Funded startups in North America: 4,093 companies

4,093 funded startups based in North America, newest round first. Each profile explains the product, customers, buyer, workflow and economics, with a breakdown by market.

Markets in North America

Agent infrastructure779 startups Vertical SaaS (health, legal, property)391 startups SMB services & finance278 startups Supply chain & procurement234 startups Creative & content AI221 startups Compliance & security209 startups Deep tech & other195 startups Sales & marketing AI180 startups Voice & contact center130 startups Biotech & pharma125 startups Document & order intake122 startups Productivity & collaboration96 startups HR & hiring90 startups E-commerce & seller operations83 startups Energy & climate79 startups Accounting & tax73 startups Robotics & embodied AI70 startups Aerospace & low-altitude69 startups

Recent rounds in North America

Meitre
Opentable for the world's top restaurants; we help them increase…
Y Combinator Winter 2018E-commerce & seller operations
Melty
Mashup any game
Y Combinator Fall 2026Games & interactive
Mem0
The Memory layer for AI Agents
Y Combinator Summer 2024Agent infrastructure
Memberstack
Build a custom SaaS or membership site with Webflow or Wordpress
Y Combinator Summer 2020Payments & cross-border
Memoir
Everything your team ships, explained to everyone it affects.
Y Combinator Spring 2026SMB services & finance
Memorable
reducing agent reasoning into a graph search problem
Y Combinator Summer 2027Agent infrastructure
Memory Store
Company Brain.
Y Combinator Spring 2026Agent infrastructure
MentalHappy
Group-Therapy Platform for Providers and Health Systems
Y Combinator Summer 2018Vertical SaaS (health, legal, property)
Menten AI
Menten AI designs peptide and protein therapeutics using quantum…
Y Combinator Winter 2020Quantum
Mentlio
Engineering Intelligence and Token Optimization for the AI-Coding Era
Y Combinator Summer 2026SMB services & finance
Mentra
Building the open source smart glasses operating system.
Y Combinator Winter 2025Creative & content AI
Mercoa
AI Agent for Billpay platforms to pay invoices with virtual cards
Y Combinator Winter 2023Accounting & tax
Merlin AI
AI powered ERP for Construction
Y Combinator Summer 2024SMB services & finance
Meru Health
An online provider for greater mental health
Y Combinator Summer 2018Telehealth & care services
Mesh
Eliminating accrual spreadsheets for faster month-end
Y Combinator Winter 2025Accounting & tax
Mesh
Performance management platform that fits the way you work
Y Combinator Summer 2020Document & order intake
Metal
The AI context platform for private capital. Everything your firm…
Y Combinator Winter 2023Accounting & tax
Metalware
Firmware cybersecurity
Y Combinator Summer 2023Compliance & security
Meteor
We provide hedge funds with information they can trade on
Y Combinator Summer 2025Agent infrastructure
Meteoric
Drones that clear clouds over solar farms and weaken hurricanes
Y Combinator Summer 2026Robotics & embodied AI
Meter Feeder
Helping fleets find and pay parking tickets
Y Combinator Winter 2016Payments & cross-border
Method
Agents that improve
Y Combinator Spring 2025Agent infrastructure
Method Financial
Financial connectivity API for consumer liabilities
Y Combinator Summer 2019Payments & cross-border
Meticulate
Making it easy for B2B sales teams to send stellar outbound
Y Combinator Winter 2024SMB services & finance
MetricWire
Mobile surveys for researchers
Y Combinator Summer 2014Vertical SaaS (health, legal, property)
Metriport
Healthcare data infrastructure for next generation care delivery.
Y Combinator Summer 2022Vertical SaaS (health, legal, property)
Mezmo
Observability platform to control all of your log data
Y Combinator Winter 2015Compliance & security
Mica AI
Turn employees' AI skills into shared company infrastructure
Y Combinator Summer 2024Agent infrastructure
Micora
Microgrids in a box built anywhere in days
Y Combinator Fall 2026Energy & climate
Microhealth
Rare Disease-Focused Care Delivery and Evidence Generation Platform
Y Combinator Summer 2015Consumer health & wellness
Middesk
We make it easier for B2B companies to transact with one another
Y Combinator Winter 2019SMB services & finance
Middleware
AI-based full stack observability platform
Y Combinator Winter 2023Agent infrastructure
Midrender
Turn product features into launch videos
Y Combinator Summer 2023Agent infrastructure
Million
Tools for agent verification
Y Combinator Winter 2024Agent infrastructure
Million Marker
23andMe for environmental exposures
Y Combinator Summer 2019Consumer health & wellness
Mimos
The growth OS for plaintiff-side law firms
Y Combinator Summer 2025Document & order intake
MindFort
Autonomous Security Agents
Y Combinator Spring 2025Compliance & security
Mindstate Design Labs
Programmable biology company for psychoactive effect design
Y Combinator Summer 2021Biotech & pharma
Mineflow
Mineflow predicts the shape and location of mineral deposits
Y Combinator Summer 2024Deep tech & other
Minerva
AI native financial institution
Y Combinator Spring 2025Accounting & tax
Miniloop
AI workflow engine for reliable systems
Y Combinator Summer 2021Productivity & collaboration
Minro
Identify churn risk and stay close to users at scale
Y Combinator Fall 2025Agent infrastructure
Mintlify
The intelligent knowledge platform
Y Combinator Winter 2022Agent infrastructure
MinusX
Open source agentic BI for founders
Y Combinator Summer 2024Agent infrastructure
Mio
Mio powers seamless communication between workplace chat apps.
Y Combinator Winter 2016Agent infrastructure
Miracle
Accelerate clinical trials with real-time, actionable insights
Y Combinator Winter 2023Biotech & pharma
Mireye
Search Engine for the Physical World
Y Combinator Summer 2026Agent infrastructure
Mirrors
Give AI agents the right instructions at the right moment
Y Combinator Fall 2026Agent infrastructure
Miru
Config Management for Robotics
Y Combinator Summer 2024Agent infrastructure
Miso Labs
Emotive foundation voice models
Y Combinator Spring 2026Voice & contact center