Hanna Design and Manufacturing Since the introduction of its industrial science park located in Romania, Hanna has reached its target to produce all of its instrumentation inhouse. The facility is equipped to support all phases of production such as product research and design, plastic injection molding, electronic assembly, glass blowing for electrodes, standards production and final assembly of product. Hanna oversees all aspects of its products from conception to the final quality check and packaging. Hanna is an ISO 9001:2015 certified company. Our Woonsocket and Smithfield, RI facilities house our primary research and development centers and assemble select products such as titrators, spectrophotometers, ion selective electrodes and autosamplers. In-house production affords Hanna the freedom to efficiently bring new and innovative products to market while continuously improving the quality and features of existing products