CALEDONIA, WI—Motion control technology supplier Unico is spending $6 million to expand its assembly plant here and expects to create up to 175 new jobs in the next three years.

SACRAMENTO, CA—Siemens has been awarded a $73 million contract to build 18 light rail vehicles at its assembly plant here.

CORINTH, MS—Caterpillar Inc. is expanding the logistics center at its assembly plant here, and plans to add 35 jobs over the next three years.

MONROEVILLE, PA—Electric motor manufacturer American Mitsuba will invest $8.3 million to expand its logistics center here. The expansion will create 25 new jobs.

FAIRFIELD, IL—Elastec-American Marine dedicated a new assembly plant here to make oil containment boom. The plant currently employs 30 full-time workers.

JOLIET, IL—Union workers have rejected Caterpillar Inc.’s latest contract offer and walked off the job at the tractor manufacturer’s assembly plant here.

WATERLOO, WI—One year after piloting the bike industry’s first carbon fiber recycling program, Trek Bicycle has recovered more than 31,750 kilograms of material from its manufacturing facility here.

NEW PHILADELPHIA, OH—Tusco Display has opened a new assembly plant here to make water vending machines.