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Series A Companies in Boston

Explore 137 series a startups based in Boston, United States. Access verified founder contact information and fundraising data.

Total Companies
137
Total Funding
$392.9M
Avg Funding
$32.7M
Industries
8

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Recently Funded Companies

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Fitness
$3.0M
raised

ianacare is on a mission to encourage, empower, and equip family caregivers.

Nov 2022
Series A

Founder Contacts

30,000+ verified contacts

Biotechnology
$25.0M
raised

BAKX Therapeutics is a provider of cancer treatment.

Nov 2021
Series A

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$5.0M
raised

Curavit is a purpose-built to design and execute decentralized clinical trials.

Nov 2022
Series A

Founder Contacts

30,000+ verified contacts

Agentic AI
$20.0M
raised

Agency AI helps to manage workflows of B2B Customer Success teams

Nov 2025
Series A

Founder Contacts

30,000+ verified contacts

$15.0M
raised

OnRamp is customer onboarding software that helps businesses accelerate time-to-value with guided workflows and automation.

Nov 2025
Series A

Founder Contacts

30,000+ verified contacts

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Health Insurance
$10.0M
raised

Eternalhealth is a woman-owned and run company, committed to being a new kind of health that does things the right way.

Jan 2022
Series A

Founder Contacts

30,000+ verified contacts

$75.0M
raised

Intergalactic Therapeutics is an ATP company, is revolutionizing gene therapies with a novel non-viral platform.

Oct 2021
Series A

Founder Contacts

30,000+ verified contacts

Cyber Security
$11.5M
raised

Oort is an identity threat detection and response platform for enterprise security.

Oct 2022
Series A

Founder Contacts

30,000+ verified contacts

Biotechnology
$115.0M
raised

Axonis Therapeutics is a neuro-focused biotechnology company that focuses on the development of novel neuromedicines.

Oct 2024
Series A

Founder Contacts

30,000+ verified contacts

Beauty
$78.0M
raised

Arcaea's mission is to build a new foundation for the beauty industry through expressive biology.

Oct 2021
Series A

Founder Contacts

30,000+ verified contacts

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Get verified contact info for decision-makers at 137 funded startups

30,000+ verified emails
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Artificial Intelligence (AI)
$12.0M
raised

Zoba increases the profitability of mobility operators through decision automation.

Oct 2021
Series A

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$23.4M
raised

Predicta Biosciences provides molecular diagnostics and immunotherapeutic discovery services for hematological diseases.

Oct 2025
Series A

Founder Contacts

30,000+ verified contacts

Showing 126 to 137 of 137 companies

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137 Recently Funded Series A Startups in Boston (August 2026) — Page 6 | VCBacked