SMYRNA, TN – September 16, 2026 – FIXX Energy, the first American-owned and operated manufacturer of lithium iron phosphate (LFP) prismatic battery cells for energy storage, today announced the closing of $27 million in private growth financing.

The capital will accelerate FIXX Energy’s commercial expansion and scale operations to meet rapidly increasing order volumes.  To date, the company’s Tennessee facility has manufactured more than four million lithium iron phosphate (LFP) cells for grid and commercial energy storage systems, positioning FIXX Energy as a leading American manufacturer supporting the nation’s critical energy infrastructure.

The round included participation from a select group of commercial, financial and strategic backers, as well as institutional investment managers and family offices. Members of FIXX Energy’s executive leadership team also participated.

FIXX is building the American-made LFP batteries, the preferred technology for grid-scale energy storage, because they offer excellent safety, long operating life, and dependable performance. As demand for energy storage accelerates, FIXX’s domestic battery production strengthens the supply chain, reduces reliance on foreign manufacturers, and powers the energy storage systems that keeps the grid reliable and energy affordable for American consumers and businesses.

“This financing is a strong vote of confidence in what we’re building at FIXX Energy,” said Brett Conrad, Founder and Chairman of FIXX Energy. “As power demand surges across the country, we’re unlocking the next phase of American battery production, and this capital will scale that deployment.”

About FIXX Energy

FIXX Energy is the first American-owned, operating manufacturer of LFP prismatic battery cells for energy storage in the United States. Located in Smyrna, Tennessee, FIXX Energy is built to solve the toughest energy storage challenges shaping the future of the grid and strengthen U.S. energy security and supply chain resilience. The company serves utilities, data centers, and critical infrastructure with reliable, high-performance energy storage solutions. For more information, visit fixxenergy.com