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MassVentures Portfolio Companies

Investor actively backing innovative startups and growth-stage companies across various industries and funding rounds.

Last updated: July 2026

MassVentures Investment Overview

Portfolio Companies
134
Total Invested
$305.4M
Average Investment
$4.6M

MassVentures's Most Recent Investments (2020+)

Company NameFoundedFunding StageAmountCity
Adden Energy2024Series AUndisclosedWaltham
Stitch3D2025SeedUndisclosedBoston
Raven3602022Series BUndisclosedFramingham
NewGrid2021GrantUndisclosedBoston
DynamiCare Health2021SeedUndisclosedBoston
Inq-ITS2023GrantUndisclosedWorcester
Leuko2024GrantUndisclosedBoston
Gel4Med2025GrantUndisclosedAllston
Solablock2024GrantUndisclosedSpringfield
PathMaker Neurosystems2025GrantUndisclosedBoston

Complete List of MassVentures Portfolio Companies (134)

Export
#CompanyStageAmountLocation
1Adden EnergySeries AUndisclosedWaltham, United States
2Stitch3DSeedUndisclosedBoston, United States
3Raven360Series BUndisclosedFramingham, United States
4NewGridGrantUndisclosedBoston, United States
5DynamiCare HealthSeedUndisclosedBoston, United States
6Inq-ITSGrantUndisclosedWorcester, United States
7LeukoGrantUndisclosedBoston, United States
8Gel4MedGrantUndisclosedAllston, United States
9SolablockGrantUndisclosedSpringfield, United States
10PathMaker NeurosystemsGrantUndisclosedBoston, United States
BatteryEnergy StorageGreenTech

Adden Energy is a developer of stable, lithium-metal, solid-state batteries.

Waltham, United States
September 2024
Series A

Founder Contacts

19,000+ verified contacts

Information Technology

Stitch3D is a cloud platform for hosting, viewing, analyzing, and sharing 3D files.

Boston, United States
September 2025
Seed

Founder Contacts

19,000+ verified contacts

Corporate TrainingE-LearningEnterprise SoftwareSalesSecuritySoftware

Raven360 provides a sales readiness platform that delivers up-to-date and consistent sales content, training and coaching.

Framingham, United States
August 2022
Series B

Founder Contacts

19,000+ verified contacts

Power GridSoftware

NewGrid is a Developer of a decision support software for electric power transmission system operators.

Boston, United States
August 2021
Grant

Founder Contacts

19,000+ verified contacts

Health CareInformation TechnologyMedicalTherapeutics

DynamiCare Health is a digital platform helping people monitor and reduce the use of drugs, opioids, alcohol, and tobacco.

Boston, United States
July 2021
Seed

Founder Contacts

19,000+ verified contacts

E-Learning

Inq-ITS is a science learning platform with simulations for Physical, Life, and Earth Science - all aligned with NGSS standards.

Worcester, United States
July 2023
Grant

Founder Contacts

19,000+ verified contacts

BiotechnologyHealth CareHealth DiagnosticsMedical Device

Leuko Labs develops non-invasive white blood cell monitoring device.

Boston, United States
July 2024
Grant

Founder Contacts

19,000+ verified contacts

BiotechnologyHealth CareMedical Device

Gel4Med is the Smart Materials Company paving the way to the future of regenerative medicine.

Allston, United States
July 2025
Grant

Founder Contacts

19,000+ verified contacts

Energy

To bring the entire building envelope into renewable energy production.

Springfield, United States
July 2024
Grant

Founder Contacts

19,000+ verified contacts

BiotechnologyHealth CareLife ScienceMedical

PathMaker Neurosystems is a neurotechnology company that develops treatment for neuromotor disorders.

Boston, United States
June 2025
Grant

Founder Contacts

19,000+ verified contacts

RecyclingWaterWater Purification

At Harmony Desalting our mission and promise is to secure water, always for people all around the world.

Boston, United States
June 2025
Non-equity Assistance

Founder Contacts

19,000+ verified contacts

Advanced MaterialsInternet of ThingsNanotechnologyNational SecuritySensor

Guardion is making the world safer from radiological and nuclear threats with quantum technology radiation detectors.

Boston, United States
May 2024
Grant

Founder Contacts

19,000+ verified contacts

BiotechnologyHealth CareHealth Diagnostics

ActivSignal is a biotech company that develops protein profiling for diagnostics and other applications.

Natick, United States
May 2024
Grant

Founder Contacts

19,000+ verified contacts

BatteryNanotechnologySolar

Advanced Silicon Group offers silicon nanotechnology services.

Lowell, United States
May 2024
Grant

Founder Contacts

19,000+ verified contacts

Cyber SecurityElectronicsSoftwareTelecommunications

Notch Technologies is developing tech for boosting the communications capabilities of drones.

Cambridge, United States
May 2024
Grant

Founder Contacts

19,000+ verified contacts

AnalyticsArtificial Intelligence (AI)BiometricsHealth CareInformation TechnologyMachine LearningPersonal HealthRobotics

Generating digital biomarkers for women's heart health with patented textile sensor technology

Cambridge, United States
May 2025
Grant

Founder Contacts

19,000+ verified contacts

BiotechnologyMedical Device

Micro-Leads Medical is a medical technology company dedicated to developing innovative therapies that address the neuromodulation.

Somerville, United States
May 2025
Grant

Founder Contacts

19,000+ verified contacts

Biotechnology

PhagePro is an early-stage biotechnology therapeutics company.

Boston, United States
May 2025
Grant

Founder Contacts

19,000+ verified contacts

Health CareMedicalMedical Device

Gencores provides a platform that reduces the risk of concussion with customizable, smart, shock-absorbing helmet inserts.

Boston, United States
May 2025
Grant

Founder Contacts

19,000+ verified contacts

Travel

Transcend Air is a developer and designer of aircraft used to give people a private air travel experience.

Carlisle, United States
May 2025
Grant

Founder Contacts

19,000+ verified contacts

BiotechnologyHealth CareMedicalMedical Device

Theromics is a medical device company advancing novel technologies for interventional radiology and drug delivery.

West Bridgewater, United States
May 2025
Grant

Founder Contacts

19,000+ verified contacts

Biotechnology

Versatope is an immuno-therapeutic company that uses a biotechnology platform to delivery immunity.

Lowell, United States
May 2025
Grant

Founder Contacts

19,000+ verified contacts

AnalyticsBiotechnologyLife Science

Everest Biolabs supplies exosome and EV isolation tools, ELISA kits, and instruments for research in biotech and academic labs.

Waltham, United States
March 2026
Seed

Founder Contacts

19,000+ verified contacts

Health CareMedical Device

EnVision Endoscopy is a medical device that provides endoscopic surgeries with solutions.

Lowell, United States
March 2026
Series A

Founder Contacts

19,000+ verified contacts

ComputerFacilities Support ServicesNetwork SecuritySaaSSoftware

Lambent is a Boston-based SaaS analytics company enabling data-driven real estate decisions at college and corporate campuses.

Boston, United States
March 2026
Series A

Founder Contacts

19,000+ verified contacts

Showing 1-25 of 134 portfolio companies

Frequently Asked Questions About MassVentures

How many companies has MassVentures invested in?

MassVentures has invested in 134 companies tracked in our database. The portfolio spans multiple industries and funding stages, from seed-stage startups to late-stage companies.

What industries does MassVentures invest in?

MassVentures's top investment sectors include Health Care, Biotechnology, Medical Device, Software, Medical. The firm invests across 42 different industry categories.

What is the average investment size for MassVentures?

MassVentures's average investment size is $4.6M across its portfolio of 134 companies.

What are MassVentures's most recent investments?

Recent MassVentures portfolio additions include Adden Energy, Stitch3D, Raven360, NewGrid, DynamiCare Health. These companies were founded in 2020 or later.

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