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MassVentures — Portfolio, Page 2

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

166
Companies
$471.5M
Total invested
$2.8M
Avg. check
42
Industries
Biotechnology 7Health Care 6Medical 4Manufacturing 4Medical Device 4Artificial Intelligence (AI) 4+36 more
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Portfolio companies

Showing 25–48 of 166
Cala Systems
June 2025

We design, manufacture, and sell the world's first intelligent heat pump water heater.

Energy · Boston$4.8M Venture - Series Unknown
PathMaker Neurosystems
June 2025

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

Biotechnology · BostonGrant
Mother's Milk Is Best
June 2025

Mother's Milk is Best is a manufacturer of milk concentration devices for preterm babies.

Baby · Boston$250K Undisclosed
Harmony Desalting
June 2025

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

Recycling · BostonNon-equity Assistance
Radical Plastics
May 2025

Radical Plastics is a radical solution to plastic pollution.

Plastics and Rubber Manufacturing · Beverly$1.0M Venture - Series Unknown
Eascra Biotech
May 2025

Eascra Biotech develops DNA nanostructures to create stable nanomaterials for biomedical applications.

Biotechnology · Boston$100K Grant
Theromics
May 2025

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

Biotechnology · West Bridgewater$200K Grant
Micro-Leads
May 2025

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

Biotechnology · Somerville$100K Grant
Gencores
May 2025

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

Health Care · Boston$100K Grant
Versatope Therapeutics
May 2025

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

Biotechnology · Lowell$200K Grant
PhagePro
May 2025

PhagePro is an early-stage biotechnology therapeutics company.

Biotechnology · Boston$200K Grant
Transcend Air
May 2025

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

Travel · Carlisle$200K Grant
Bloomer Health Tech
May 2025

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

Analytics · Cambridge$200K Grant
Optigon
May 2025

Optigon offers materials scientists and manufacturers solutions to help speed the development and deployment of clean energy materials.

Clean Energy · Somerville$100K Grant
Nanopath
May 2025

Nanopath Inc. is a molecular diagnostics company enabling high-quality molecular testing in minutes.

Biotechnology · Cambridge$100K Grant
Atacama Biomaterials
May 2025

Atacama Biomaterials is an AI driven biotech company that offers compostable and biodegradable plastic alternatives.

Advanced Materials · Cambridge$2.5M Seed
BitEnergy AI
March 2025

Running AI with Only A Bit Energy

Application Specific Integrated Circuit (ASIC) · Boston$75K Grant
Metamagnetics
February 2025

Metamagnetics develops RF and microwave products to enhance the performance of radar, communication, and power supply systems.

Electronics · Westborough$368K Venture - Series Unknown
MacroCycle
February 2025

Circular Plastics. Zero Carbon Emissions.

Plastics and Rubber Manufacturing · Cambridge$6.5M Seed
Labviva
January 2025

Labviva is a life sciences purchasing and inventory platform that enhances transparency in supply chain and procurement processes.

Health Care · Boston$25.0M Series B
Pison
January 2025

Pison is an AI-powered neural sensors for optimizing cognitive and physiological capability through gesture control.

Artificial Intelligence (AI) · Boston$5.3M Venture - Series Unknown
Carbix
December 2024

Carbix is a climate technology company converting carbon dioxide emissions into sustainable building materials and carbonates.

Construction · QuincySeed
Stepwise
September 2024

Stepwise provides home electrification services for EV charger and heat pump installations

Electrical Distribution · Buffalo$1.4M Grant
Z-Polymers
July 2024

Z-Polymers is a clean-tech materials science company solving fundamental problems in mission-critical industries.

3D Printing · Lowell$300K Grant

Where MassVentures invests

Biotechnology7
Health Care6
Medical4
Manufacturing4
Medical Device4
Artificial Intelligence (AI)4

About MassVentures's portfolio

How many companies has MassVentures invested in?▸

MassVentures has invested in 166 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 Biotechnology, Health Care, Medical, Manufacturing, Medical Device. The firm invests across 42 different industry categories.

What is MassVentures's largest investment?▸

Among tracked funding rounds, Labviva received $25.0M in a Series B round. MassVentures's total known invested capital is $471.5M.

What is the average investment size for MassVentures?▸

MassVentures's average investment size is $2.8M across its portfolio of 166 companies.

What are MassVentures's most recent investments?▸

Recent MassVentures portfolio additions include Cala Systems, PathMaker Neurosystems, Mother's Milk Is Best, Harmony Desalting, Radical Plastics. These companies were founded in 2020 or later.

Reach the founders behind these 166 companies
Verified emails and LinkedIn profiles, updated monthly.
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MassVentures Portfolio: 166 Companies & Co-Investors (2026) — Page 2 | VCBacked