News

Greentown Labs Startup News Roundup — February 2026

Our 200+ startups never fail to impress us with their hard work and commitment to scaling their climatetech solutions! Check out their latest accomplishments below.

Interested in engaging with or joining our community of climatetech startups? Learn about how you can take action with our members or apply for startup membership!

Funding

  • Phoenix Tailings, which provides sustainable technologies to recover and refine critical metals, raised a $40.2M Series B to accelerate U.S. rare earth metals production. 
  • 10Dq, Elementium Materials, Hera Materials, and Greentown alum ElectricFish Energy received a total of more than $1M in grants for clean energy and climate technology projects from the Massachusetts Clean Energy Center:
    • 10Dq received $75k  to develop its novel redox loop battery technology using non-flammable water-based electrolytes.
    • Elementium Materials was awarded $350k to demonstrate its safe, high-performance electrolyte in commercial lithium-ion batteries.
    • Hera Materials received $349k to demonstrate its low-cost, energy-efficient process for producing a recyclable and compostable paper-based film designed to replace plastic packaging.
    • ElectricFish Energy was awarded $231k to demonstrate its microgrid-integrated battery-backed EV charging technology.
  • Lasso received $100k from the Bezos Earth Fund Acceleration Initiative for its food technology that uses natural proteins to create real texture in alternative foods. It also launched two new products using its technology: a fruit snack and a chip. 
  • Greentown alum Zero Homes raised a $16.8M Series A to support the expansion of its end-to-end platform that digitizes and automates assessment, design, and procurement for home upgrades.
  • Greentown alum FluxWorks, which delivers elegant, efficient, and contactless power transmission, raised a $5M seed round.

Partnerships + Deployments

Awards + Recognition

Acquisitions