All Rankings

Top 100 Seattle Startups 2026

The most-funded startups headquartered in Seattle, ranked by total capital raised.

Known total funding for 100 of 100 ranked companies: $13.1B.

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?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.

76
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
77
Levanta

Levanta is the leading affiliate marketing platform for modern e-commerce brands. Levanta drives ...

Seattle, United States51–200Marketing Tech
Series BTotal funding$43.0MAug 2026
78
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
79
RealSelf

RealSelf is an online marketplace connecting patients with doctors for cosmetic procedures, offer...

Seattle, United States201–500Healthcare
Series BTotal funding$42.0MApr 2018
80
iFood Decision Sciences

iFoodDS provides food safety and traceability software that helps growers, packer-shippers, proce...

Seattle, United States51–200Food Tech, SaaS
Series BTotal funding$41.5MJun 2025
81
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
82
Prelude

Prelude is a technology company that hardens cybersecurity defenses.

Seattle, United States11–50Cybersecurity, SaaS
Series BTotal funding$40.0MSep 2025
83
Membrion

Membrion helps critical industries treat complex wastewater, recover valuable resources, and sust...

Seattle, United States11–50Climate Tech, Industrials
Extension RoundTotal funding$38.5MOct 2025
84
Motivity

All-in-one ABA practice management platform providing electronic data collection, scheduling, bil...

Seattle, United States51–200Healthcare, Mental Health
Series ATotal funding$38.0MMar 2025
85
Usermind

Usermind enables enterprises to monitor customers and orchestrate personalized experiences across...

Seattle, United States11–50SaaS
Venture RoundTotal funding$36.1MJan 2021
86
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
87
Shipium

Shipium is a modern logistics platform built to help retailers and eCommerce brands streamline sh...

Seattle, United States51–200E-Commerce, Logistics
Series ATotal funding$35.5MApr 2022
88
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
89
Optimize Health

Provides remote patient monitoring and chronic care management software plus US nurse-led clinica...

Seattle, United States51–200Healthcare, SaaS
Series BTotal funding$34.2MOct 2023
90
Radian Aerospace

Radian Aerospace makes spaceflight affordable and routine, expanding access to space for scientif...

Seattle, United States11–50Aerospace
Venture RoundTotal funding$33.1MMar 2025
91
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
92
MOD Pizza

Fast casual artisan pizza restaurant chain.

Seattle, United States1001–5000Food & Beverage
Growth EquityTotal funding$32.0MMar 2016
93
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
94
HeadLight Technologies

HeadLight provides technology to infrastructure construction teams that streamlines and mobilizes...

Seattle, United States51–200SaaS
Series BTotal funding$29.6MAug 2020
95
KAPTA SPACE CORP.

Kapta Space is building electronically steered spaceborne radar to deliver persistent, large-area...

Seattle, United States1–10Defense Tech, Space Tech
Series ATotal funding$29.0MOct 2026
96
One More Game

Independent online game studio founded by veterans of Warcraft, Diablo, StarCraft, and Guild Wars...

Seattle, United States11–50SaaS, Gaming
Series ATotal funding$27.7MApr 2022
97
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
98
Pioneer Square Labs

Pioneer Square Labs partners with founders through a startup studio and venture capital fund, bri...

Seattle, United States11–50Startup Studio
Venture RoundTotal funding$27.5MJan 2018
99
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
100
Jobalign

Mobile-first bilingual jobs marketplace connecting hourly workers with employers across the Unite...

Seattle, United States11–50SaaS
Venture RoundTotal funding$27.1MMay 2020