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Series A Companies in Boston

Explore 136 series a startups based in Boston, United States. Access verified founder contact information and fundraising data.

Total Companies
136
Total Funding
$476.6M
Avg Funding
$19.1M
Industries
15

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$24.1M
raised

Seeker Biologics aims to make new medicines for allergic, autoimmune and inflammatory diseases.

Sep 2021
Series A

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)

enaible, the AI company with roots in leadership science, is pioneering machine learning to transform productivity for enterprise companies.

Sep 2022
Series A

Founder Contacts

30,000+ verified contacts

Corporate Training
$5.7M
raised

Leadership and performance mindset coaching platform for the complex and high pressure work environment.

Sep 2022
Series A

Founder Contacts

30,000+ verified contacts

Document Management
$21.2M
raised

Kodex is a workflow management web platform that manages relationships, workflows, and secure file transfer with government agencies.

Sep 2025
Series A

Founder Contacts

30,000+ verified contacts

Analytics
$6.0M
raised

Returnalyze is a leading AI returns prevention platform for retail

Sep 2025
Series A

Founder Contacts

30,000+ verified contacts

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Biotechnology
$50.0M
raised

AllRock Bio is a drug developing firm that offers novel therapies to patients suffering hypertension and other fibrotic conditions.

Sep 2025
Series A

Founder Contacts

30,000+ verified contacts

Information Technology
$2.8M
raised

Tremor designs, builds & manages markets that utilize auction technologies and optimization techniques to improve price and cost efficiency.

Sep 2021
Series A

Founder Contacts

30,000+ verified contacts

Analytics
$8.0M
raised

ScienceIO develops a biomedical language platform to transform complex medical text into usable data and actionable insights.

Aug 2023
Series A

Founder Contacts

30,000+ verified contacts

Cloud Management
$13.5M
raised

Zilla Security provides a modern Identity Governance Automation SaaS platform to handle security for a cloud application.

Aug 2022
Series A

Founder Contacts

30,000+ verified contacts

$25.0M
raised

Sensorium Therapeutics is a drug discovery platform that develops novel FDA-approved psychoactive medicines.

Aug 2025
Series A

Founder Contacts

30,000+ verified contacts

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Health Care
$77.3M
raised

NeuralGalaxy is a brain science company which is devoted to solve brain disorders.

Aug 2021
Series A

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$16.9M
raised

Edify’s mission is to activate the collective power of business users & developers to create experiences employees and customers love.

Aug 2022
Series A

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$20.0M
raised

Method AI is developing an AI-backed surgical navigation platform to drive improved outcomes for robotic surgical oncology procedures.

Aug 2025
Series A

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$180K
raised

CloudKoding is a tech training center that provides online coding and cloud courses for students and parents.

Aug 2024
Series A

Founder Contacts

30,000+ verified contacts

Dental
$8.1M
raised

Bento is a fintech platform that provides modern dental insurance alternatives to the administration of dental benefit plans.

Jul 2022
Series A

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Analytics
$8.5M
raised

EdgeIQ develops a DeviceOps platform for managing devices, data, software, cloud integrations, and business workflows.

Jul 2022
Series A

Founder Contacts

30,000+ verified contacts

Blockchain
$25.0M
raised

P0x Labs is the team behind Manta Network is a privacy-preserving technology operating on the Polkadot blockchain.

Jul 2023
Series A

Founder Contacts

30,000+ verified contacts

Gaming
$15.0M
raised

XSET is a next-gen media company

Jul 2022
Series A

Founder Contacts

30,000+ verified contacts

Natural Resources
$14.8M
raised

Chloris Geospatial is able to provide answers today to critical natural capital issues.

Jun 2025
Series A

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$25.0M
raised

AI-driven threat hunting platform.

Jun 2026
Series A

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Biotechnology
$85.0M
raised

Averna Therapeutics develops genomic therapeutics that introduce therapeutic genes into safe shelters within the DNA.

Jun 2024
Series A

Founder Contacts

30,000+ verified contacts

$12.6M
raised

Anodyne Nanotech is a preclinical-stage biotech company that develops differentiated, transdermal forms of high-value drugs.

Jun 2026
Series A

Founder Contacts

30,000+ verified contacts

Beauty
$7.6M
raised

SOS is transforming access to health and wellness on the go through a network of smart vending machines.

Jun 2023
Series A

Founder Contacts

30,000+ verified contacts

Employment
$2.5M
raised

Hourwork develops a recruitment and retention platform that connects employers with hourly workers.

Jun 2022
Series A

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$1.9M
raised

Automate AI leverages state-of-the-art artificial intelligence to provide comprehensive health data for smoother and smarter insights.

Jun 2025
Series A

Founder Contacts

30,000+ verified contacts

Showing 1 to 25 of 136 companies

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