Search results for lab applications are below:

https://www.reinkeshake.com/

We are convinced that Reinke Shakes are the most durable and toughest aluminum shingles ever made. Reinke Shakes are also available in 99% Pure, Solid, Copper. -Reinke Shakes

Reinke Shakes Metal Shingles, made in Hebron Nebraska, USA since 1976. -Reinke Shakes

https://www.berkeywater.com/

New Millennium Concepts, Ltd. (NMCL) is the manufacturer of the Berkey® System line of gravity-fed water filtration and purification products. Our passion is to provide the cleanest, freshest and purest drinking water available anywhere and to provide our customers with the longest lasting elements available. -New Millennium Concepts

◊ Note-> Their Berkey® product line is primarily manufactured and assembled in the USA - although some componentry like the stainless steel is imported.