Triethylene glycol monomethyl ether is widely used as a solvent in various industrial applications due to its excellent solvency properties and low volatility. It is commonly employed in the formulation of paints, coatings, and inks, where it helps improve flow and leveling while ensuring smooth application. Additionally, it serves as a key component in cleaning products, particularly for removing tough residues and greases from surfaces.

In the electronics industry, it is utilized as a solvent in the production of printed circuit boards and other electronic components, aiding in the precise application of coatings and adhesives. Its ability to act as a coupling agent makes it valuable in the formulation of hydraulic fluids and brake fluids, enhancing their performance and stability.

Furthermore, it is used in the synthesis of certain chemical intermediates, contributing to the production of polymers, resins, and other specialty chemicals. Its mild odor and low toxicity also make it suitable for use in personal care products, such as cosmetics and skin care formulations, where it functions as a solvent or stabilizer.