| COMPANY | TECHNOLOGY | USE | CONTACT | SECTOR |
|---|---|---|---|---|
 | Liquid Metal Battery | The Ambri Liquid Metal Battery stores energy gathered from wind and solar reliably, inexpensively, and efficiently. The technology will fundamentally change the way power grids operate, increasing the contribution from renewable resources and reducing the need to build traditional power plants. | AMBRI 53 Brigham S., Unit 9 Marlborough, MA 01752-5128 Chief Commercial Officer: Adam Briggs ambri.com | Grid level storage |
 | Molten Oxide Electrolysis | Development of technology to produce steel without the use of fossil fuels and with no greenhouse gas emissions. Product is of higher quality and lower cost than metal produced conventionally. Boston Metal is developing and commercializing the technology. | BOSTON METAL 6C Gill Street Woburn, MA 01801-1721 CEO: Tadeu Carneiro bostonmetal.com | Metals production Steel |
 | Aluminum Sulfur Battery | Created from aluminum metal, elemental sulfur, and common salt, the Avanti Battery achieves the goals of high energy, extremely low cost, rapid charging and fire resistance. Avanti will become the stand-alone power solution for small-scale stationary energy storage to be paired with renewables for continuous, uninterruptible power output. | AVANTI BATTERY COMPANY 149 Grove Street Watertown, MA 02472 CEO: Luis Ortiz avanti.energy | Energy storage for single-family homes and small to medium enterprises |
 | Lithium Metal Electrodes | Vertically integrated production of pure lithium metal negative electrodes for mobile applications, higher energy density than lithium-ion. Pure Lithium addresses the significant environmental, cost, supply chain and quality issues preventing the mass adoption of lithium metal batteries in electric vehicles. | PURE LITHIUM 56 Roland Street Boston, MA 02129 CEO: Emilie Bodoin purelithium.io | Electric vehicles |