Tier-1 Supply Chain

A Tier-1 supplier is one a brand works with directly, rather than through layers of middlemen. Shorter chains make quality and chemical safety easier to verify.

PopsyKosy controls manufacturing closely in Taiwan for consistent quality. Why made in Taiwan matters →

FAQ

Why does a Tier-1 supply chain matter?

Working directly with makers, rather than through middlemen, makes quality and chemical safety easier to verify. PopsyKosy manufactures closely in Taiwan.