By Editor , 7 September 2026
US Manufacturing PMI Cools to 54.6% as Tariffs, Iran Conflict Bite

Tempe, Ariz. – – September 07, 2026 -- U.S. manufacturing activity expanded for an eighth straight month in August, but the pace cooled as the ISM Manufacturing PMI fell to 54.6%, down 1 percentage point from July's 55.6%, according to the Institute for Supply Management (ISM). The reading marks the sector's recovery from a 10-month contraction and corresponds to an estimated 2.4% annualized increase in real GDP, ISM said. The broader U.S. economy has now expanded for 22 consecutive months.