Michael John McGinley

Swann-Morton Ltd. manufactures surgical blades, scalpels, and handles. Its products include surgical blades, supplied non-sterile and individually wrapped handles, fine blades, cygnetic handles, blade management systems, disposable scalpels, stitch cutters, post mortem scalpels and blades, skin graft range blades, craft knives, and blade removers. The company was founded in August 1932 by W. R. Swann, J. A. Morton and D. Fairwether and is headquartered in Sheffield, the United Kingdom.

Heska Corp. engages in the provision of veterinary and animal health diagnostic, and specialty products. It operates through the North America and International segments. The North America segment includes the United States, Canada, and Mexico. The International segment involves Australia, France, Germany, Italy, Malaysia, Spain, and Switzerland. The company was founded by Robert B. Grieve and Lynnor B. Stevenson in 1988 and is headquartered in Loveland, CO.

Diamond Animal Health, Inc. manufactures pharmaceutical products for both large and small animals. The company was founded in 1952 and is headquartered in Des Moines, IA.

W.R. Swann & Co. Ltd. operates as a holding company with interest in manufacturing surgical blades, scalpels, and handles. The firm's products include disposable scalpels, stitch cutters, post mortem, skin grafts, and blade removers. The company was incorporated on July 7, 1948 and is headquartered in Sheffield, the United Kingdom.

Founded in 1920, Jewel Blade Ltd. is a part of Swann-Morton Foundation and engages in manufacturing metal cutlery. The company is based in Sheffield, UK.