Portfolio map · VC firm · United States

MassVentures portfolio map

72 startups MassVentures has backed in rounds we track, since 2014, grouped by their main sector. Together they have raised $760M. The biggest sector is Biotech, with 15 companies.

72startups backed
11sectors
$760Mraised between them
Biotechbiggest sector

MassVentures's investor profile

Biotech

15

Energy

9

Cleantech

8

Healthtech

8

IT Services

7

Chemicals & Materials

7

Manufacturing

5

AI

4

Hardware & Electronics

3

Big Data & Analytics

3

Advanced Manufacturing

3

Segment by segment

Biotech

15 startups · $79M raised

  1. Veritas GeneticsVeritas Genetics was a human genome sequencing and interpretation company founded in 2014 by George Church and his co-founders.United States$35M
  2. NanopathNanopath Inc.United States$25M
  3. Micro-LeadsMicro-Leads Medical is a medical technology company dedicated to developing innovative therapies that address the neuromodulation.United States$10M
  4. LeukoLeuko Labs develops non-invasive white blood cell monitoring device.United States$4.5M
  5. Nanoview BiosciencesNanoview Biosciences is developing proprietary products that support research, translation and delivery of precision medicine.United States$2.5M
  6. Reveal PharmaceuticalsReveal Pharmaceuticals is the gadolinium free MRI contrast agent.United States$500K
  7. ActivSignalActivSignal is a biotech company that develops protein profiling for diagnostics and other applications.United States$500K
  8. Quantum Diamond TechnologiesQuantum Diamond Technologies develops ultrasensitive biomaterial detection and diagnostics platform.United States$500K

Energy

9 startups · $74M raised

  1. Adden EnergyAdden Energy is a Harvard University spinout based in Waltham, Massachusetts, founded in 2021.United States$32M
  2. Cala SystemsWe design, manufacture, and sell the world's first intelligent heat pump water heater.United States$24M
  3. florrentflorrent, Inc.United States$9.5M
  4. SYSO TechnologiesSYSO Technologies is a Boston-based renewable energy and technology company founded in 2019.United States$7.0M
  5. Kuva SystemsKuva Systems is an industrial IoT solutions company that provides emissions monitoring and quantification of methane and VOC.United States$692K
  6. Visible GoodVisible Good provides an innovative and sustainable shelter system that is energy efficient-$300K
  7. NewGridNewGrid is a Developer of a decision support software for electric power transmission system operators.United States$250K
  8. SolablockTo bring the entire building envelope into renewable energy production.United States$205K

Cleantech

8 startups · $124M raised

  1. ZwitterCoZwitterCo is a leader in advanced membrane solutions for industrial and agricultural water treatment, founded in 2018 as a spinoutUnited States$58M
  2. GradientUnited States$24M
  3. EmvolonEmvolon is a technology company that converts wasted resources into low-cost green fuelsUnited States$22M
  4. AclarityAclarity, Inc.United States$17M
  5. StepwiseStepWise is an IT firm that offers document scanning, data mining, web content creation, mobile and web application development services.Norway$1.4M
  6. Sol ClaritySol Clarity specializes in the development and production of self-cleaning solar.United States$800K
  7. Volta EnergyVolta Energy developing technology to decarbonize energy generation.United States$200K
  8. OptigonOptigon offers materials scientists and manufacturers solutions to help speed the development and deployment of clean energy materials.United States$100K

Healthtech

8 startups · $133M raised

  1. lifeIMAGElifeIMAGE is an online network that enables individuals to exchange medical images.United States$88M
  2. LabvivaLabviva is an AI-powered digital procurement platform designed to streamline life sciences supply chains.United States$25M
  3. EnVision EndoscopyEnVision Endoscopy is a medical device that provides endoscopic surgeries with solutions.United States$13M
  4. ClearCut SurgicalClearCut Surgical is a Massachusetts-based medical device company founded in 2022.United States$4.5M
  5. DynamiCare HealthDynamiCare Health is a digital therapeutics and coaching company founded in 2016 in Boston, Massachusetts.United States$2.2M
  6. Kinto.CareKinto.Care is a provider of an online platform intended to improve communication and provide practical advice for caregivers.United States$500K
  7. GencoresGencores provides a platform that reduces the risk of concussion with customizable, smart, shock-absorbing helmet inserts.United States$100K
  8. InsightfilInsightfil enables pharmacies to offer personalized care to their patients, increasing pharmacy profits while improving patient health.-$6K

IT Services

7 startups · $156M raised

  1. Relationship ScienceRelSci, based in New York, is a data and intelligence platform that assists corporations, financial institutions, and nonprofit orUnited States$121M
  2. LambentLambent is a Boston-based software company founded in 2016, specializing in smart space planning and occupancy analytics for corpoUnited States$24M
  3. CyGlassCyGlass provides cloud and network centric, threat detection and response solutions for mid and small market customers.United States$5.0M
  4. Stitch3DStitch3D is a cloud platform for hosting, viewing, analyzing, and sharing 3D files.United States$3.7M
  5. VsnapVsnap specializes in personalized video messaging for businesses, providing a platform that allows users to create, share, host, aUnited States$2.3M
  6. AAddiLatAddiLat is an electronics process technology based company.-$100K
  7. Medley ThermalMedley Thermal develops software for switching management between the energy sources optimally without disruption to the supply of steam.-$15K

Chemicals & Materials

7 startups · $40M raised

  1. LithiosLithios is a technology company that uses electrochemistry for advanced lithium extraction from tough mixtures.United States$35M
  2. ABAtacama BiomaterialsAtacama Biomaterials is an AI driven biotech company that offers compostable and biodegradable plastic alternatives.United States$2.5M
  3. Radical PlasticsRadical Plastics is a radical solution to plastic pollution.United States$1.0M
  4. Irradiant TechnologiesIrradiant Technologies develops implosion fabrication lithography for chemically amplified high throughput micro-fabrication.United States$750K
  5. Pendar TechnologiesPendar is a privately held company that specializes in advancing intelligent chemistry systems.-$200K
  6. GuardionGuardion is making the world safer from radiological and nuclear threats with quantum technology radiation detectors.United States$100K
  7. SilarTekSilarTek develops solar silicon technology with the aim of producing solar panels more accessible to a wider audience.United States$65K

Manufacturing

5 startups · $49M raised

  1. Alloy EnterprisesAlloy Enterprises operates as industry disruptors looking to tackle inefficiencies in conventional manufacturing.United States$26M
  2. Infinite CoolingInfinite Cooling is a renewables and environment company that specializes in wastewater management and recycling.United States$12M
  3. Active SurfacesActive Surfaces is a solar technology startup founded in 2022, focusing on developing ultra-thin, flexible solar panels made from United States$5.6M
  4. Myrias OpticsMyrias Optics provides a full range of services leading to full scale manufacturing at low costsUnited States$4.8M
  5. Rise RoboticsRise Robotics is advancing the industry with breakthrough mechanical components to one day enable powered consumer ExoSuits.United States$563K

AI

4 startups · $39M raised

  1. AApplauseBrazil$23M
  2. Cyvl.aiCyvl develops an infrastructure technology platform that enables civil engineers and governments to manage physical infrastructure assets.United States$6.0M
  3. PisonPison is a human performance company optimizing cognitive and physiological capability through gesture control.United States$5.3M
  4. SubconsciousSubconscious is an AI infrastructure company focused on inference optimization and post training for agent workloads.United States$5.1M

Hardware & Electronics

3 startups · $18M raised

  1. JETCOOL TechnologiesJETCOOL Technologies is a hardware startup that develops compact cooling solutions for high-power electronics.United States$17M
  2. MetamagneticsMetamagnetics develops RF and microwave products to enhance the performance of radar, communication, and power supply systems.United States$368K
  3. Silverside DetectorsSilverside Detectors builds nuclear radiation detection technology products.United States$200K

Big Data & Analytics

3 startups · $11M raised

  1. Everest BiolabsEverest Biolabs supplies exosome and EV isolation tools, ELISA kits, and instruments for research in biotech and academic labs.United States$6.5M
  2. ClearGovClearGov provides local governments cloud-based Budget Cycle Management software for efficient budgeting and transparent civic engagement.United States$4.0M
  3. Bloomer Health TechGenerating digital biomarkers for women's heart health with patented textile sensor technologyUnited States$200K

Advanced Manufacturing

3 startups · $39M raised

  1. RRRealtime RoboticsUnited States$33M
  2. KenmeiKenmei Technologies is a Spanish artificial intelligence company founded in 2018, based in Valencia.Spain$5.4M
  3. Z-PolymersZ-Polymers is a clean-tech materials science company based in Lowell, Massachusetts, founded in 2021 by Dr.United States$300K

How this map is made. Every startup here has raised money in a round we track that names MassVentures as an investor, the first in 2014. Each sits under its main sector, read from its rounds, and each sector shows its best-funded first; sectors with fewer than three companies are left off. Rebuilt nightly; updated 15 November 2026.

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