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Series A Companies in Washington

Explore 145 series a startups based in Washington, United States. Access verified founder contact information and fundraising data.

Total Companies
145
Total Funding
$387.4M
Avg Funding
$15.5M
Industries
18

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Recently Funded Companies

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Automotive
$16.0M
raised

The best way to buy and sell used electric vehicles.

Jan 2024
Series A

Founder Contacts

30,000+ verified contacts

$9.1M
raised

Base Operations is a threat intelligence platform developer that organizes, visualizes, and interprets threat data to help organizations.

Dec 2023
Series A

Founder Contacts

30,000+ verified contacts

Agriculture
$8.1M
raised

Ryp Labs develops and commercializes technologies designed to reduce food waste.

Nov 2023
Series A

Founder Contacts

30,000+ verified contacts

Biotechnology
$5.5M
raised

Healionics has developed a novel vascular graft, based on a platform biomaterial, offering improved vascular access for dialysis patients.

Nov 2023
Series A

Founder Contacts

30,000+ verified contacts

Concentric Educational Solutions focuses on student culture, special education, mental health, and organizational development in schools.

Oct 2023
Series A

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Analytics
$20.0M
raised

Treasury4 offers data analytics services for the finance and treasury industry.

Sep 2023
Series A

Founder Contacts

30,000+ verified contacts

Food and Beverage
$12.0M
raised

Skinny Dipped Almonds is a snack food company that offers chocolate-covered almond treats.

Sep 2023
Series A

Founder Contacts

30,000+ verified contacts

Cyber Security
$15.0M
raised

DNSFilter provides security via DNS that protects over 4M end users from online security threats using artificial intelligence.

Aug 2023
Series A

Founder Contacts

30,000+ verified contacts

Developer Tools
$40.0M
raised

Risc Zero builds scaling solutions using Zero Knowledge Proofs which will make blockchains accessible.

Jul 2023
Series A

Founder Contacts

30,000+ verified contacts

$25.0M
raised

Parker Health employs digital health innovation to simplify the delivery, management, quality, and application of modern healthcare.

Jul 2023
Series A

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Robotics
$12.0M
raised

Volt is a cloud based enterprise security platform.

Jul 2023
Series A

Founder Contacts

30,000+ verified contacts

Network Security
$17.5M
raised

Stacklok creates software supply chain security-focused products and services.

May 2023
Series A

Founder Contacts

30,000+ verified contacts

Food and Beverage
$1.0M
raised

Innovative, clean label, alternative snacks.

Mar 2023
Series A

Founder Contacts

30,000+ verified contacts

Consumer
$22.5M
raised

MiLa is a food company that offers Chinese street foods to consumers.

Jan 2023
Series A

Founder Contacts

30,000+ verified contacts

Developer Tools
$20.9M
raised

DevZero makes developers more productive by providing a platform for cloud-based software development environments.

Jan 2023
Series A

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Information Technology
$54.0M
raised

Valinor Enterprises develops technology solutions addressing operational challenges for defense customers.

Jan 2026
Series A

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$15.0M
raised

Building the AI-Native Commerce Platform

Jan 2026
Series A

Founder Contacts

30,000+ verified contacts

Advertising
$12.0M
raised

Scowtt is an AI-powered advertising optimization platform that convert leads into customers by leveraging underutilized CRM and web data.

Dec 2025
Series A

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$4.0M
raised

CreditRich AI analyzes banking, credit, and bills to automate payments to increase credit scores fast, using spare change

Dec 2025
Series A

Founder Contacts

30,000+ verified contacts

IT Management
$8.7M
raised

Ressio Software is a construction management software for builders, remodelers, and contractors.

Jan 2026
Series A

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
Unlimited exports
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$12.3M
raised

Digital Biotechnologies is a biotechnology company.

Dec 2025
Series A

Founder Contacts

30,000+ verified contacts

$134K
raised

AI-powered solar monitoring app delivering real-time analytics and performance optimization.

Dec 2023
Series A

Founder Contacts

30,000+ verified contacts

Blockchain
$6.0M
raised

FlappyMoonbird is a free-to-own H5 gamefi.

Dec 2022
Series A

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$250K
raised

AI Dynamics is an IT firm that specializes in artificial intelligence, software development, deep, and machine learning services.

Dec 2022
Series A

Founder Contacts

30,000+ verified contacts

Agriculture
$45.4M
raised

BTR Energy is a technology company that provides a data-driven platform for businesses.

Dec 2021
Series A

Founder Contacts

30,000+ verified contacts

Showing 101 to 125 of 145 companies

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145 Recently Funded Series A Startups in Washington (August 2026) — Page 5 | VCBacked