What needle
is right for you?

About

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.
ASTI

Global Footprint

Headquarters & Factories
5 locations in Japan (All Zelostat needles are manufactured exclusively in Japan.)
Overseas Subsidiaries:
– 2 in India 🇮🇳
– 3 in Vietnam 🇻🇳
– 2 in China 🇨🇳
– 1 in the Philippines 🇵🇭

Trusted by Leading
Global Brands

ASTI’s commitment to precision and reliability has earned the trust of world-class manufacturers:

– 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.

– Manufacturing is conducted at ASTI’s Miyakoda Factory.
– 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

Top-tier engineering & clinical R&D specialists
0 +
Noriyuki-Ogai-1ASTI-Med
Noriyuki OgaiGM Medical Device Div., ASTI Corporation

award & researchOur Pioneering Innovations Recognized by the Scientific Community

2015
Authors

Micro Plastic Needles with Injection Molding Technology and Application

Journal

Fragrance Journal, Vol.1, pp.49-55

Author

Noriyuki Ogai (ASTI)

2023
Award

Excellent Poster Presentation Award

Event

40th Sensor Micromachine and Application System Symposium

Author

Noriyuki Ogai (ASTI)

2024
Study

Microneedle device with a transverse hole and luer connector

Publication

IEEJ Trans. SM, Vol.144, No.7, pp.170-175

Authors

Noriyuki Ogai and others (ASTI), Mr. Hatazawa (Kinki Seiko)

2025
Award

Technology Award

Event

Medtec Innovation Award 2025

Author

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.

Watch Our Story Watch Our Story
About ASTI Corporation
Years of Engineering Excellence
0 +
Innovation Engineered for Medical Precision

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

Get in Touch

Discover how our advanced microneedle technologies and OEM solutions can support your business goals across healthcare, beauty, and wellness.
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