- Acumentrics Corporation manufactures UPS products that improve power reliability, distribution, and control. Our products include: low to high power switching inverters/converters, flywheel and battery based uninterruptible power supplies (UPS) for AC/DC back up requirements, specialization in ruggedized power design. Products include Rugged-UPS, Industrial-UPS, InnerPower, Power-Queue.www.acumentrics.com