NEENAH, WI — Plexus Corp. announced today it will move its corporate headquarters to a new $18 million office building in downtown Neenah, WI.

The four-story, 94,000 sq.-ft. building will bring 325 employees into the city’s business district, Plexus says.

Chicago-based commercial developer, Opus North Corp., will lease the building to Plexus, according to a published report.

Construction is set to begin in October, with Plexus moving in the fall of 2009.

The office is expected to meet Leadership in Energy and Environmental Design standards.