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MassVentures — Portfolio, Page 4

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

163
Companies
$509.9M
Total invested
$3.7M
Avg. check
42
Industries
Health Care 7Biotechnology 7Manufacturing 5Medical 4Medical Device 4Industrial 3+36 more
Founder contacts

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Portfolio companies

Showing 7396 of 163
Alloy Enterprises
May 2023

Alloy Enterprises operates as industry disruptors looking to tackle inefficiencies in conventional manufacturing.

Industrial · Somerville$26.0M Series A
Kuva Systems
December 2025

Kuva Systems is an industrial IoT solutions company that provides emissions monitoring and quantification of methane and VOC.

Energy · Cambridge$692K Grant
Carbix
December 2024

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

Construction · QuincySeed
SYSO Technologies
January 2026

SYSO Technologies provides end-to-end renewable energy and storage management technology and services.

Energy · Cambridge$7.0M Venture - Series Unknown
Rendever
November 2025

Rendever is a research-based virtual reality platform that provides cognitive stimulation, socialization, and therapy for older adults.

Fitness · Somerville$4.5M Grant
Talking Heads Wireless
November 2025

Talking Heads Wireless is a telecommunication company that helps in energy savings for cellular networks.

IT Infrastructure · SomervilleUndisclosed
Sol Clarity
November 2022

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

Clean Energy · Somerville$800K Pre-Seed
PlenOptika
January 2023

PlenOptika's mission is to make eye care easy for anyone who needs it.

Biotechnology · AllstonSeed
Upstream Tech
October 2023

Upstream Tech conserving freshwater by powering informed water market transactions.

Computer · AlamedaPrivate Equity
Veramorph
October 2025

VeraMorph is a pharmaceutical company that is developing an oral dosage technology based on polymers.

Biotechnology · MansfieldGrant
Myrias Optics
February 2026

Myrias Optics provides a full range of services leading ​to full scale manufacturing at low costs

Manufacturing · Amherst$2.1M Seed
Stitch3D
September 2025

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

Information Technology · Boston$3.7M Seed
ClearCut Surgical
August 2025

ClearCut Surgical is a medical device company that offers electrocautery surgical tool with on-demand fluid suction.

Health Care · Boston$4.5M Seed
Gel4Med
July 2025

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

Biotechnology · AllstonGrant
PathMaker Neurosystems
June 2025

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

Biotechnology · BostonGrant
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
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
Radical Plastics
May 2025

Radical Plastics is a radical solution to plastic pollution.

Plastics and Rubber Manufacturing · Beverly$1.0M Series Unknown
Enigma Aerospace
May 2025

Enigma Aerospace focuses on developing autonomous aerial logistics technologies targeted at defense and B2B markets.

Aerospace · Boston$1.3M Grant
Versatope Therapeutics
May 2025

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

Biotechnology · Lowell$200K Grant
Eascra Biotech
May 2025

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

Biotechnology · Boston$100K 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
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
Emvolon
May 2025

Emvolon is a technology company that converts wasted resources into low-cost green fuels

CleanTech · Boston$200K Grant

Where MassVentures invests

Health Care7
Biotechnology7
Manufacturing5
Medical4
Medical Device4
Industrial3

About MassVentures's portfolio

How many companies has MassVentures invested in?

MassVentures has invested in 163 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, Manufacturing, Medical, Medical Device. The firm invests across 42 different industry categories.

What is MassVentures's largest investment?

Among tracked funding rounds, Alloy Enterprises received $26.0M in a Series A round. MassVentures's total known invested capital is $509.9M.

What is the average investment size for MassVentures?

MassVentures's average investment size is $3.7M across its portfolio of 163 companies.

What are MassVentures's most recent investments?

Recent MassVentures portfolio additions include Alloy Enterprises, Kuva Systems, Carbix, SYSO Technologies, Rendever. These companies were founded in 2020 or later.

Reach the founders behind these 163 companies
Verified emails and LinkedIn profiles, updated monthly.
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