# MassVentures Portfolio Map 2026: 72 Startups by Sector > MassVentures's portfolio mapped: 72 startups it has backed, in 11 sectors from Biotech, Energy and Cleantech on. Source: https://millionrounds.com/portfolio-maps/massventures-portfolio-map (Millionrounds; every figure on the page links to its filing or article) ## Biotech 15 - [Veritas Genetics](https://millionrounds.com/company/veritas-genetics) - [Nanopath](https://millionrounds.com/company/nanopath) - [Micro-Leads](https://millionrounds.com/company/micro-leads) - [Leuko](https://millionrounds.com/company/leuko) - [Nanoview Biosciences](https://millionrounds.com/company/nanoview-biosciences) - [Reveal Pharmaceuticals](https://millionrounds.com/company/reveal-pharmaceuticals) - [ActivSignal](https://millionrounds.com/company/activsignal) - [Quantum Diamond Technologies](https://millionrounds.com/company/quantum-diamond-technologies) - [Versatope Therapeutics](https://millionrounds.com/company/versatope-therapeutics) - [Theromics](https://millionrounds.com/company/theromics) - [Extend Biosciences](https://millionrounds.com/company/extend-biosciences) - [PhagePro](https://millionrounds.com/company/phagepro) - [BioSens8](https://millionrounds.com/company/biosens8) - [Eascra Biotech](https://millionrounds.com/company/eascra-biotech) - [Spadxtech](https://millionrounds.com/company/spadxtech) ## Energy 9 - [Adden Energy](https://millionrounds.com/company/adden-energy) - [Cala Systems](https://millionrounds.com/company/cala-systems) - [florrent](https://millionrounds.com/company/florrent) - [SYSO Technologies](https://millionrounds.com/company/syso-technologies) - [Kuva Systems](https://millionrounds.com/company/kuva-systems) - [Visible Good](https://millionrounds.com/company/visible-good) - [NewGrid](https://millionrounds.com/company/newgrid) - [Solablock](https://millionrounds.com/company/solablock) - [Advanced Silicon Group](https://millionrounds.com/company/advanced-silicon-group) ## Cleantech 8 - [ZwitterCo](https://millionrounds.com/company/zwitterco) - [Gradient](https://millionrounds.com/company/gradient) - [Emvolon](https://millionrounds.com/company/emvolon) - [Aclarity](https://millionrounds.com/company/aclarity) - [Stepwise](https://millionrounds.com/company/stepwise) - [Sol Clarity](https://millionrounds.com/company/sol-clarity) - [Volta Energy](https://millionrounds.com/company/volta-energy) - [Optigon](https://millionrounds.com/company/optigon) ## Healthtech 8 - [lifeIMAGE](https://millionrounds.com/company/lifeimage) - [Labviva](https://millionrounds.com/company/labviva) - [EnVision Endoscopy](https://millionrounds.com/company/envision-endoscopy) - [ClearCut Surgical](https://millionrounds.com/company/clearcut-surgical) - [DynamiCare Health](https://millionrounds.com/company/dynamicare-health) - [Kinto.Care](https://millionrounds.com/company/kinto-care) - [Gencores](https://millionrounds.com/company/gencores) - [Insightfil](https://millionrounds.com/company/insightfil) ## IT Services 7 - [Relationship Science](https://millionrounds.com/company/relationship-science) - [Lambent](https://millionrounds.com/company/lambent) - [CyGlass](https://millionrounds.com/company/cyglass) - [Stitch3D](https://millionrounds.com/company/stitch3d) - [Vsnap](https://millionrounds.com/company/vsnap) - [*A* AddiLat](https://millionrounds.com/company/addilat) - [Medley Thermal](https://millionrounds.com/company/medley-thermal) ## Chemicals & Materials 7 - [Lithios](https://millionrounds.com/company/lithios) - [*AB* Atacama Biomaterials](https://millionrounds.com/company/atacama-biomaterials) - [Radical Plastics](https://millionrounds.com/company/radical-plastics) - [Irradiant Technologies](https://millionrounds.com/company/irradiant-technologies) - [Pendar Technologies](https://millionrounds.com/company/pendar-technologies) - [Guardion](https://millionrounds.com/company/guardion) - [SilarTek](https://millionrounds.com/company/silartek) ## Manufacturing 5 - [Alloy Enterprises](https://millionrounds.com/company/alloy-enterprises) - [Infinite Cooling](https://millionrounds.com/company/infinite-cooling) - [Active Surfaces](https://millionrounds.com/company/active-surfaces) - [Myrias Optics](https://millionrounds.com/company/myrias-optics) - [Rise Robotics](https://millionrounds.com/company/rise-robotics) ## AI 4 - [*A* Applause](https://millionrounds.com/company/applause) - [Cyvl.ai](https://millionrounds.com/company/cyvl-ai) - [Pison](https://millionrounds.com/company/pison) - [Subconscious](https://millionrounds.com/company/subconscious) ## Hardware & Electronics 3 - [JETCOOL Technologies](https://millionrounds.com/company/jetcool-technologies) - [Metamagnetics](https://millionrounds.com/company/metamagnetics) - [Silverside Detectors](https://millionrounds.com/company/silverside-detectors) ## Big Data & Analytics 3 - [Everest Biolabs](https://millionrounds.com/company/everest-biolabs) - [ClearGov](https://millionrounds.com/company/cleargov) - [Bloomer Health Tech](https://millionrounds.com/company/bloomer-health-tech) ## Advanced Manufacturing 3 - [*RR* Realtime Robotics](https://millionrounds.com/company/realtime-robotics) - [Kenmei](https://millionrounds.com/company/kenmei) - [Z-Polymers](https://millionrounds.com/company/z-polymers) ## Segment by segment ### Biotech 15 startups · $79M raised - [**Veritas Genetics**](https://millionrounds.com/company/veritas-genetics) Veritas Genetics was a human genome sequencing and interpretation company founded in 2014 by George Church and his co-founders. United States $35M - [**Nanopath**](https://millionrounds.com/company/nanopath) Nanopath Inc. United States $25M - [**Micro-Leads**](https://millionrounds.com/company/micro-leads) Micro-Leads Medical is a medical technology company dedicated to developing innovative therapies that address the neuromodulation. United States $10M - [**Leuko**](https://millionrounds.com/company/leuko) Leuko Labs develops non-invasive white blood cell monitoring device. United States $4.5M - [**Nanoview Biosciences**](https://millionrounds.com/company/nanoview-biosciences) Nanoview Biosciences is developing proprietary products that support research, translation and delivery of precision medicine. United States $2.5M - [**Reveal Pharmaceuticals**](https://millionrounds.com/company/reveal-pharmaceuticals) Reveal Pharmaceuticals is the gadolinium free MRI contrast agent. United States $500K - [**ActivSignal**](https://millionrounds.com/company/activsignal) ActivSignal is a biotech company that develops protein profiling for diagnostics and other applications. United States $500K - [**Quantum Diamond Technologies**](https://millionrounds.com/company/quantum-diamond-technologies) Quantum Diamond Technologies develops ultrasensitive biomaterial detection and diagnostics platform. United States $500K ### Energy 9 startups · $74M raised - [**Adden Energy**](https://millionrounds.com/company/adden-energy) Adden Energy is a Harvard University spinout based in Waltham, Massachusetts, founded in 2021. United States $32M - [**Cala Systems**](https://millionrounds.com/company/cala-systems) We design, manufacture, and sell the world's first intelligent heat pump water heater. United States $24M - [**florrent**](https://millionrounds.com/company/florrent) florrent, Inc. United States $9.5M - [**SYSO Technologies**](https://millionrounds.com/company/syso-technologies) SYSO Technologies is a Boston-based renewable energy and technology company founded in 2019. United States $7.0M - [**Kuva Systems**](https://millionrounds.com/company/kuva-systems) Kuva Systems is an industrial IoT solutions company that provides emissions monitoring and quantification of methane and VOC. United States $692K - [**Visible Good**](https://millionrounds.com/company/visible-good) Visible Good provides an innovative and sustainable shelter system that is energy efficient - $300K - [**NewGrid**](https://millionrounds.com/company/newgrid) NewGrid is a Developer of a decision support software for electric power transmission system operators. United States $250K - [**Solablock**](https://millionrounds.com/company/solablock) To bring the entire building envelope into renewable energy production. United States $205K ### Cleantech 8 startups · $124M raised - [**ZwitterCo**](https://millionrounds.com/company/zwitterco) ZwitterCo is a leader in advanced membrane solutions for industrial and agricultural water treatment, founded in 2018 as a spinout United States $58M - [**Gradient**](https://millionrounds.com/company/gradient) United States $24M - [**Emvolon**](https://millionrounds.com/company/emvolon) Emvolon is a technology company that converts wasted resources into low-cost green fuels United States $22M - [**Aclarity**](https://millionrounds.com/company/aclarity) Aclarity, Inc. United States $17M - [**Stepwise**](https://millionrounds.com/company/stepwise) StepWise is an IT firm that offers document scanning, data mining, web content creation, mobile and web application development services. Norway $1.4M - [**Sol Clarity**](https://millionrounds.com/company/sol-clarity) Sol Clarity specializes in the development and production of self-cleaning solar. United States $800K - [**Volta Energy**](https://millionrounds.com/company/volta-energy) Volta Energy developing technology to decarbonize energy generation. United States $200K - [**Optigon**](https://millionrounds.com/company/optigon) Optigon 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 - [**lifeIMAGE**](https://millionrounds.com/company/lifeimage) lifeIMAGE is an online network that enables individuals to exchange medical images. United States $88M - [**Labviva**](https://millionrounds.com/company/labviva) Labviva is an AI-powered digital procurement platform designed to streamline life sciences supply chains. United States $25M - [**EnVision Endoscopy**](https://millionrounds.com/company/envision-endoscopy) EnVision Endoscopy is a medical device that provides endoscopic surgeries with solutions. United States $13M - [**ClearCut Surgical**](https://millionrounds.com/company/clearcut-surgical) ClearCut Surgical is a Massachusetts-based medical device company founded in 2022. United States $4.5M - [**DynamiCare Health**](https://millionrounds.com/company/dynamicare-health) DynamiCare Health is a digital therapeutics and coaching company founded in 2016 in Boston, Massachusetts. United States $2.2M - [**Kinto.Care**](https://millionrounds.com/company/kinto-care) Kinto.Care is a provider of an online platform intended to improve communication and provide practical advice for caregivers. United States $500K - [**Gencores**](https://millionrounds.com/company/gencores) Gencores provides a platform that reduces the risk of concussion with customizable, smart, shock-absorbing helmet inserts. United States $100K - [**Insightfil**](https://millionrounds.com/company/insightfil) Insightfil enables pharmacies to offer personalized care to their patients, increasing pharmacy profits while improving patient health. - $6K ### IT Services 7 startups · $156M raised - [**Relationship Science**](https://millionrounds.com/company/relationship-science) RelSci, based in New York, is a data and intelligence platform that assists corporations, financial institutions, and nonprofit or United States $121M - [**Lambent**](https://millionrounds.com/company/lambent) Lambent is a Boston-based software company founded in 2016, specializing in smart space planning and occupancy analytics for corpo United States $24M - [**CyGlass**](https://millionrounds.com/company/cyglass) CyGlass provides cloud and network centric, threat detection and response solutions for mid and small market customers. United States $5.0M - [**Stitch3D**](https://millionrounds.com/company/stitch3d) Stitch3D is a cloud platform for hosting, viewing, analyzing, and sharing 3D files. United States $3.7M - [**Vsnap**](https://millionrounds.com/company/vsnap) Vsnap specializes in personalized video messaging for businesses, providing a platform that allows users to create, share, host, a United States $2.3M - [*A* **AddiLat**](https://millionrounds.com/company/addilat) AddiLat is an electronics process technology based company. - $100K - [**Medley Thermal**](https://millionrounds.com/company/medley-thermal) Medley 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 - [**Lithios**](https://millionrounds.com/company/lithios) Lithios is a technology company that uses electrochemistry for advanced lithium extraction from tough mixtures. United States $35M - [*AB* **Atacama Biomaterials**](https://millionrounds.com/company/atacama-biomaterials) Atacama Biomaterials is an AI driven biotech company that offers compostable and biodegradable plastic alternatives. United States $2.5M - [**Radical Plastics**](https://millionrounds.com/company/radical-plastics) Radical Plastics is a radical solution to plastic pollution. United States $1.0M - [**Irradiant Technologies**](https://millionrounds.com/company/irradiant-technologies) Irradiant Technologies develops implosion fabrication lithography for chemically amplified high throughput micro-fabrication. United States $750K - [**Pendar Technologies**](https://millionrounds.com/company/pendar-technologies) Pendar is a privately held company that specializes in advancing intelligent chemistry systems. - $200K - [**Guardion**](https://millionrounds.com/company/guardion) Guardion is making the world safer from radiological and nuclear threats with quantum technology radiation detectors. United States $100K - [**SilarTek**](https://millionrounds.com/company/silartek) SilarTek 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 - [**Alloy Enterprises**](https://millionrounds.com/company/alloy-enterprises) Alloy Enterprises operates as industry disruptors looking to tackle inefficiencies in conventional manufacturing. United States $26M - [**Infinite Cooling**](https://millionrounds.com/company/infinite-cooling) Infinite Cooling is a renewables and environment company that specializes in wastewater management and recycling. United States $12M - [**Active Surfaces**](https://millionrounds.com/company/active-surfaces) Active Surfaces is a solar technology startup founded in 2022, focusing on developing ultra-thin, flexible solar panels made from United States $5.6M - [**Myrias Optics**](https://millionrounds.com/company/myrias-optics) Myrias Optics provides a full range of services leading to full scale manufacturing at low costs United States $4.8M - [**Rise Robotics**](https://millionrounds.com/company/rise-robotics) Rise Robotics is advancing the industry with breakthrough mechanical components to one day enable powered consumer ExoSuits. United States $563K ### AI 4 startups · $39M raised - [*A* **Applause**](https://millionrounds.com/company/applause) Brazil $23M - [**Cyvl.ai**](https://millionrounds.com/company/cyvl-ai) Cyvl develops an infrastructure technology platform that enables civil engineers and governments to manage physical infrastructure assets. United States $6.0M - [**Pison**](https://millionrounds.com/company/pison) Pison is a human performance company optimizing cognitive and physiological capability through gesture control. United States $5.3M - [**Subconscious**](https://millionrounds.com/company/subconscious) Subconscious 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 - [**JETCOOL Technologies**](https://millionrounds.com/company/jetcool-technologies) JETCOOL Technologies is a hardware startup that develops compact cooling solutions for high-power electronics. United States $17M - [**Metamagnetics**](https://millionrounds.com/company/metamagnetics) Metamagnetics develops RF and microwave products to enhance the performance of radar, communication, and power supply systems. United States $368K - [**Silverside Detectors**](https://millionrounds.com/company/silverside-detectors) Silverside Detectors builds nuclear radiation detection technology products. United States $200K ### Big Data & Analytics 3 startups · $11M raised - [**Everest Biolabs**](https://millionrounds.com/company/everest-biolabs) Everest Biolabs supplies exosome and EV isolation tools, ELISA kits, and instruments for research in biotech and academic labs. United States $6.5M - [**ClearGov**](https://millionrounds.com/company/cleargov) ClearGov provides local governments cloud-based Budget Cycle Management software for efficient budgeting and transparent civic engagement. United States $4.0M - [**Bloomer Health Tech**](https://millionrounds.com/company/bloomer-health-tech) Generating digital biomarkers for women's heart health with patented textile sensor technology United States $200K ### Advanced Manufacturing 3 startups · $39M raised - [*RR* **Realtime Robotics**](https://millionrounds.com/company/realtime-robotics) United States $33M - [**Kenmei**](https://millionrounds.com/company/kenmei) Kenmei Technologies is a Spanish artificial intelligence company founded in 2018, based in Valencia. Spain $5.4M - [**Z-Polymers**](https://millionrounds.com/company/z-polymers) Z-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. ## More portfolio maps [All portfolios](https://millionrounds.com/portfolio-maps) [VC firm · United States **Techstars** 1,119 startups · 12 sectors · $16B](https://millionrounds.com/portfolio-maps/techstars-portfolio-map)[VC firm · United States **Alumni Ventures** 745 startups · 12 sectors · $64B](https://millionrounds.com/portfolio-maps/us-strategic-tech-fund-an-alumni-ventures-fund-portfolio-map)[VC firm · United States **Andreessen Horowitz** 694 startups · 12 sectors · $497B](https://millionrounds.com/portfolio-maps/andreessen-horowitz-portfolio-map)[VC firm · United States **Sequoia Capital** 651 startups · 12 sectors · $677B](https://millionrounds.com/portfolio-maps/sequoia-capital-portfolio-map)[VC firm · United States **SV Angel** 548 startups · 12 sectors · $79B](https://millionrounds.com/portfolio-maps/sv-angel-portfolio-map)[VC firm · United States **General Catalyst** 538 startups · 12 sectors · $230B](https://millionrounds.com/portfolio-maps/general-catalyst-portfolio-map) ## Raising from investors like MassVentures? 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