Stryker Corp. is preparing to lay off area workers as it winds down the local operations it acquired from Gaymar Industries. Stryker has filed a notice with the state Department of Labor that it will lay off 11 area employees starting Sept. 21. ... Stryker has put the Orchard Park location up for sale for $3.9 million, through Pyramid Brokerage's Buffalo office. Stryker said it was closing the Gaymar operations in the Buffalo Niagara region and relocating its production lines as part of a broader strategy to cut the size of its workforce and reduce its annual pretax operating costs...