Down from April, British manufactured output declined by 0.5% in, official data showed on July 7.
Output in May was down 12.7% on a 12-month basis, the Office for National Statistics (ONS) said.
The ONS said a wider measure of industrial production, which includes mining, quarrying and energy, decreased 0.6% in May from April and was down 11.9% year-on-year.
Copyright Agence France-Presse, 2009