Semiconductor Lubricant segmentation by type classifies products according to chemical architecture and performance envelope. The main type groups are perfluorinated compounds (PFCs), silicone‑based fluids, synthetic esters, mineral oils, and specialty additives. PFCs, characterized by high thermal stability and low outgassing, dominate high‑temperature etch and deposition tools and capture roughly 30 % of market volume. Silicone‑based lubricants, offering broad viscosity ranges and dielectric strength, serve CMP and wafer‑handling equipment, contributing about 25 % of sales. Synthetic esters, prized for biodegradability and lubricity, are increasingly adopted in packaging and lithography subsystems, accounting for 20 % of the market. Mineral oils, the legacy class with moderate performance, retain a niche in older equipment, representing near 15 % of total spend. Specialty additive blends, engineered for extreme pressure or anti‑corrosion, occupy the remaining 10 % and are priced at a premium. The relative size of each type reflects the trade‑off between process temperature, contamination risk, and regulatory constraints, shaping overall market composition.