NAICS 326199: All Other Plastics Product Manufacturing

This is the catch-all plastics code: injection molders, extruders, thermoformers and fabricators making custom parts, housings, components and plastic products not classified elsewhere. Many are custom molders running customer-owned tooling for medical, consumer, automotive, electrical and industrial OEMs. They buy resin and colorant, molding and extrusion machines, molds, robots and auxiliary equipment such as dryers and chillers. Business is won program by program through quotes on part drawings and tooling, with the customer's engineers and buyers both involved.

NAICS 326199 is the North American Industry Classification System code for All Other Plastics Product Manufacturing, a national industry in the Other Plastics Product Manufacturing NAICS industry (32619) of the Manufacturing sector (31-33).

In Factur's 2026 prospecting data, plastics, rubber and molding suppliers turned 26 of 130 quotes into purchase orders, 20%. Compare all five segments: Manufacturing sales by segment, 2026.