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

Shortbread
Read romance comics.
Y Combinator Winter 2023Creative & content AI
Shred Video
Shred Video builds automated video & photo systems that allow…
Y Combinator Summer 2015Creative & content AI
Sieve
The multimodal data lab
Y Combinator Winter 2022Agent infrastructure
Sift
The Leader in Digital Trust & Safety
Y Combinator Summer 2011Compliance & security
Siftly
Get your brand discovered and recommended by ChatGPT
Y Combinator Winter 2022Agent infrastructure
SigNoz
Open source alternative to DataDog
Y Combinator Winter 2021Agent infrastructure
SigmaMind AI
Voice AI platform purpose-built for contact centers.
Y Combinator Summer 2022Document & order intake
SigmaOS
The new home for your internet 🏡
Y Combinator Summer 2021Creative & content AI
SigmanticAI
The Cursor for Chip Design - Delivering Silicon-Ready Chip Designs…
Y Combinator Summer 2025Agent infrastructure
Signadot
Scalable validation infrastructure for AI agents
Y Combinator Winter 2020Agent infrastructure
Signals
iMessage revenue channel for DTC brands that brings customers back
Y Combinator Winter 2026E-commerce & seller operations
Silica
Actuators for Physical AI
Y Combinator Fall 2026Supply chain & procurement
Silimate
Fast, efficient agents for chip design and debug
Y Combinator Summer 2023Agent infrastructure
SilkChart
AI Sales Assistant to increase playbook adoption and win more deals
Y Combinator Summer 2022Sales & marketing AI
Silmaril
Security for agents that self-improves
Y Combinator Spring 2026Agent infrastructure
Silogy
An AI-powered test and debug platform for chip developers
Y Combinator Winter 2024Agent infrastructure
Silurian
Foundation models to simulate Earth, starting with weather.
Y Combinator Summer 2024Energy & climate
Sim
Build autonomous AI agents for enterprise systems
Y Combinator Spring 2025Agent infrastructure
SimCare
AI avatars to scale healthcare training.
Y Combinator Summer 2024Deep tech & other
Simantic
Firmware simulation for AI agents
Y Combinator Fall 2026Agent infrastructure
Simbie AI
We get patients to their next appointment
Y Combinator Summer 2023Deep tech & other
Simplex
AI agents to enroll providers with payors
Y Combinator Summer 2024Document & order intake
Simplify
Helping a billion people build their dream career
Y Combinator Winter 2021Agent infrastructure
rex.fit
Automating nutrition tracking.
Y Combinator Winter 2023Creative & content AI
s2.dev
API for unlimited, durable, real-time streams
Y Combinator Fall 2025Agent infrastructure
screenpipe
Turn your company's computer work into AI agents.
Y Combinator Summer 2026Productivity & collaboration
shortkit
Media infra for consumer apps
Y Combinator Winter 2026Document & order intake
shotwell.ai
Annotations for robotics data
Y Combinator Spring 2026Supply chain & procurement
sieve
AI + human review to solve data cleaning - accessible via API or Excel
Y Combinator Spring 2025Accounting & tax
Prana
An AI primary care doctor in your pocket
Y Combinator Winter 2026Consumer health & wellness
Praxim
The agentic AI Word editor
Y Combinator Winter 2025Document & order intake
Praxis Robotics
Turns real businesses into robotics data vendors
Y Combinator Summer 2026Robotics & embodied AI
Praxos
Team messaging with built-in memory
Y Combinator Summer 2024Agent infrastructure
Precious
AI to curate your baby photos
Y Combinator Winter 2018Creative & content AI
Precip
High precision AI weather
Y Combinator Winter 2024Creative & content AI
Prelim
Build better banking
Y Combinator Summer 2017Banking & neobanks
Prenda
K-8 microschools in your neighborhood
Y Combinator Summer 2019Education & admissions
Prequel
Helping B2B co's sync data to their customers
Y Combinator Winter 2021Agent infrastructure
Prescience, Inc.
Superintelligent health insurance that keeps employees healthy
Y Combinator Summer 2026Deep tech & other
Preseen
The AI forecasting company for global macro events.
Y Combinator Summer 2025Agent infrastructure
Primordiant (Formerly SuperRadiant)
Embodied Scientific Intelligence
Y Combinator Fall 2026Supply chain & procurement
Prism
Abundant Intelligence for Everyone
Y Combinator Spring 2025Agent infrastructure
Prized
A cloud devbox that feels local
Y Combinator Summer 2026Agent infrastructure
ProSights
ProSights is a data / AI transformation partner to PE-backed portcos.
Y Combinator Winter 2024SMB services & finance
Probably Genetic
Patient Intelligence Platform for Genetic Disease
Y Combinator Winter 2019Medical devices & diagnostics
Probo
We help you get compliant while you focus on your business.
Y Combinator Spring 2025Compliance & security
ProcIndex
AI-powered accounting automation for construction and manufacturing
Y Combinator Summer 2025Accounting & tax
Proception Inc
Making humanoids dexterous enough to thread a needle
Y Combinator Winter 2025Supply chain & procurement
Prodigal
Lending Intelligence Software
Y Combinator Summer 2018Lending & credit
Prodigy Research
Training the world's best AI model for quantitative finance.
Y Combinator Summer 2026Other fintech