Industrial production in Ireland increased 10.3% year-on-year in September 2025, following a downwardly revised 23.8% surge in August. Manufacturing went up 9.5% and utilities output rose 6.3%. Meanwhile, production on the modern sector which includes the chemical, pharmaceutical, and computer & electronic sectors, jumped 12.3% while the output for the traditional sector declined 3.1%. Compared to the previous month, industrial output tumbled 9.4%, reversing a 9.5% jump in August.