Regional AI Startup Intelligence
US AI Startups to Watch
Discover US AI startups across foundation models, infrastructure, AI agents, developer tools, healthcare, fintech, and cybersecurity.
Companies tracked: 2,522Market: United StatesUpdated: September 4, 2026
United States Market Snapshot
2,522
tracked companies
8
category clusters
8
funding signals surfaced
The US remains the deepest AI funding market, but the useful signal is category concentration, not raw company volume.
Representative Companies
A crawler-visible market map sample from the AI Market Watch database.
| Company | Category | Funding | Focus |
|---|---|---|---|
| Anduril Costa Mesa, USA | Robotics / Embodied AI | $11.3B | A defense technology company that builds autonomous systems, software-defined hardware, and AI-powered command-and-control platforms for national security and border defense. |
| Alkymi New York, USA | AI in Fintech | $26 million | Alkymi is an AI-powered platform that automates the extraction and processing of unstructured data from documents and emails for financial services firms. |
| Clark New York, USA | AI Agents | $4.6 million | Clark (formerly UiAgent) is an AI platform for auditors and accounting professionals that powers every audit type a CPA firm performs, preserving firm methodology. |
| Aqua Voice San Francisco | Voice / Speech AI | Not disclosed | YC-backed startup providing fast, accurate, and private frontier voice input as an AI layer to write and prompt into any application. |
| Amata New York, USA / Paris, France | AI Agents | $6 million | Amata is an AI-powered dating app that replaces swiping with a conversational AI matchmaker to connect users for serious relationships. |
| Lyzr Jersey City, United States | AI Agents | $23.1M+ | An enterprise-grade Agentic Operating System that enables organizations to build, deploy, and manage secure AI agents at production scale within their private cloud environments. |
| Ambarella, Inc. Santa Clara, California, USA | AI Chips / Semiconductors | $74.5M | Ambarella is a fabless edge AI semiconductor company (NASDAQ: AMBA) designing low-power SoCs and full-stack software for edge and physical AI applications including automotive, security, robotics, and IoT. |
| Ollie AI San Diego, California, US | AI Agents | $7.5M | A privacy-first, family-focused personal AI assistant (legal entity Confabulation Corporation) that lives in text messages to manage schedules, meals, groceries, bookings, and bill pay for households. |
| Abliteration.ai Palo Alto, United States | AI in Cybersecurity | 0 | Startup that commercializes the removal of AI safety guardrails, hosting and selling API/browser access to abliterated (guardrail-stripped) open-weight models such as Z.ai's GLM-5.3 for red-teaming and offensive cybersecurity work. |
| SolidCore.ai Menlo Park, California, USA | AI Safety | $4M | SolidCore.ai provides a GenAI governance platform for safe, accountable, and scalable AI adoption in enterprises. |
| Antioch New York, United States | Robotics / Embodied AI | $44.1M | Antioch provides a development and simulation platform for autonomy teams to accelerate timelines, rigorously evaluate autonomous systems, and deploy with confidence. |
| Angle Health San Francisco, United States | AI in Healthcare | $200M+ | AI-enabled full-stack health insurance platform delivering customizable comprehensive healthcare benefits for employers |
| Lyra New York City, NY, USA | AI Agents | $6M | An AI-native video meeting and conversational canvas platform designed for revenue and sales teams. |
| Uniti AI Manhattan, New York | AI Agents | $16 million | Uniti AI offers a platform that enables real estate operators to deploy customizable AI agents tailored to their workflows and customer interactions, automating manual processes across various communication channels. |
| Ando San Francisco, USA | AI in Supply Chain / Logistics | $4.0M | An AI-native workforce infrastructure platform designed to solve scheduling volatility for the global hourly workforce through predictive demand forecasting and automated labor management. |
| Buildcheck Palo Alto, CA, USA | Computer Vision | $5.9M | An AI-powered construction design review platform that automatically analyzes 2D construction drawings across all disciplines to detect errors, omissions, and coordination issues before construction begins. |
| Unlimited Industries San Francisco, USA | AI | $12 million | An AI-native, vertically integrated construction company that designs and builds large-scale industrial projects |
| Klutch AI Seattle, WA, USA | AI Agents | $8 million | An AI-powered construction management platform that deploys field-trained AI agents to automate workflows across permitting, jobsite oversight, procurement, warranty, and financial tracking. |
| Ridley Newark, Delaware (HQ); Boulder, Colorado (operations) | AI Agents | $6.4M | An AI-powered real estate platform that empowers homeowners to sell their properties commission-free by automating the listing, pricing, and transaction process. |
| Prime Intellect San Francisco, CA (Headquarters) / Global / Remote | AI Infrastructure | $150.5M | The open superintelligence stack — a compute and infrastructure platform to train, evaluate, and deploy agentic AI models. |