Since 1978, Feldmann Inc has provided customers with the highest quality custom sheet metal fabrications in the Appleton, Wisconsin area. Accurate, on-time, quick turn-around, and friendly customer service is what our customers expect and what we provide. Our team looks forward to working with you on your next project! Feldman Inc purchased the sheet metal business from Heinritz in 1978. Heinritz Sheet Metal was a long-standing business, serving customers in the Appleton area with pride since 1928. Their tradition of dedicated, prideful service has continued with Feldman Inc Since then, our customers have become more diversified as we continue to care for our local customers needs while expanding to meet the demand of the global market.