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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
Sol Clarity2022Pre-Seed$800KSomerville
Raven3602022Series B$8.0MFramingham
Extend Biosciences2022Grant$200KCambridge
Kinto.Care2022Grant$500KCambridge
SilarTek2022Grant$65KLeominster
Nanoview Biosciences2022Debt Financing$2.5MBoston
NewGrid2021Grant$250KBoston
Lambent2021Series A$12.0MBoston
DynamiCare Health2021Seed$1.5MBoston
Erbi Biosystems2021Series UnknownUndisclosedWoburn

Complete List of MassVentures Portfolio Companies (134)

Export
#CompanyStageAmountLocation
101Sol ClarityPre-Seed$800KSomerville, United States
102Raven360Series B$8.0MFramingham, United States
103Extend BiosciencesGrant$200KCambridge, United States
104Kinto.CareGrant$500KCambridge, United States
105SilarTekGrant$65KLeominster, United States
106Nanoview BiosciencesDebt Financing$2.5MBoston, United States
107NewGridGrant$250KBoston, United States
108LambentSeries A$12.0MBoston, United States
109DynamiCare HealthSeed$1.5MBoston, United States
110Erbi BiosystemsSeries UnknownUndisclosedWoburn, United States
Clean EnergyCleanTechRenewable EnergySolar

Sol Clarity specializes in the development and production of self-cleaning solar.

Somerville, United States
November 2022
$800K
Pre-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
$8.0M
Series B

Founder Contacts

19,000+ verified contacts

Biotechnology

Extend Biosciences is an emerging biotechnology company developing a novel drug delivery platform technology.

Cambridge, United States
June 2022
$200K
Grant

Founder Contacts

19,000+ verified contacts

Health CareInternetMedical

Kinto.Care is a provider of an online platform intended to improve communication and provide practical advice for caregivers.

Cambridge, United States
June 2022
$500K
Grant

Founder Contacts

19,000+ verified contacts

Advanced MaterialsSolar

SilarTek develops solar silicon technology with the aim of producing solar panels more accessible to a wider audience.

Leominster, United States
April 2022
$65K
Grant

Founder Contacts

19,000+ verified contacts

BiotechnologyHealth CareHealth DiagnosticsPrecision Medicine

Nanoview Biosciences is developing proprietary products that support research, translation and delivery of precision medicine.

Boston, United States
March 2022
$2.5M
Debt Financing

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
$250K
Grant

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
August 2021
$12.0M
Series A

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
$1.5M
Seed

Founder Contacts

19,000+ verified contacts

BiotechnologyEducation

Erbi Biosystems is a transformative microfluidic bioprocess instrumentation company.

Woburn, United States
January 2021
Series Unknown

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Information TechnologyMachine LearningSoftware

Voice AI company that synthesizes unique vocal personalities so brands and individuals can be heard

Boston, United States
January 2021
Non Equity Assistance

Founder Contacts

19,000+ verified contacts

ElectronicsIndustrialRobotics

InstantEye develops a miniature, high-performance, low-cost aerial system.

Andover, United States
January 2021
$300K
Grant

Founder Contacts

19,000+ verified contacts

AppsArtificial Intelligence (AI)FitnessHealth CareMachine LearningPredictive AnalyticsSoftwareWellness

LUMMÉ's AI-powered smartwatch apps continuously monitor, predict and steer high frequency behaviors such as eating and smoking.

Boston, United States
December 2020
$600K
Seed

Founder Contacts

19,000+ verified contacts

InternetMarketingSaaS

Unstack is a no-code marketing platform that allows marketers and entrepreneurs to build and expand their businesses.

Boston, United States
December 2020
$3.1M
Series A

Founder Contacts

19,000+ verified contacts

ComputerEnergyEnergy ManagementSoftware

Medley Thermal develops software for switching management between the energy sources optimally without disruption to the supply of steam.

Somerville, United States
July 2020
$15K
Non Equity Assistance

Founder Contacts

19,000+ verified contacts

ChemicalElectronicsIndustrial ManufacturingMachine LearningManufacturing

Pendar is a privately held company that specializes in advancing intelligent chemistry systems.

Cambridge, United States
June 2020
$200K
Grant

Founder Contacts

19,000+ verified contacts

BiotechnologyImage Recognition

Quantum Diamond Technologies develops ultrasensitive biomaterial detection and diagnostics platform.

Somerville, United States
June 2020
$500K
Grant

Founder Contacts

19,000+ verified contacts

Autonomous VehiclesCommercialDeliveryManufacturingNational SecurityOil and GasSecurityTransportationWind Energy

SICDRONE is a manufacturer of supermaneuverable and multimodular aircraft.

Boston, United States
January 2020
$100K
Grant

Founder Contacts

19,000+ verified contacts

Internet of ThingsManufacturing

Uniqarta manufactures technologies that accommodate small, ultra-thin ICs and their inclusion within common materials.

Cambridge, United States
September 2019
$297K
Grant

Founder Contacts

19,000+ verified contacts

Cloud Data ServicesElectronicsManufacturing

Solchroma Technologies is a venture-backed company that builds full color, reflective digital displays for the smart cities of the future.

Somerville, United States
June 2019
$2.6M
Series Unknown

Founder Contacts

19,000+ verified contacts

Food and BeverageFood Processing

Sandymount is a technology platform for beverage brands to adopt an end-to-end concentrate based supply chain.

Woburn, United States
August 2018
$3.4M
Series Unknown

Founder Contacts

19,000+ verified contacts

ElectronicsHardwareManufacturingSoftware

Silverside Detectors builds nuclear radiation detection technology products.

Waltham, United States
June 2018
$200K
Grant

Founder Contacts

19,000+ verified contacts

ComputerCyber SecurityNetwork SecuritySoftware

CyGlass provides cloud and network centric, threat detection and response solutions for mid and small market customers.

Littleton, United States
April 2018
$5.0M
Series Unknown

Founder Contacts

19,000+ verified contacts

BiotechnologyGeneticsHealth CarePersonal Health

Veritas Genetics is a provider of a genetic testing platform intended to empower people to live healthier and longer.

Danvers, United States
March 2018
$4.6M
Series Unknown

Founder Contacts

19,000+ verified contacts

BiotechnologyChemicalLife ScienceManufacturing

Acoustic separation and filtration

Wilbraham, United States
January 2018
Series A

Founder Contacts

19,000+ verified contacts

Showing 101-125 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 Software, Biotechnology, Manufacturing, Health Care, Electronics. The firm invests across 57 different industry categories.

What is MassVentures's largest investment?

Among tracked funding rounds, Lambent received $12.0M in a Series A round. MassVentures's total known invested capital is $305.4M.

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 Sol Clarity, Raven360, Extend Biosciences, Kinto.Care, SilarTek. These companies were founded in 2020 or later.

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