​Holdon Typefoundry is an independent type design studio based in Surakarta, Indonesia. The foundry specializes in creating multilingual typefaces across various scripts, including Latin, Cyrillic, Greek, and Thai. Notable releases include HD Koncert, a versatile typeface family available in eight weights across four scripts, and HD Sinar, an open-source font accessible to the design community. Additionally, Holdon Typefoundry has contributed to projects like Noto Sans Kawi, reflecting their commitment to preserving and digitizing historical scripts.