Skip to main content

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
$670.3M
Avg Funding
$26.8M
Industries
15

Export 137 Series A Companies in Boston

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

Start Free Trial

Recently Funded Companies

Export
Blockchain
$12.0M
raised

BlockJoy is a venture-backed Web3 infrastructure company that enables to run their own blockchain nodes on any infrastructure they prefer.

Feb 2023
Series A

Founder Contacts

30,000+ verified contacts

Health Care
$4.5M
raised

UptimeHealth simplifies medical device services, purchases, and compliance practices through automation and predictive analytics.

Jan 2023
Series A

Founder Contacts

30,000+ verified contacts

Biotechnology
$80.0M
raised

Corsera Health develops preventive RNA interference medicines that reduces cardiovascular disease risk before long-term damage occurs.

Jan 2026
Series A

Founder Contacts

30,000+ verified contacts

Information Technology
$126K
raised

Autonomous Intelligence for Every Journey

Jan 2026
Series A

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$11.3M
raised

The revolutionary platform for decentralized AI collaborations - unlock data silos without data sharing.

Jan 2026
Series A

Founder Contacts

30,000+ verified contacts

Ready to Reach These Founders?

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

30,000+ verified emails
Unlimited exports
No credit card required
Apps
$31.0M
raised

Stop Shifting left, Shift Out!

Jan 2022
Series A

Founder Contacts

30,000+ verified contacts

Cloud Computing
$22.0M
raised

Get a cloud that works best for you! Ridge boosts cloud-native apps with a flexible cloud that sits on any infrastructure & in any location.

Jan 2022
Series A

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$130.0M
raised

7AI provides an AI-driven cybersecurity platform that utilizes AI agents to manage the full lifecycle of security operations.

Dec 2025
Series A

Founder Contacts

30,000+ verified contacts

Commercial Insurance
$35.0M
raised

Sayata streamlines the quote-bind-issue process for insurance brokers and carriers to help grow their commercial book.

Jan 2022
Series A

Founder Contacts

30,000+ verified contacts

EdTech
$10.0M
raised

Schola develops a school matching platform designed to help families find and enroll in the ideal PreK-12 schools.

Dec 2022
Series A

Founder Contacts

30,000+ verified contacts

Ready to Reach These Founders?

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

30,000+ verified emails
Unlimited exports
No credit card required
Construction
$17.0M
raised

Forge is a contractor that delivers heat pump installation services.

Dec 2021
Series A

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$35.0M
raised

Neurable is a neurotechnology company focused on developing AI tools for brain signal translation and brain-computer interface technology.

Dec 2025
Series A

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$28.0M
raised

Cimulate is a generative AI technology company revolutionizing commerce by optimizing the customer journey.

Dec 2024
Series A

Founder Contacts

30,000+ verified contacts

$75.0M
raised

Curie Therapeutics is a fully integrated next-generation radiopharmaceutical firm that combines ligand research and radiochemistry experts.

Dec 2021
Series A

Founder Contacts

30,000+ verified contacts

$11.0M
raised

Spoiler Alert is a Boston-based software company helping perishable CPG brands manage excess and slow-moving inventory

Dec 2021
Series A

Founder Contacts

30,000+ verified contacts

Ready to Reach These Founders?

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

30,000+ verified emails
Unlimited exports
No credit card required
Biotechnology
$20.0M
raised

Allonnia is an environmental biotechnology company focused on metals and mining, plastics and PFAS, plus other emerging contaminants.

Dec 2025
Series A

Founder Contacts

30,000+ verified contacts

Health Care
$11.0M
raised

NuvoAir is a value-based specialty management platform transforming the diagnosis and management of chronic heart and lung conditions.

Jan 2022
Series A

Founder Contacts

30,000+ verified contacts

Bitcoin

BitOoda provide high-touch brokerage services helping clients navigate over-the-counter trades for digital assets such as BTC and ETH.

Jan 2023
Series A

Founder Contacts

30,000+ verified contacts

Big Data
$9.0M
raised

FINTRX provides family office intelligence design to assist in the identification, access, and raising of family office capital.

Nov 2021
Series A

Founder Contacts

30,000+ verified contacts

E-Commerce

RYZE Superfoods is a rapidly growing e-commerce company that sells mushroom coffee.

Jan 2023
Series A

Founder Contacts

30,000+ verified contacts

Ready to Reach These Founders?

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

30,000+ verified emails
Unlimited exports
No credit card required
$60.0M
raised

Lusaris Therapeutics develops small-molecule neuroplastogen therapeutics for neuropsychiatric and neurological disorders.

Nov 2022
Series A

Founder Contacts

30,000+ verified contacts

Blockchain

Algorand is a technology platform that builts blockchain infrastructure.

Jan 2022
Series A

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$41.5M
raised

AI Proteins is a biotechnology company that focuses on the de novo design and engineering of miniprotein therapeutics.

Nov 2025
Series A

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$18.8M
raised

OpenHands operates as an open source agent for developers.

Nov 2025
Series A

Founder Contacts

30,000+ verified contacts

$8.0M
raised

Integrated mental health services for pregnant & postpartum patients.

Nov 2025
Series A

Founder Contacts

30,000+ verified contacts

Showing 101 to 125 of 137 companies

Ready to Connect with Series A Startups in Boston?

Get verified founder emails, funding details, and company data for 137 series a companies in Boston.

Get Started - Access Contact Information

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