Company Overview Selecto Scientific is a leader in manufacturing of custom aluminas and synthetic silicates for pharmaceuticals, drinking water, emissions control and HVAC. For over a decade, we have been developing new material that can improve product performance in all the above fields. Our manufacturing facility is state-of-the art, with capacity to produce over 5 million pounds of custom alumina and custom alumina silicates. Our R&D capability allows us to design new materials and test them on a small scale, which can speed development of new products for our customers.