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Series A Companies in Watertown

Explore 12 series a startups based in Watertown, United States. Access verified founder contact information and fundraising data.

Total Companies
12
Total Funding
$911.0M
Avg Funding
$75.9M
Industries
5

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$35.5M
raised

Larkspur Biosciences is a biotechnology business that is developing the next generation of precision immunotherapies to combat cancer.

May 2023
Series A

Founder Contacts

30,000+ verified contacts

Health Care
$40.0M
raised

Zus Health helps a new wave of healthcare builders to create technologies and services without the usual blockers.

Mar 2023
Series A

Founder Contacts

30,000+ verified contacts

Document Management
$10.0M
raised

Multitude Insights develops software solutions to enhance real-time intelligence sharing among law enforcement agencies.

Feb 2026
Series A

Founder Contacts

30,000+ verified contacts

$200.0M
raised

Treeline Biosciences is a biotech company building transformative precision medicines for patients with cancer and other serious conditions.

Sep 2025
Series A

Founder Contacts

30,000+ verified contacts

Biotechnology
$21.0M
raised

Parallel Bio develops tools that help in the discovery and development of immunotherapies.

Jun 2025
Series A

Founder Contacts

30,000+ verified contacts

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Life Science
$15.0M
raised

Syncell is a proteomics technology company enabling in situ protein drug target discovery.

Dec 2024
Series A

Founder Contacts

30,000+ verified contacts

$65.0M
raised

Progentos Therapeutics develops an approach to treat multiple sclerosis that stimulates the body's natural repair mechanisms.

May 2024
Series A

Founder Contacts

30,000+ verified contacts

Biotechnology
$54.0M
raised

Corner Therapeutics is a biotechnology research company that specializes in the immunotherapy paradigm.

Apr 2024
Series A

Founder Contacts

30,000+ verified contacts

Biotechnology
$213.0M
raised

Tome Biosciences is a biotechnology company that develops programmable gene insertion technology.

Dec 2023
Series A

Founder Contacts

30,000+ verified contacts

$10.0M
raised

ZWI Therapeutics is a biotech company developing a new polymer to reduce immunogenicity and aid pharmacokinetics of protein therapeutics.

Jan 2024
Series A

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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$47.5M
raised

Psivant Therapeutics is a biotechnology company that offers drug design, biology research, and development services.

Dec 2025
Series A

Founder Contacts

30,000+ verified contacts

$200.0M
raised

Soufflé Therapeutics has potent, precise, and safe medicines can be designed and developed for all diseases.

Jan 2025
Series A

Founder Contacts

30,000+ verified contacts

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