The Tempe, Ariz., site is expected to close in September but couldn't confirm any timeline or the number of employees facing layoff.

Viking Group, which acquired the facility and BlazeMaster product line from Nibco Inc., will retain some of the 97 employees.

Family-owned Lakeland Plastics Inc. and Derby Fence Co., which are based at the same site in Mundelein, Ill., were acquired by a family of investors based in Chicago.

The composite decking business once known as Advanced Environmental Recycling Technologies Inc. will now operate as MoistureShield, which was the name of one its product brands.

Bay Materials says it is expanding to double production of triple-layer plastic sheets developed to make invisible aligners for straightening teeth more comfortable with faster results.

Pella, Iowa-based Pella Corp. opened a $20 million, 150,000-square-foot plant in Reidsville, N.C., to fabricate vinyl windows and patio doors for the growing U.S. Southeast region.

Dublin-based Perrigo Co. plc is buying Grand Rapids, Mich.-based Ranir Global Holdings LLC, the world's largest private label oral care company, for $750 million.

Las Vegas-based Westfall Technik Inc. has acquired Delta Pacific Products and its wholly owned subsidiaries, Prism Plastics Products Inc. and NxTBio Technologies, to continue growing in the medical device and health markets.

Contract manufacturer Nolato Medical Solutions completed an $18 million expansion in Baldwin. Wis., that adds 27,000 square feet of production and clean-room space, 75 employees, and a health care clinic for a community partnership.

Minneapolis-based medical device maker Medtronic Inc. is laying off workers in its cardiac and vascular group, including up to 100 salaried and hourly employees in Santa Rosa, Calif., and a smaller undetermined number in Minnesota.

Start-up problems in Virginia for a new line of composite decking and equipment failures at a manufacturing plant in Nevada cost Trex Co. Inc. about $10 million in the first quarter.

Chicago-based Azek Building Products opened a $25 million recycling facility in Wilmington, Ohio, capable of turning 100 million pounds of used polyethylene a year into a material for its TimberTech brand composite decking.

Wayne, Pa.-based Tekni-Plex Inc. is buying three manufacturing plants from Amcor Ltd.'s Flexible Packaging business unit for $215 million to broaden its portfolio of sterilizable medical device packaging.

Omaha, Neb.-based Airlite Plastics Co., the manufacturer of Fox Blocks-brand insulated concrete forms for the building industry, has acquired Houston-based Stiles Manufacturing LLC, maker of TrueGrid pavers.