This was created and rendered in Cinema 4d. The products were actual CAD files, which are used in the actual manufacturing of these products. The biggest challenge was taking each CAD file and optimizing them for performance in the viewport alone. This was extremely time consuming, considering even the insides of the product were modeled with very high detail.
Throw these in a cloner and watch your computer explode.
Down below are my personal versions of the store I created. They fit my personality a bit more ;)