We are pleased to welcome ISM Machinery to our Mestek Machinery family of companies.
ISM is a leading manufacturer of spiral duct fabricating machinery which it sells throughout the world. Mestek Machinery, through its Lockformer, Iowa Precision, Engel and Lion brands, is a leader in automated duct fabricating throughout the world for rectangular duct. Bryan Timmerman joins Mestek Machinery as the principal sales executive and product development manager for all spiral products which will be sold under the name “ISM by Lockformer.”










