Active Power

Active Power designs and manufactures battery-free flywheel uninterruptible power supply (UPS) systems and energy storage products for mission-critical power applications worldwide from its headquarters and manufacturing plant in Austin TX. The company was founded in 1996 and became public in 2001(NASDAQ). In November 2016 the business was acquired by the German Piller Group. Today, US customers are served via Austin TX, and internationally via the Piller Group global network of sales and service centers. Piller Group is a division of the UK engineering and industrial group, Langley Holdings plc.