A week of Powder Coating! For more than 30 years, the Powder Coating Institute has hosted an annual event that focuses on providing education for all those using powder coating and those interested in learning more about the technology. Over the years, the event has taken many forms. With a strong commitment to continuous education of the powder coating industry, PCI will again host its Powder Coating Week 2026 from March 2nd – 4th in Indianapolis, IN.