Investors / United States / MassVentures
MassVentures
Venture capital · Waltham, MA, United States · North America
MassVentures is a venture fund that provides funding, mentorship, and strategic guidance to early-stage companies in Massachusetts. It also runs programs offering non-dilutive grants, commercialization support, SBIR coaching, and help converting academic research into businesses.
Invests inIndustrial & ManufacturingHealthcare & Biotech
In its own wordsdeep techquantum computingclean energyartificial intelligencebiotechadvanced materials
Your fit with MassVentures
Four questions about your startup
See how your round matches what it backs, point by point.
Or find every investor that fitsMassVentures lists 26 checked portfolio companies on its own site and is named in 5 funding rounds, 2 of them as lead. Its most frequent entry is Series A, 60% of the companies with a known first round. Its largest themes are Industrial & Manufacturing (26%), Healthcare & Biotech (26%) and AI & Machine Learning (13%). 94% of its companies are based in United States. It invests most often alongside Engine Ventures, Maroon Venture Partners Fund and Creative Destruction Lab.
Counts come from funding rounds that name MassVentures, complete from mid-2025: earlier rounds appear only when they were reported later. Round amounts and full round histories are on Fundup AI.
Round figures show recent activity, not MassVentures' whole history. Rounds on record name 5 companies; its own site lists 26. Funding rounds are complete from mid-2025, so counts and the yearly trend undercount a firm that invested before then. The portfolio, themes and places come from its own site and are not affected.
Entry stage
share of companies by the stage of its first roundShow as a table
| Value | |
|---|---|
| Pre-seed | 0% |
| Seed | 40% |
| Series A | 60% |
| Series B | 0% |
| Growth | 0% |
Activity by year
rounds it joined, last 10 yearsShow as a table
| Total | Rounds it led | |
|---|---|---|
| '17 | 0 | 0 |
| '18 | 0 | 0 |
| '19 | 0 | 0 |
| '20 | 0 | 0 |
| '21 | 0 | 0 |
| '22 | 0 | 0 |
| '23 | 0 | 0 |
| '24 | 0 | 0 |
| '25 | 2 | 1 |
| '26 | 3 | 1 |
Investor profile
percentile among all firmsShow as a table
| Measure | Percentile of all firms | Value |
|---|---|---|
| Portfolio size | 62th | 26 companies |
| Recent activity | 76th | 3 rounds in 12 months |
| Early stage | 66th | 40% of entries at pre-seed or seed |
| Evidence | 80th | 12% of companies confirmed by a round |
| Sector focus | 40th | 26% in its largest sector |
| Reach | 42th | 2 countries |
Investment themes
share of its checked companiesThis firmAll checked companies
Show as a table
| This firm | All checked companies | |
|---|---|---|
| Industrial & Manufacturing | 26% | 7% |
| Healthcare & Biotech | 26% | 15% |
| AI & Machine Learning | 13% | 18% |
| Education | 13% | 7% |
| Enterprise Software | 5% | 8% |
| Consumer | 5% | 3% |
| Cybersecurity | 5% | 4% |
| Climate & Energy | 3% | 1% |
Invests most often with
firms sharing its portfolio companiesShow as a table
| Share | |
|---|---|
| Engine Ventures | 3 |
| Maroon Venture Partners Fund | 3 |
| Creative Destruction Lab | 2 |
| Dorm Room Fund | 2 |
| Hyperplane | 2 |
| 53 Stations | 1 |
| AIN Ventures | 1 |
| Alphaket Capital | 1 |
Its portfolio companies
where they are based, and what their own sites showSite status
- Site answers26100%
- No longer answers00%
- Points to another company00%
- Parked or sold domain00%
A site that stops answering three checks in a row is counted as no longer answering; that is not proof of closure. A site that points to another company is often an acquisition.
Co-investor network
who it backs companies with, and who they back togetherCompare MassVentures head to head
portfolio size, rounds, entry stages, themes and the companies both backThree or more firms at once: portfolio overlap.
Recent portfolio activity
when companies last raised with MassVentures| Date | Company | Stage |
|---|---|---|
| 10 Nov 2026 | Series A | |
| 27 Oct 2026 | Series A | |
| 24 Feb 2026 | Seed Led | |
| 1 Oct 2025 | Series A | |
| 4 Sept 2025 | Seed Led |
Round details for MassVentures
Amounts, full round histories and every co-investor in MassVentures' rounds are on Fundup AI. VCinfo covers investors and their portfolios.
Portfolio
26 companies checked against their own sites| Company | What it does | Themes | First round with it | Evidence |
|---|---|---|---|---|
| Aclarity destroys PFAS contaminants on-site with its Octa System | Industrial & ManufacturingEnterprise Software | Portfolio page | ||
| AeroShield develops and scales transparent silica aerogels for use in windows, doors, and skylights. | Industrial & Manufacturing | Portfolio page | ||
| BoardOnTrack provides public schools with an online board governance platform and expert guidance | EducationEducation | Portfolio page | ||
| Cyvl helps public works build better than ever before with vehicle-mounted sensors and AI software. | AI & Machine LearningConsumer | Oct 2025Series A | Page + round | |
| Emvolon converts methane into clean fuels and chemicals. | EducationIndustrial & Manufacturing | Oct 2026Series A | Page + round | |
| EnVision Endoscopy develops and markets a suturing system for endoscopic placement of sutures and approximation of soft tissue | Healthcare & Biotech | Nov 2026Series A | Funding round | |
| Fairmarkit provides an autonomous sourcing platform that uses AI agents to help procurement teams source and manage spend | AI & Machine LearningEnterprise Software | Portfolio page | ||
| Florrent is engineering the future of reliable electricity by developing supercapacitors for power storage technology. | EducationEducation | Sept 2025Seed | Page + round | |
| InGel Therapeutics develops engineered cell therapy targeting neuroprotective pathways to treat retinal degeneration | Healthcare & Biotech | Portfolio page | ||
| Inkbit is an advanced technology company pioneering how RF and mmWave systems are engineered. | Industrial & Manufacturing | Portfolio page | ||
| JetCool engineers and manufactures direct-to-chip liquid cooling solutions for high-density compute applications | Industrial & ManufacturingAI & Machine Learning | Portfolio page | ||
| Kytopen develops scalable genome engineering platforms to solve cell therapy manufacturing problems at the discovery stage. | Healthcare & Biotech | Portfolio page | ||
| Labviva provides a life sciences purchasing and inventory platform | Healthcare & Biotech | Portfolio page | ||
| Leuko develops a noninvasive device for white blood cell measurement | Healthcare & Biotech | Portfolio page | ||
| MachineMetrics provides a manufacturing operations platform that connects machines and provides real-time data to optimize production | Industrial & Manufacturing | Portfolio page | ||
| Myrias Optics creates custom optical solutions, from design to manufacturing, for various industries | ConsumerIndustrial & Manufacturing | Feb 2026Seed | Funding round | |
| Osmoses meets the world's smallest molecules with the planet's biggest challenge | Healthcare & BiotechClimate & Energy | Portfolio page | ||
| Pison reads the signals between your brain and your muscles and turns them into analytics and trains your cognition. | Healthcare & Biotech | Portfolio page | ||
| Qunett develops modular quantum networking components for secure, large-scale quantum communication | CybersecurityAI & Machine Learning | Portfolio page | ||
| Revinova provides a platform that unifies learning, engagement, and intelligent support for clinical trial teams | Healthcare & Biotech | Portfolio page |
About this data
site last read 5 Nov 2026- Site
- mass-ventures.com
- Last read
- 5 Nov 2026
- Watching since
- 5 Nov 2026
- Rounds since
- 4 Sept 2025
- Companies checked
- 26
Rates come from what VCinfo has observed since observation_start. Firms tend to remove companies that closed, so early rates understate reality. A company leaving a portfolio page does not mean it closed or exited. An unreachable site means our checks failed, nothing more.
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