Cabot Received $50 Million Grant for Battery Expansion
The company will boost conductive additive production at existing facilities in Louisiana and Texas.
Updated on Sept. 22, 2026 in Electric Vehicles

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Cabot has secured a $50 million Department of Energy grant to expand its battery material production. The funding will support operations at plants in Franklin, Louisiana, and Pampa, Texas, replacing a previously planned facility in Michigan.
Why it matters
The investment aims to meet growing demand for advanced battery materials driven by AI infrastructure, grid modernization, and energy storage needs. By focusing on brownfield expansions, Cabot intends to accelerate output through existing manufacturing assets.
Cabot is investing $75 million of its own capital alongside the federal grant to upgrade facilities. This follows a separate $200 million investment in the Pampa, Texas, site announced in 2023.
The players
Cabot
Cabot is a specialty chemicals and performance materials company that focuses on the production of carbon-based additives.
Department of Energy
The Department of Energy is a cabinet-level agency of the United States government responsible for energy policy and nuclear safety.
The details
The project utilizes brownfield expansions to increase the manufacturing of LITX conductive carbons and carbon nanostructures. This shift redirects federal support from a canceled $181 million project originally intended for Wayne County, Michigan.
Timeline
Cabot announced a $200 million investment in Pampa in 2023.
The original Michigan plant project was announced in September 2024.
The expansion projects are expected to be operational by the end of 2028.
Roadmap
This move highlights a broader industry shift toward maximizing existing brownfield assets to shorten the supply chain for critical battery materials. It positions Cabot to capture increased market share as demand for high-performance additives outpaces current production capacities.
The expansion projects will likely increase the availability of materials required for high-capacity battery packs in electric vehicles. Increased domestic production may help stabilize costs for battery manufacturers and support the long-term affordability of electric vehicle infrastructure.
The takeaway
Domestic production of battery-grade carbon materials remains a strategic priority for scaling energy storage and AI infrastructure. Investors and industry participants should monitor how efficiently companies transition from planned site developments to operational output.
Further reading
Learn more about the latest innovations in the domestic battery supply chain in our Electric Vehicles section.
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