Company Profile Precise Fluid Control Diener Precision Pumps designs and manufactures precision pumps for OEM fluid handling systems. We are a privately owned engineering company run by engineers for engineers. Proven designs, a wide range of options and willingness to embrace new technology assures the exact configuration needed for even the most critical requirements. Superior value, optimum performance, unequalled quality and reliability are the hallmark of our reputation. We are dedicated to continuous improvement of designs, materials, and processes to ensure our customers profitability and their user's satisfaction throughout the life of their equipment. Precise fluid delivery is our specialty. Rather than provide “off-the-shelf” products, we work with our customers’ engineers to design and optimize pump performance and enhance your equipment performance. Low power consumption is a key part of low-flow applications – our solutions are optimized for maximum efficiency. We present a menu of design alternatives and work with you to minimize your installed costs.