2 patents Haptic gaming accessories integrating action-based controllers with interactive devices | — |
| 2 | Artera AI-derived prognostic biomarker test for cancer detection | $135M | 31 mo ago | 90 90 → 151 (+68%) | 2021 | Felix Feng Co-Founder | WordPressMySQLPHP+27 | 11 patents AI-driven oncology decision support and computational pathology for cancer therapy selection | 1 job opening · 1 launch |
| 3 | Etched Provider of specialized hardware for artificial intelligence designed to accelerate specific model types… | $125M | 26 mo ago | 16 | 2022 | Gavin Uberti Co-Founder & CEO | Apple iCloud MailGoogle WorkspaceNode.js+13 | 10 patents Patents concentrated in computing, sensing & instrumentation | — |
| 4 | Cyngn Technologies Developer of autonomous vehicle technology and autonomous mobile robots | $109M | 21 mo ago | 33 33 → 76 (+130%) | 2013 | — | HubSpot CMS HubEnvoyAmazon Web Services+28 | 75 patents Real-time autonomous vehicle perception, mapping, and adaptive decision-making systems | 1 job opening |
| 5 | Promptu Provider of voice recognition and natural language understanding technology | $53M | 210 mo ago | 10 | 2000 | — | — | — | — |
| 6 | Dify Developer of platform for building and managing autonomous agents and workflows | $30M | 6 mo ago | — | 2023 | John Wang Co-Founder | TurbopackSentryNode.js+16 | — | 1 launch |
| 7 | Focal systems AI-based suite solution for offline businesses | $28M | 56 mo ago | 92 | 2015 | Kevin Johnson CEO | WordPressMySQLPHP+24 | — | — |
| 8 | Latent AI Provider of an ML optimisation platform for edge applications 57AI top 25%Funding top 33%Growth top 35%Moat top 37% All 12 signals ▾AItop 25% Fundingtop 33% Growthtop 35% Moattop 37% Talenttop 38% Newstop 41% Techtop 45% Producttop 46% Patentstop 48% Innovationtop 49% Globalbottom 39% Marketbottom 29% AI: Classified as an AI company · Holds AI/ML patents (G06N-family CPC) Funding: Raised $22.5M across 2 rounds · 2 rounds over 7 yrs (0.3/yr) rank vs industry peers · Fliar Intelligence Index 57/100 | $22M | 12 mo ago | 13 | 2018 | Jags Kandasamy Co-Founder & CEO | WordPressMySQLPHP+29 | 7 patents Runtime-adaptive optimization and security of neural network inference engines | 1 internship |
| 9 | Auditoria.AI AI-driven audit automation solutions for enterprises | $22M | 19 mo ago | 15 | 2019 | Adina Simu Co-Founder & CPO | WordPressMySQLPHP+36 | 7 patents AI-driven extraction, normalization, and automated processing of business document data | — |
| 10 | Viaduct Provider of AI-driven vehicle telematics solution | $21M | 27 mo ago | 16 | 2018 | David Hallac Founder & CEO | — | 4 patents Machine‑learning telematics fingerprinting for vehicle and driver identification | — |
| 11 | Lattice Cloud based data preparation platform for unstructured dark data | $20M | 123 mo ago | 20 | 2015 | — | — | 4 patents Clinical workflow automation for specimen handling, patient ID verification, and medical data entry | — |
| 12 | Tezi Provider of AI-powered recruiting platform automating sourcing, screening, and scheduling | $9M | 25 mo ago | — | 2024 | Raghavendra Prabhu Cofounder & CEO | Framer SitesReactCloudflare+16 | — | — |
| 13 | Guardrails AI Developer of AI guardrails for managing unreliable generative AI behavior | $8M | 31 mo ago | — | 2023 | Shreya Rajpal Co-Founder & CEO | Cart FunctionalityNode.jsRadix UI+16 | — | — |
| 14 | Riffusion Open-source AI model for real-time music generation | $4M | 35 mo ago | — | 2022 | Seth Forsgren Founder & CEO | SentryNode.jsRadix UI+13 | — | — |
| 15 | Bito Developer of an AI code review agent for software development | $3M | 15 mo ago | 2 | 2021 | Mukesh Agarwal Co-Founder | WordPressMySQLPHP+33 | — | 1 launch |
| 16 | Sighthound AI-powered video solutions for privacy, vehicle recognition, and edge computing | $3M | 116 mo ago | 37 | 2012 | — | SquarespaceCart FunctionalitySquarespace Commerce+26 | 11 patents Real-time video analytics and AI-driven object detection for edge and cloud platforms | — |
| 17 | Neatsy Provider of virtual orthopedic care, including consultations and recovery programs | $1M | 36 mo ago | 15 | 2019 | Artem Semjanow Co-Founder & CEO | GSAPStripeAmazon Web Services+10 | 6 patents Mobile foot scanning and medical image analysis for health diagnostics | — |
| 18 | Cellogy Stem cell-based modeling using machine learning | $895K | 140 mo ago | — | 2012 | Kevin Leowke Co Founder & CEO | — | 7 patents Automated imaging analysis for cell population phenotyping and motion tracking. | — |
Top 12 Artificial Intelligence companies in Menlo Park
#1
Seed · Menlo Park, California · founded 2023$30Mraised▾
Developer of platform for building and managing autonomous agents and workflows. The platform offers tools for developing, deploying, and managing autonomous agents and RAG pipelines. It provides features such as integrations, observability, and the ability to connect to various large language models. The platform supports the creation of AI applications through visual workflows and offers options for publishing and integration with other systems.
- Mar 2026Seed$30M
- Mar 2025Angel—
#2
Public · Menlo Park, California · founded 2013 · 33 employees$109Mraised▾
Developer of autonomous vehicle technology and autonomous mobile robots. The company's DriveMod system integrates with warehouse management systems for mission deployment. It offers autonomous tuggers and forklifts for material handling. The company also provides fleet management systems, teleoperations, and vehicle safety solutions.
- Dec 2024Post IPO$33M
- Nov 2024Post IPO$3.5M
- May 2015Series C—
- Mar 2015Series C$80M
#3
Series A · Menlo Park, California · founded 2018 · 13 employees$22.5Mraised▾
Provider of an AI platform for deployment of binarised neural networks. It develops an AI platform to train, quantize and deploy edge AI neural networks. Enables AI, embedded and software application developers to manage AI for the edge. Claims to also enable optimization for computing, energy and memory without requiring changes to existing AI/ML infrastructure and frameworks. Offers tools known as LEIP Compress and LEIP Compile for compressing and compiling AI products.
- Aug 2025Series A—
- 2025Series A—
- Aug 2021Series A$19M
- Jul 2021Seed—
#4
Series B · Menlo Park, California · founded 2019 · 15 employees$21.6Mraised▾
Auditoria provides AI-driven audit automation solutions for enterprises. It offers technological solutions for auditing and compliance. It features Auditoria Smartflow platform, an AI-powered solution for vendor onboarding, invoice accrual, customer overpayment follow-up, variance analysis for invoices, prediction of risky customers, and more.
- Feb 2025Series B$38.9M
- Sep 2023Series A—
- Mar 2021Series A$15.5M
- Apr 2020Series A$6M
#5
Series A · Menlo Park, California · founded 2022 · 16 employees$125.4Mraised▾
Provider of specialized hardware for artificial intelligence designed to accelerate specific model types, such as transformers. It is a startup developing specialized hardware for artificial intelligence, specifically designing the world's first transformer ASIC, a chip optimized for running transformer models that aims to offer a significant speed-up in AI workload processing.
- Jun 2024Series A$120M
- Mar 2023Seed$5.4M
#6
Seed · Menlo Park, California · founded 2021 · 2 employees$3.2Mraised▾
Developer of an AI code review agent for software development. The agent integrates with IDEs and Git providers to provide feedback. It focuses on security, scalability, performance, and code understanding. The agent delivers suggestions and best practices with educational context to improve code quality.
- May 2025Seed$5.7M
- Jun 2023Seed$3.2M
#7
Series A · Menlo Park, California · founded 2021 · 90 employees$135.1Mraised▾
AI-derived prognostic biomarker test for cancer detection. The company offers an AI-enabled test called the ArteraAI prostate test, which provides predictive and prognostic results for patients with localized prostate cancer. The test analyzes multiple characteristics of the individual patient, empowering doctors with personalized data for treatment planning.
- Feb 2024Series A$20M
- Mar 2023Series A$90M
#8
Series A · Menlo Park, California · founded 2021 · 120 employees$193Mraised▾
AI-based conversational solutions provider. It offers neural language models, tools for imagination, brainstorming, language learning, and more. It enables users with dialog agents powered by proprietary technology.
- Mar 2023Series A$150M
- Dec 2021Seed$43M
#9
Acquired · Menlo Park, California · founded 2018 · 16 employees$21Mraised▾
Provider of AI-driven vehicle telematics solution. The company offers driver behavior monitoring, predictive analytics, enables to track vehicles condition, in-vehicle personalization, accident risk prediction, incident alerts, claims management, and more.
- Jun 2024Series B$10M
- Jan 2024Series A—
- Jun 2020Series A$11M
#10
Seed · Menlo Park, California · founded 2024$9Mraised▾
Provider of AI-powered recruiting platform automating sourcing, screening, and scheduling. The platform uses AI to identify, contact, and manage candidates, integrating with existing applicant tracking systems. It screens applications, handles candidate questions, and schedules interviews. The AI assistant communicates with candidates and hiring managers, following up on scorecards and decisions.
- Jul 2024Seed$9M
#11
Seed · Menlo Park, California · founded 2023$7.5Mraised▾
Developer of AI guardrails for managing unreliable generative AI behavior. The company offers tools to mitigate risks associated with generative AI. It provides safeguards for AI gateways, real-time hallucination detection, and AI agent reliability. The company also focuses on sensitive data leak prevention and offers a drop-in replacement for LLMs.
- Feb 2024Seed$7.5M
#12
Series B · Menlo Park, California · founded 2015 · 92 employees$28.4Mraised▾
AI-based suite solution for offline businesses. The company also provides shelf-cameras with computer vision-based solutions for out-of-the-stock inventory detection and employee management. The company's platform uses deep learning technology to analyze in-store shopping behavior and offer features including in-store location-based advertising, product locator, and auto-checkout.
- Dec 2021Series B$25.8M
- Nov 2019Series A—
- Nov 2015Seed$120K
- Series A$2.5M
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Artificial Intelligence coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
How research on Artificial Intelligence is moving in the United States
A read on the academic research around Artificial Intelligence — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 5,214 United States-affiliated papers.
- Stanford University181
- Google161
- University of Tennessee at Chattanooga139
- University of California, Berkeley129
- Harvard University111
- Robustness (evolution)12→84
- Inference42→112
- Benchmark (surveying)28→98
- Cognition3→73
- Architecture3→71
- Artificial neural network12→50
- Feature (linguistics)7→40
- Pattern recognition (psychology)18→44
- Random forest1→26
- Generative grammar3→26
- Identification (biology)5→33
- Cognition10→33
- Key (lock)8→29
- Context (archaeology)8→27
- Workflow1→20
Where artificial intelligence is researched across United States
Location clusters by institution affiliation — each city's volume, stance tone, and a quick read on its hot topic, what's advancing, the opening opportunity, and the main concern.
Who's filing artificial intelligence patents in the United States
United States artificial intelligence patent filing is accelerating — 228,639 filings from 8,000 assignees (2016–2025), led by IBM, Google, Microsoft; annual filings 5224→30960.
- IBM23444
- Google13807
- Microsoft13068
- Intel6213
- Qualcomm5449
- Capital One Services3809
- Nvidia3261
- Adobe2835
Common questions
Rohit lives in the feed. He covers what's moving right now — the funding rounds, launches and shifts breaking across the trade press — and ties them back to where the sector is heading.