All Rankings

Top 100 AI Startups in Seattle 2026

The most-funded artificial intelligence and machine learning startups headquartered in Seattle, ranked by total capital raised.

Known total funding for 100 of 100 ranked companies: $3.9B.

Showing top 100 matching companies · Ranked by total funding raised

Use company data through the API.
Example request
curl "https://indexed.vc/api/v1/companies?industries=Artificial+Intelligence,Generative+AI,Machine+Learning&countries=United+States&cities=Seattle&operatingStatus=active&sort=total_funding_raised&order=desc&limit=100" -H "X-API-Key: YOUR_API_KEY"

The API has no company type filter, so public companies can appear; this list counts private companies only.

The API cannot leave out companies whose latest round is a grant, private equity or debt financing; this list does.

Data from Indexed.vcUpdated

Methodology: up to 100 active companies matching this list's filters are ordered by disclosed total funding in USD. Companies whose latest round is one of: Grant, Private Equity, Debt Financing are excluded. Totals include recorded grants and other qualifying funding, not just equity. Open a company profile for its funding summary and available detail. How this data is built.

26
Atlas Health

AI-powered platform matching patients to financial assistance programs at health systems.

Seattle, United States51–200Artificial Intelligence, Healthcare
Series ATotal funding$44.5MJan 2022
27
Textio

AI-powered platform that helps recruiters and managers write inclusive job posts and improve perf...

Seattle, United States51–200Artificial Intelligence, HR Tech
Venture RoundTotal funding$42.5MJan 2022
28
Nectar Social

Nectar's AI agents engage one-on-one across social, answering questions, capturing intent, and tu...

Seattle, United States11–50Artificial Intelligence, E-Commerce
Series ATotal funding$40.6MMay 2026
29
Outbound AI

Conversation AI for healthcare that automates phone-based administrative and revenue cycle tasks ...

Seattle, United States11–50Artificial Intelligence, Healthcare
SeedTotal funding$36.0MJun 2023
30
CURI BIO, INC.

Curi Bio’s Mantarray and Nautilai systems measure contractile function in engineered skeletal-mus...

Seattle, United States11–50Artificial Intelligence, Biotech
Series BTotal funding$34.6MDec 2025
31
Brook Health

Digital health platform supporting patients with chronic conditions by combining real-time coachi...

Seattle, United States51–200Artificial Intelligence, Healthcare
Series BTotal funding$32.0MOct 2025
32
Ozette Technologies

AI-powered platform for flow and spectral cytometry data analysis, accelerating cancer drug devel...

Seattle, United States11–50Artificial Intelligence, Biotech
Series ATotal funding$32.0MJul 2022
33
NewDays

AI-powered cognitive treatment combining clinician-led telehealth with personalized AI-guided bra...

Seattle, United States11–50Life Sciences, Artificial Intelligence
SeedTotal funding$27.5MSep 2026
34
Ampd

Software platform connecting brand media to retail commerce for enterprise CPGs, used by companie...

Seattle, United States11–50Artificial Intelligence
Series BTotal funding$27.3MNov 2024
35
Amplero

AI-powered personalization and lifetime-value optimization engine for financial institutions; now...

Seattle, United States11–50Artificial Intelligence, Fintech
Series BTotal funding$25.5MAug 2017
36
Loti AI

Loti AI detects, manages, and removes likeness and intellectual property misuse at scale for indi...

Seattle, United States51–200Artificial Intelligence, Cybersecurity
Series ATotal funding$22.9MApr 2025
37
Elevāt

Elevāt connects machine intelligence, service teams, and dealer networks through a centralized pl...

Seattle, United States11–50Construction Tech, SaaS
Series ATotal funding$21.5MMar 2026
38
Golden Analytics

AI-native business intelligence platform that helps data teams connect, prepare, analyze, visuali...

Seattle, United States1–10Analytics, SaaS
Extension RoundTotal funding$21.0MJun 2026
39
Strike Graph

AI-native compliance management platform that automates evidence collection and audits to help bu...

Seattle, United States11–50Artificial Intelligence, Cybersecurity
Extension RoundTotal funding$20.4MDec 2023
40
Edera

Provides a hardened runtime (Type-1 hypervisor) that isolates containers and GPU/AI workloads to ...

Seattle, United States11–50Artificial Intelligence, Cybersecurity
Series ATotal funding$20.0MFeb 2025
41
Uplevel

Uplevel combines engineering data with expert guidance to help engineering leaders diagnose root ...

Seattle, United States11–50Analytics, Artificial Intelligence
Series ATotal funding$20.0MJul 2022
42
Kiro

Synthetic biology platform for precision microbiome engineering

Seattle, United States1–10Artificial Intelligence, Developer Tools
Series ATotal funding$19.4MMar 2023
43
MontyCloud

No-code CloudOps platform that helps MSPs and enterprise IT automate, operate, and optimize cloud...

Seattle, United States51–200Artificial Intelligence, Cloud
Series BTotal funding$19.4MJan 2026
44
Bridgetown Research

Builds autonomous AI agents that gather and analyze primary and secondary data to speed due dilig...

Seattle, United States1–10Artificial Intelligence, Data & Analytics
Series ATotal funding$19.0MFeb 2025
45
EdgeRunner AI

Builds air-gapped, on-device generative AI agents for military and enterprise users, delivering s...

Seattle, United States11–50Artificial Intelligence, Generative AI
Series ATotal funding$17.5MMay 2025
46
Stacklok

Provides an enterprise Model Context Protocol platform that secures and governs AI agents' access...

Seattle, United States11–50Artificial Intelligence, Cybersecurity
Series ATotal funding$17.5MMay 2023
47
Aurelian

Aurelian helps public-safety answering points automate non-emergency calls and guide emergency te...

Seattle, United States1–10Artificial Intelligence, GovTech
Series ATotal funding$17.0MAug 2025
48
Envive

AI agents platform for online retailers that drives conversion, personalization, and sales growth...

Seattle, United States11–50Artificial Intelligence, E-Commerce
Series ATotal funding$15.0MSep 2025
49
Tangibly

AI-powered trade secret management and enforcement platform that helps organizations identify, va...

Seattle, United States1–10Artificial Intelligence, Legal Tech
SeedTotal funding$14.8MNov 2023
50
Finpilot

AI platform for institutional allocators — endowments, OCIOs, family offices, and asset managers ...

Seattle, United States1–10Artificial Intelligence, Financial Services
Series ATotal funding$14.5MNov 2026