THY Precision, a leading provider of precision plastic injection molding solutions, is revolutionizing the medical industry with its state-of-the-art technology and fully integrated production capabilities. As the demand for highly accurate and reliable medical components continues to grow, THY Precision is uniquely positioned to meet the stringent requirements of the medical industry.


Traditional injection molding processes are often inadequate when it comes to producing the intricate, high-precision parts required in the medical industry. THY Precision recognizes this challenge and has invested heavily in advanced technology and expertise to bridge the gap.

THY Precision has the greatest competitive advantage in plastic micro-injection molding, primarily through world-class machinery and professional engineers. With this support, THY Precision minimizes delays and part defects. The company optimizes its products for reliable manufacturing and on-time delivery, ushering in a new era of medical device contract manufacturing through plastic injection molding.

Plastic injection molding for medical parts

Hong Yang Precision Industry Co.., Ltd (THY Precision) focuses on innovation and sustainability through the use of all-electric, servo-driven injection molding machines with capacities ranging from 30- to 300-ton presses.

Unlike conventional hydraulic, pump motor-driven machines, the all-electric models offer distinct advantages in the production of medical parts, including cleanliness, precision, repeatability, high-speed molding, automation, accuracy and customized plastic parts.

With the all-electric injection molding machines, THY Precision ensures high precision, environmentally friendly processes and repeatability in the medical injection molding industry, producing up to millions of units per month.

In addition, THY Precision offers not only high-precision injection molding, but also additional services for healthcare needs. The secondary operation is designed to strengthen customers' product development process, including ultrasonic welding, ultrasonic cleaning and insert installation, to name a few.

Manufacturing excellence

THY Precision is relentlessly committed to manufacturing excellence, especially in quality control systems for medical device production.

By adhering to rigorous standards, including ISO 13485 and ISO 9001 certifications, THY Precision ensures compliance with global regulations and industry benchmarks. The company's facilities feature Class 8 clean room environments for molding and Class 7 for assembly, which are carefully maintained to meet stringent cleanliness requirements for medical applications.

Through meticulous quality control protocols, THY Precision is able to deliver a wide range of products such as chamber filters, dialyzer filters, injectors and intraocular lens (IOL) cartridges that exceed customer expectations and regulatory standards.

With its strict quality control, extensive product range - which can vary from 2-3 mm to 300 mm and has an injection tolerance of ±0.001 mm - THY Precision strengthens its position as a top supplier in the precision manufacturing industry.

about Hong Yang Precision Industry Co, Ltd.

THY Precision is a Taiwanese plastic injection molding manufacturer with 40 years of experience in the industry, specializing in the production of precision plastic parts. The company provides comprehensive contract manufacturing services, including injection molding, assembly and packaging of medical devices.