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Seed Companies in Cambridge

Explore 144 seed startups based in Cambridge, United States. Access verified founder contact information and fundraising data.

Total Companies
144
Total Funding
$56.4M
Avg Funding
$3.0M
Industries
12

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Biotechnology
$4.2M
raised

NeuroBionics is shaping the future of precision bioelectronic medicine.

Dec 2025
Seed

Founder Contacts

41,000+ verified contacts

Power Grid
$4.1M
raised

Reservoir Power develops sustainable power grids for high-value power projects.

Jan 2026
Seed

Founder Contacts

41,000+ verified contacts

$3.5M
raised

Sleepagotchi offers Digital Collectibles to users who maintain a consistent sleep schedule.

Jan 2023
Seed

Founder Contacts

41,000+ verified contacts

$5.0M
raised

We are developing quantum mechanics based artificial intelligence architecture.

Jan 2024
Seed

Founder Contacts

41,000+ verified contacts

College Guidance Network is a virtual programming network service for college-bound high school students and their families.

Jan 2023
Seed

Founder Contacts

41,000+ verified contacts

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Artificial Intelligence (AI)
$710K
raised

Gists is Github for LLM prompts - helping product teams ship trustworthy AI products

Jan 2022
Pre-Seed

Founder Contacts

41,000+ verified contacts

Bilayer Therapeutics is a biotech company that develops a first-in-class therapeutic for constipation and other diseases of the colon.

Jan 2022
Seed

Founder Contacts

41,000+ verified contacts

$500K
raised

Bringing neuromodulation therapeutics from the hospital, to the home of the patients.

Jan 2022
Seed

Founder Contacts

41,000+ verified contacts

Financial Services
$2.5M
raised

Surround Insurance is an insurance company that provides auto insurance and claims services.

Nov 2022
Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$5.5M
raised

VoiceRun is a software platform that offers AI voice application services.

Nov 2025
Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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$4.3M
raised

Sandbox Banking develops a banking platform that connects new fintech software to existing systems.

Nov 2022
Seed

Founder Contacts

41,000+ verified contacts

Biotechnology

nQ Medical is a neurotechnology company allowing Data Defined Disease Management via digital biomarkers using AI.

Nov 2021
Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$3.8M
raised

Möbius Industries develops automated, full-stack facilities that refine raw materials from urban waste streams using robotics, and AI.

Oct 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Biotechnology
$4.1M
raised

Pearl Bio is a synthetic biology company.

Oct 2021
Seed

Founder Contacts

41,000+ verified contacts

Education
$1.9M
raised

MathTalk inspires adults and kids, particularly those in economically-distressed communities, to enjoy math.

Oct 2022
Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Enterprise Software
$4.0M
raised

Bearer enables security teams to manage product and application security and privacy risks in their source code.

Oct 2022
Seed

Founder Contacts

41,000+ verified contacts

Financial Services
$200K
raised

Earthbond is a Leverage the collective power of your neighborhood for better pricing and financing options.

Oct 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

$7.0M
raised

Radically simplifying digital media operations globally

Oct 2021
Seed

Founder Contacts

41,000+ verified contacts

Analytics
$5.0M
raised

Orgnostic develops a people analytics platform providing insights to measure the success of people initiatives.

Oct 2021
Seed

Founder Contacts

41,000+ verified contacts

Showing 126 to 144 of 144 companies

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