Silicon hairspring, a key part for watches, is the first major invention of Master Dynamic's. It is better at withstanding temperature changes, shock and magnetism. Watches made with silicon hairsprings are thus more durable and reliable At present, only a handful of watch manufacturers have the capability to develop and produce silicon hairsprings. MD is the only manufacturer outside of Switzerland that has mastered this technology, and holds the patent of such technology. Precious and Fine metal 3D printing technology MD is capable to produce 1-5 microns fine 3D metal printing with sophisticated design for niche markets usage such as jewellery printing and critical parts for medical segments.