HKG Energy Joins Greentown Labs, North America’s Leading ClimateTech Incubator
HKG Energy has been accepted as a member of Greentown Labs, North America’s largest clean technology incubator.

June 2025 – HKG Energy has been accepted as a member of Greentown Labs, North America’s largest clean technology incubator. Out of approximately 200 early-stage climate tech startups across the continent, and roughly 50 focused on manufacturing, HKG Energy is among a select group developing advanced battery materials in Boston.
Membership at Greentown Labs provides HKG Energy with access to cutting-edge lab and prototyping facilities, a network of climate tech peers and investors, and opportunities for strategic partnerships to advance pilot production and scaling. The incubator also situates the Company within one of the world’s most dynamic clean energy innovation ecosystems.
Through this milestone, HKG Energy plans to accelerate the ramp-up of Terra Silicon™ production, expand collaborations with battery manufacturers and OEMs, and build a vertically integrated battery materials company spanning laboratory R&D to large-scale gigafactory deployment.
Joining Greentown Labs represents both a strategic step forward and an affirmation of HKG Energy’s mission to advance sustainable energy storage solutions in collaboration with a community of innovators and industry leaders.
About HKG Energy Inc.
HKG Energy Inc. is a battery technology startup headquartered in Somerville, Massachusetts, and a member of Greentown Labs. The company is developing Terra Silicon™, an advanced silicon-based anode material that can integrate into a wide range of battery chemistries. By enabling higher performance and cost-effective energy storage, HKG Energy supports the advancement of applications across power tools, consumer electronics, robotics, electric vehicles, aviation, and stationary storage systems.
About Greentown Labs
Greentown Labs is North America’s largest clean technology incubator, providing startups with lab space, prototyping facilities, and access to a network of entrepreneurs, investors, and corporate partners. Located in Somerville, Massachusetts, Greentown Labs supports the growth of climate technology ventures that advance energy, mobility, and sustainability solutions globally.