WALTHAM, MA—A123 Systems LLC will invest $200 million to double capacity at three of its global manufacturing plants, including two in Michigan.

WALTHAM, MA—A123 Systems LLC will invest $200 million to double capacity at three of its global manufacturing plants, including two in Michigan.

WALTHAM, MA—A123 Systems LLC will invest $200 million to double capacity at three of its global manufacturing plants, including two in Michigan.

WALTHAM, MA—A123 Systems LLC will invest $200 million to double capacity at three of its global manufacturing plants, including two in Michigan.

WALTHAM, MA—A123 Systems LLC will invest $200 million to double capacity at three of its global manufacturing plants, including two in Michigan.

WALTHAM, MA—A123 Systems LLC will invest $200 million to double capacity at three of its global manufacturing plants, including two in Michigan.

WALTHAM, MA—A123 Systems LLC will invest $200 million to double capacity at three of its global manufacturing plants, including two in Michigan.

WALTHAM, MA—A123 Systems LLC will invest $200 million to double capacity at three of its global manufacturing plants, including two in Michigan.

PORTAGE, IN—Fronius USA has invested more than $1.5 million in its assembly plant here to make inverters for solar power.

PORTAGE, IN—Fronius USA has invested more than $1.5 million in its assembly plant here to make inverters for solar power.