Chad Hall

After Downturn, Sale, Ioxus Returns To Expand Building And Workforce By JIM KEVLIN • Special to www.AllOTSEGO.com ONEONTA –  Ioxus was going strong, with manufacturing plants here and in Japan, and a growing reputation as producer of the best ultracapacitor in the world. Then, in 2019 it hit a bump: Its best-selling product, uSTART, a “smart power system” that “dramatically increases the starting reliability of trucks and heavy machines,” had to be recalled. “That set us back,” said Walton-born Chad…