Exhibiting at AMWC Japan 2025
AMWC Japan: Please meet us and see 35G Zelostat Needles and Quatron in person.  What if comfort wasn’t just a feeling, but a science? At ASTI, we combine cutting-edge technology with timeless quality Inject
    Zelostat: Shaping the Next Generation of Smart Injection Systems
In an era when drug innovation increasingly depends on delivery systems, Zelostat is engineered for the next generation of precision therapy. Its design philosophy rests on three pillars: ultra-thin walls (31G–35G), 
    Made in Japan: Why Japanese Steel and Microengineering Still Define Needle Excellence
Despite technological disruptions in medical instrumentation, the hearth of needle innovation remains Japanese materials science and microfabrication. Japanese surgical-grade stainless steel, renowned for its purity an
    Plastic Microneedles and the Future of Transdermal Delivery — Zelostat as a Pioneer
Microneedle (MN) microarray patches and high‑precision plastic microneedles are redefining non-invasive transdermal drug delivery, biosensing, wound healing, and cosmetic therapy. A recent Frontiers review highlights
    
                    






