Perfluoropolyether oil is widely used in the aerospace industry as a lubricant for high-performance machinery and equipment. Its ability to withstand extreme temperatures and resist chemical degradation makes it ideal for applications in jet engines and satellite components.

In the electronics sector, it serves as a coating or lubricant for precision devices like hard drives and optical instruments, protecting them from dust, moisture, and wear. Its non-reactive nature ensures it does not interfere with sensitive electronic components.

The oil is also utilized in the manufacturing of seals and gaskets, particularly in environments exposed to aggressive chemicals or high temperatures, such as in chemical processing plants. Its stability and inertness enhance the durability and reliability of these components.

Additionally, it finds application in the medical and pharmaceutical fields, where it is used in devices like oxygenators and pumps due to its biocompatibility and resistance to sterilization processes. Its use ensures safe and efficient operation of critical medical equipment.

In the food industry, it serves as a lubricant for machinery that directly contacts products, owing to its high safety profile and inability to cause contamination or health risks.