If you are on a budget, you might look for similar "free" styles on Google Fonts. While not identical, fonts like or Prompt offer a similar modern, loopless Thai feel and are completely free for commercial use. Tips for Designers
PSL Yaowaraj is a sans-serif Thai typeface developed by PSL (Phol Si-Lp), one of Thailand's most prestigious type foundries. It is part of a family of fonts that redefined modern Thai typography by moving away from traditional "looped" characters to a more streamlined, loopless design.
Perfect for high-impact headlines and "hot" promotional banners. How to Download PSL Yaowaraj