Drug Millers (Manufacturing) is a subdivision of the NAICS Code 325412, which is under the Pharmaceutical Preparation Manufacturing industry. This industry involves the production of active pharmaceutical ingredients (APIs) and bulk drugs that are used in the manufacturing of various pharmaceutical products. Drug Millers (Manufacturing) specifically focuses on the process of milling raw materials into fine powders that can be used in the production of drugs. The milling process involves the use of specialized equipment and techniques to reduce the size of the raw materials to a specific particle size. This is important because the particle size can affect the solubility, bioavailability, and stability of the final drug product. Drug Millers (Manufacturing) must adhere to strict quality control standards to ensure that the milled powders meet the required specifications. The industry is highly regulated and requires a significant investment in research and development to ensure that the milled powders are safe and effective for use in pharmaceutical products. Drug Millers (Manufacturing) must also comply with various environmental and safety regulations to ensure that their operations do not pose a risk to public health or the environment.