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Seed Companies in Boston

Explore 323 seed startups based in Boston, United States. Access verified founder contact information and fundraising data.

Total Companies
323
Total Funding
$58.2M
Avg Funding
$2.3M
Industries
14

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AgTech
$2.3M
raised

AdaViv is a hardware-enabled, predictive agriculture company.

Jul 2021
Seed

Founder Contacts

41,000+ verified contacts

Assistive Technology

Constant Therapy Health is a digital therapeutics company and maker of the award-winning app, Constant Therapy.

Jul 2021
Pre-Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$2.0M
raised

Rolai is a platform that enables organizations to build, deploy, and manage AI workflows and data-driven agents.

Jul 2021
Seed

Founder Contacts

41,000+ verified contacts

$5.3M
raised

ReMo Energy is an innovator and manufacturer of industrial materials through the use of renewable energy in lieu of fossil fuels.

Jul 2022
Seed

Founder Contacts

41,000+ verified contacts

Information Technology
$2.2M
raised

Morpheus XR is an immersive virtual reality experience platform for team engagement, communication, and co-creation.

Jul 2021
Pre-Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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$1.8M
raised

Discover the latest job opportunities from leading consulting firms, all in one place.

Jul 2024
Seed

Founder Contacts

41,000+ verified contacts

Health Care
$2.7M
raised

3Daughters is a women’s healthcare company developing a new evolutionary intrauterine device (IUD) for contraception.

Jul 2024
Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$615K
raised

TimeCredit AI offers an AI platform for automating financial reporting and credit risk management.

Jul 2023
Pre-Seed

Founder Contacts

41,000+ verified contacts

Funerals
$3.5M
raised

Titan Casket specializes in designing and manufacturing handcrafted and funeral caskets.

Jun 2022
Seed

Founder Contacts

41,000+ verified contacts

Biotechnology
$2.4M
raised

Brown Foods uses mammalian cell culture and AI to create complex natural products like real cow milk - world’s 1st company to do so.

Jun 2022
Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Artificial Intelligence (AI)
$500K
raised

Boost Robotics builds autonomous mobile robots that perform manual tasks in data centers.

Jun 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$1.0M
raised

NxtWash develops AI-powered software and mobile tools that optimize operations for car wash businesses.

Jun 2023
Seed

Founder Contacts

41,000+ verified contacts

Information Technology

Make beautiful websites regardless of your design experience - Open Source React UI Library

Jun 2024
Seed

Founder Contacts

41,000+ verified contacts

eSports
$1.1M
raised

Vanta is an e-sports digital platform providing competitive e-sports leagues, expert coaching, and programming to kids.

Jun 2024
Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$11.7M
raised

Scalable, cost-Efficient, Reliable Physical AI

Jun 2026
Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Film Production
$2.0M
raised

Latitude Media is an integrated B2B news, research, and events company focused on the new frontiers of clean energy and climate technology.

Jun 2022
Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$6.0M
raised

BoolSi is a command line tool for distributed simulations and analysis of synchronous Boolean networks.

Jun 2026
Seed

Founder Contacts

41,000+ verified contacts

Assisted Living
$6.0M
raised

Quilt Health is improving access to innovative treatments for rare and complex diseases, beginning with sickle cell disease.

Jun 2025
Seed

Founder Contacts

41,000+ verified contacts

Clinical Trials
$3.0M
raised

Other Half focuses on producing clean-label, human-grade supplements for dogs, clinical validation, and ingredient quality.

Jun 2025
Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$440K
raised

AI Personalized sleep therapy platform for shift workers (nurses, truckers, and pilots).

Jun 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

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Get verified contact info for decision-makers at 323 funded startups

41,000+ verified emails
Unlimited exports
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Information Technology
$710K
raised

Protoverse

Jun 2026
Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)

OpenProse is an open-source infrastructure for long-running AI work: a declarative language plus the Reactor harness/runtime for workflows.

Jun 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

$1.0M
raised

Carma Community provides software engineering, cybersecurity, marketing, and analytics services.

Jun 2022
Pre-Seed

Founder Contacts

41,000+ verified contacts

Advertising
$1.2M
raised

Streamforge is the technology-first, turnkey solution for all of your influencer marketing needs.

Jun 2025
Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$800K
raised

Complete voice agent validation through authentic conversation simulations.

Jun 2025
Seed

Founder Contacts

41,000+ verified contacts

Showing 51 to 75 of 323 companies

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