For over 80 years, Endecotts has manufactured quality laboratory test sieves and particle sizing equipment, with an enviable reputation for quality products. Endecotts test sieves are designed for precision, accuracy, handling and strength. Available in different apertures, wire mesh or perforated plate, diameter and depth, certified to ASTM E-11 and ISO 3310 standards. We also offer a wide range of sieve shakers and air-jet sizer, designed to deliver optimum sieving action for fast, reproducible results.