Diener Precision Pumps Ltd.

5N Plus is a leading global producer of specialty semiconductors and performance materials. We deploy proprietary and proven technologies to develop and manufacture advanced materials that are often core components of our customers’ products.

USIFROID is recognised as a world leader in freeze drying technology with a reputation for quality worldwide. For about 60 years USIFROID has been manufacturing freeze drying and associated equipment for industry and research. In the specia...