Skip to main content

Series B Companies in Seattle

Explore 43 series b startups based in Seattle, United States. Access verified founder contact information and fundraising data.

Total Companies
43
Total Funding
$635.6M
Avg Funding
$35.3M
Industries
10

Export 43 Series B Companies in Seattle

Get founder emails, funding data, and company details in one CSV

Start Free Trial

Recently Funded Companies

Export
E-Commerce
$7.9M
raised

FlavorCloud provides a service that integrates directly into shopping carts of retailers, a one-click international checkout experience.

Mar 2024
Series B

Founder Contacts

30,000+ verified contacts

Biotechnology
$112.0M
raised

ProfoundBio is a developer of targeted therapeutics intended for patients with cancer.

Feb 2024
Series B

Founder Contacts

30,000+ verified contacts

Biotechnology
$4.7M
raised

Proniras focuses on development of a new parenteral medical countermeasure (MCM) to treat seizures and brain injury.

Feb 2024
Series B

Founder Contacts

30,000+ verified contacts

Health Care
$18.0M
raised

Optimize Health is a provider of a digital healthcare platform that enables the deployment of Remote Patient Monitoring (RPM) programs.

Sep 2023
Series B

Founder Contacts

30,000+ verified contacts

Analytics
$52.5M
raised

MotherDuck provides data infrastructure and analytics for both small and big data.

Sep 2023
Series B

Founder Contacts

30,000+ verified contacts

Ready to Reach These Founders?

Get verified contact info for decision-makers at 43 funded startups

30,000+ verified emails
Unlimited exports
No credit card required
Artificial Intelligence (AI)
$43.0M
raised

Proprio uses machine learning, computer vision, and augmented reality user interfaces to improve the accuracy and efficiency of surgery.

Jul 2023
Series B

Founder Contacts

30,000+ verified contacts

Alternative Medicine
$9.0M
raised

Botanica Seattle specializes in the production of natural and handmade cannabis edibles.

Jul 2023
Series B

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$20.0M
raised

Lexion is an operations workflow platform that streamlines and centralizes the contracting process to enhance team productivity.

Apr 2023
Series B

Founder Contacts

30,000+ verified contacts

$32.0M
raised

Logixboard is a white-labeled customer experience software that helps logistics service providers increase sales and retain customers.

Jan 2022
Series B

Founder Contacts

30,000+ verified contacts

Biotechnology
$2.0M
raised

KitoTech Medical is a medical device company developing and commercializing products for wound closure and wound care.

Dec 2021
Series B

Founder Contacts

30,000+ verified contacts

Ready to Reach These Founders?

Get verified contact info for decision-makers at 43 funded startups

30,000+ verified emails
Unlimited exports
No credit card required
Biotechnology
$8.0M
raised

Good Therapeutics develops new technology for self-regulating drugs that will provide a therapeutic activity when, where it is needed.

Dec 2021
Series B

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$40.0M
raised

Yoodli is an AI-driven learning platform that enhances communication skills using personalized roleplays and adaptive coaching.

Dec 2025
Series B

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$10.0M
raised

Curi Bio integrates human stem cells, systems, and AI-enabled data analytics for the development of new therapeutics.

Dec 2025
Series B

Founder Contacts

30,000+ verified contacts

Health Care
$100.0M
raised

Tasso is a Medical innovation company changing the way diagnostics are delivered

Dec 2021
Series B

Founder Contacts

30,000+ verified contacts

Biotechnology
$105.0M
raised

Variant Bio is leveraging the power of human genetic diversity to discover new therapeutics.

Nov 2021
Series B

Founder Contacts

30,000+ verified contacts

Ready to Reach These Founders?

Get verified contact info for decision-makers at 43 funded startups

30,000+ verified emails
Unlimited exports
No credit card required
Cloud Computing
$11.5M
raised

MontyCloud helps customers manage and monitor their cloud services.

Jan 2026
Series B

Founder Contacts

30,000+ verified contacts

Agentic AI
$60.0M
raised

Upbound is an AI-native infrastructure platform that runs, scales, and optimizes services across clouds.

Nov 2021
Series B

Founder Contacts

30,000+ verified contacts

Consumer

Earth is the creator of soil transformation, an environmentally-friendly alternative to burial and cremation.

Oct 2024
Series B

Founder Contacts

30,000+ verified contacts

Showing 26 to 43 of 43 companies

Ready to Connect with Series B Startups in Seattle?

Get verified founder emails, funding details, and company data for 43 series b companies in Seattle.

Get Started - Access Contact Information

Join thousands of sales teams, investors, and service providers using VCBacked

43 Recently Funded Series B Startups in Seattle (August 2026) — Page 2 | VCBacked