Glenammer Sieves Limited is a UK‑based manufacturer of high‑quality laboratory test sieves and related equipment, established in 1998 and headquartered in Ayr, Scotland.

The company is globally recognized for producing woven wire and perforated plate sieves that comply with ISO, ASTM, BS 410, and other international standards. Its products serve a wide range of sectors including civil engineering, construction, mining, pharmaceuticals, and scientific laboratories.

Glenammer is also known for its sieve shakers, manufactured with advanced technologies such as 3D electromagnetic drive systems. The company maintains a strong reputation for precision, durability, and quality, supported by UKAS accreditation for sieve calibration.