Peak Energy, a U.S.-based company developing low-cost, giga-scale energy storage technology for the grid, today launched from stealth following a $10M funding round led by Eclipse, with significant participation from strategic partner TDK Ventures. Founded by industry veterans from Northvolt, Tesla, Enovix and SunPower, Peak Energy is on a mission to accelerate grid decarbonization, while drastically lowering the cost of energy storage and establishing the U.S. as a global leader in the sodium-ion market.