Plexus Corp. revised earnings guidance for the first quarter of 2013. The company expects to report revenue and earnings below the guidance provided for the fiscal first quarter of 2013.

Revenue is expected to be approximately $531 million with diluted earnings per share expected to be in the range of $0.45 to $0.47, excluding any restructuring charges. The original fiscal first quarter guidance was revenue of $550 to $580 million with diluted earnings per share of $0.50 to $0.55, excluding any restructuring charges.