1) Astell Scientific is a UK-based company that designs and manufactures autoclaves and sterilizers ranging in size from 30 to over 1000 litres for laboratory, medical, pharmaceutical, and veterinary applications. 2) They offer a variety of autoclave models including compact benchtop and top-loading models from 30-130 litres, as well as front-loading models from 120-330 litres. 3) Astell also produces bespoke autoclave chambers, standalone steam generators, and effluent treatment systems designed for high containment facilities and veterinary laboratories.