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Series B Companies in Seattle

Explore 45 series b startups based in Seattle, United States. Access verified founder contact information and fundraising data.

Total Companies
45
Total Funding
$840.0M
Avg Funding
$42.0M
Industries
11

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Recently Funded Companies

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Biotechnology

Cyrus Biotechnology is a developer of Rosetta software platform that solves drug discovery problems.

Feb 2024
Series B

Founder Contacts

41,000+ verified contacts

Biotechnology
$112.0M
raised

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

Feb 2024
Series B

Founder Contacts

41,000+ 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

41,000+ 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

41,000+ verified contacts

Analytics
$52.5M
raised

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

Sep 2023
Series B

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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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

41,000+ 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

41,000+ verified contacts

Biotechnology
$52.9M
raised

AltPep provides a novel approach for tackling amyloid diseases, with diagnostic, therapeutic and anti-biofilm applications.

Jun 2023
Series B

Founder Contacts

41,000+ verified contacts

Real Estate
$20.0M
raised

Picket is a tech-driven real estate platform that delivers transformational change to the residential real estate market.

Jun 2023
Series B

Founder Contacts

41,000+ 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

41,000+ verified contacts

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41,000+ verified emails
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Hardware
$23.0M
raised

HaptX is a leading haptics company that brings realistic touch to virtual reality for the first time with HaptX Gloves.

Sep 2022
Series B

Founder Contacts

41,000+ verified contacts

$100.0M
raised

Cap Hill Brands is a consumer products company that invests in and operates great e-commerce and DTC brands.

Sep 2022
Series B

Founder Contacts

41,000+ verified contacts

Agentic AI
$63.0M
raised

Edge Delta is a multi-agent platform that uses AI-driven system to detect, investigate, and resolve issues using real-time streaming data.

May 2022
Series B

Founder Contacts

41,000+ verified contacts

Electric Vehicle
$14.9M
raised

Pure Watercraft provides battery-electric propulsion systems for boats.

Apr 2022
Series B

Founder Contacts

41,000+ 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

41,000+ verified contacts

Ready to Reach These Founders?

Get verified contact info for decision-makers at 45 funded startups

41,000+ verified emails
Unlimited exports
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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

41,000+ 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

41,000+ 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

41,000+ 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

41,000+ 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

41,000+ verified contacts

Showing 26 to 45 of 45 companies

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45 Recently Funded Series B Startups in Seattle (October 2026) — Page 2 | VCBacked