Over 60 Years
of Expertise and Innovation






aboutWhere Craftsmanship Meets Cutting-Edge Medical Technology
ASTI Corporation has been growing alongside its local and global partners for more than six
decades. Initially specializing in the manufacturing of electronic harnesses for musical equipment,
the company expanded into the assembly of wire harnesses for motorcycles and automobiles. As
technologies advanced, ASTI diversified into the production of electronic control units for home
appliances and mobile phones.
Recently, ASTI launched a new division focused on the manufacturing and sale of medical devices,
bringing its engineering precision into the medical field.
Global Footprint
5 locations in Japan (All Zelostat needles are manufactured exclusively in Japan.)
– 2 in India 🇮🇳
– 3 in Vietnam 🇻🇳
– 2 in China 🇨🇳
– 1 in the Philippines 🇵🇭
Trusted by Leading
Global Brands
– Suzuki Motor Corporation
– Yamaha Corporation
– Panasonic Corporation
– Denso Corporation
– Honda Motor Co., Ltd.
– Mitsubishi Motors Corporation
– Kawasaki Motors, Ltd.
Cleanroom Production
for Medical Devices
All Zelostat needles are produced in strictly controlled cleanroom environments.
– Facilities maintain an ISO Class 8 air cleanliness level, ensuring product purity, safety, and consistency throughout the production process.
japanese micro-needle innovationAdvancing Micro-Precision Engineering:uniting expertise for next-generation medical solutions
award & researchOur Pioneering Innovations Recognized by the Scientific Community
Micro Plastic Needles with Injection Molding Technology and Application
Fragrance Journal, Vol.1, pp.49-55
Noriyuki Ogai (ASTI)
Excellent Poster Presentation Award
40th Sensor Micromachine and Application System Symposium
Noriyuki Ogai (ASTI)
Microneedle device with a transverse hole and luer connector
IEEJ Trans. SM, Vol.144, No.7, pp.170-175
Noriyuki Ogai and others (ASTI), Mr. Hatazawa (Kinki Seiko)
Technology Award
Medtec Innovation Award 2025
Noriyuki Ogai (ASTI)
Pushing Boundaries in Medical Engineering
Discover how ASTI’s precision-led approach powers Zelostat, the next-generation microneedle technology redefining patient care.
get in touchWe’re here to support healthcare professionals and distributors worldwide.
Have a question about ZELOSTAT products or distribution?
Contact us and our team will get back to you shortly.
Our Location
Miyakoda Factory 1-5-1 Shinmiyakoda,
Hamana-ku, Hamamatsu, Shizuoka,
431-2103 Japan
