Supro Instruments is a specialist in electron microscopy (EM) sample preparation, delivering advanced sputter coaters and plasma cleaning systems. Their high‑vacuum, oil‑free designs ensure contamination‑free coatings and reliable adhesion, optimized for cleanroom environments and precise microstructural analysis. Supro’s portfolio includes dual‑target ion sputter coaters, large‑area HV sputter coaters, and magnetron sputter coaters with integrated plasma cleaning—trusted by semiconductor, nanotechnology, and advanced materials laboratories worldwide. Quasi‑S is the authorized distributor of Supro Instruments in Malaysia and Singapore, supplying their cutting‑edge sputter coating and plasma cleaning technologies to help scientists achieve reproducible coatings, enhanced adhesion, and breakthrough imaging results.