Made in Taiwan

Taiwan's polymer industry developed in parallel with Japan's — strict ISO 9001 / IATF 16949 / ISO 13485 quality systems, transparent supplier traceability, and a workforce trained in USP Class VI–tested extrusion. PopsyKosy's Taichung facility is audited quarterly by an independent third party and ships under a documented chain-of-custody.

This is a deliberate choice — manufacturing the same product in a typical Chinese contract facility would cost roughly 35% less. We chose Taiwan because the chemistry tolerances we promise are achievable there with consistency.