DAYTON — The sudden loss of UltraCell Corp. as a local fuel cell manufacturer still leaves a core of expertise for the technology in the Dayton area and across Ohio, according to officials. Although ...
BOSTON--(BUSINESS WIRE)--Advent Technologies Holdings, Inc. (NASDAQ: ADN) (“Advent”) today announced that its subsidiary, UltraCell LLC, has received a contract from the U.S. Department of Defense ...
UltraCell Corp, of Livermore, Calif, a maker of micro fuel cell systems for portable devices such as satellite phones, radios and laptop computers, has raised $10.3 million in a third round of funding ...