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Series B Companies in Cambridge

Explore 48 series b startups based in Cambridge, United States. Access verified founder contact information and fundraising data.

Total Companies
48
Total Funding
$2.1B
Avg Funding
$93.4M
Industries
7

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Artificial Intelligence (AI)
$39.0M
raised

Ketryx is an AI‚Äëdriven compliance platform that automates documentation tasks and workflows for regulated product teams.

Sep 2025
Series B

Founder Contacts

30,000+ verified contacts

$863.0M
raised

Commonwealth Fusion Systems designs and develops commercial fusion energy systems to produce clean energy.

Aug 2025
Series B

Founder Contacts

30,000+ verified contacts

Health Care
$35.2M
raised

Cartwheel offers mental health support to students in order to help schools regain balance in the midst of the student mental health crisis.

Aug 2025
Series B

Founder Contacts

30,000+ verified contacts

Biotechnology
$132.0M
raised

ARTBIO is a clinical-stage radiopharmaceutical biotechnology business that is working to create a new class of alpha radioligand medicines.

Jul 2025
Series B

Founder Contacts

30,000+ verified contacts

$50.0M
raised

Terrana's innovative technology platform uses RNA-based plant health solutions to enable resilient agriculture for a world.

Jul 2025
Series B

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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$6.0M
raised

Epicore Biosystems is a digital health solutions company that develops sweat-sensing wearables, providing personalized health insights.

May 2025
Series B

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$50.0M
raised

Pickle Robot specializes in supplying AI-enabled robotic automation systems tailored for unloading trailers and containers.

Nov 2024
Series B

Founder Contacts

30,000+ verified contacts

Biotechnology
$120.0M
raised

Idrx is a clinical-stage biopharmaceutical that develops oncology-based precision therapies to treat cancer.

Aug 2024
Series B

Founder Contacts

30,000+ verified contacts

Biotechnology
$62.0M
raised

Nocion Therapeutics is a developer of novel pharmaceuticals intended to treat the conditions arising from neurogenic inflammation.

Mar 2024
Series B

Founder Contacts

30,000+ verified contacts

$66.0M
raised

Totus Medicines employs uses AI/ML and innovative DNA-encoded covalent library tech to discover small molecule medicines.

Dec 2023
Series B

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Analytics
$34.0M
raised

TileDB is foundational software designed by scientists for scientific discovery.

Sep 2023
Series B

Founder Contacts

30,000+ verified contacts

Biotechnology
$72.0M
raised

ROME Therapeutics is developing novel therapies for cancer and autoimmune diseases by harnessing the power of the repeatome.

Sep 2023
Series B

Founder Contacts

30,000+ verified contacts

$6.0M
raised

Astrocyte Pharmaceuticals is a drug development company that helps in the recovery and well-being of brain injury patients.

Aug 2023
Series B

Founder Contacts

30,000+ verified contacts

Biotechnology
$109.0M
raised

Alltrna is the creator of a tRNA platform that aims to decipher tRNA biology and pioneer therapies for disease treatment.

Aug 2023
Series B

Founder Contacts

30,000+ verified contacts

Biotechnology
$32.0M
raised

SURGE Therapeutics seeks to dramatically improve cancer patient survival by disrupting cancer immunotherapy is deployed.

Jul 2023
Series B

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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$150.0M
raised

Alkeus Pharmaceuticals is a Boston-based startup focused on treatments for serious ophthalmic conditions.

Jun 2023
Series B

Founder Contacts

30,000+ verified contacts

Biotechnology
$38.0M
raised

PAQ Therapeutics is a biotechnology company pioneering a new approach to restoring health and curing disease through autophagy.

Jan 2026
Series B

Founder Contacts

30,000+ verified contacts

$80.0M
raised

Marengo Therapeutics is seeking professionals who are motivated to make a positive difference in patients’ lives.

Nov 2021
Series B

Founder Contacts

30,000+ verified contacts

Biotechnology
$60.0M
raised

Ethyreal Bio is a biotechnology startup developing precision therapies for autoimmune thyroid disorders.

Jan 2026
Series B

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$40.0M
raised

ISEE is an autonomous driving technology company that provides software and hardware engineering to streamline logistics processes.

Nov 2022
Series B

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Biotechnology
$78.0M
raised

Exo Therapeutics is a small molecule drug discovery and development company.

Oct 2021
Series B

Founder Contacts

30,000+ verified contacts

$25.0M
raised

Cedilla Therapeutics is a biotechnology company that develops targeted small molecules for the treatment of cancer and other diseases.

Oct 2021
Series B

Founder Contacts

30,000+ verified contacts

Biotechnology

Walden Biosciences is a biotechnology company focused on transforming the treatment of kidney disease.

Oct 2023
Series B

Founder Contacts

30,000+ verified contacts

Showing 26 to 48 of 48 companies

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