Siemens expands its industrial software portfolio with the acquisition of Vistagy, Inc., Waltham, Massachusetts, USA, a leading supplier of specialized engineering software and services with emphasis on designing and manufacturing structures made of advanced composite materials.

An agreement to this effect was signed in early November. This acquisition allows Industry Automation, a Division of the Siemens Industry Sector, to continue to enhance its position as the world’s leading supplier of industrial software. The parties agreed not to disclose the terms of the acquisition. The transaction is subject to customary approvals, and is expected to close before the end of 2011.

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