SES AI Corporation (NYSE:SES) is one of the fastest-growing battery technology stocks to buy. On April 1, 2026, the company said first-quarter revenue was expected to be $6.3 million to $6.5 million and affirmed full-year 2026 guidance of $30 million to $35 million. Management said the quarter was driven mainly by ESS product revenue from UZ Energy, with added contributions from drones and subscription revenue. About $1.5 million of first-quarter revenue also came from orders that had been delayed from the ...