2026 Lien Ya Machinery Co. Ltd. | 聯亞機械有限公司

About Us

From Design Review to Production

Identifying design issues before production can help manufacturers reduce development time and cost. Lien-Ya provides finite element analysis (FEA) services to evaluate designs and identify areas for improvement.

Our engineers review potential weaknesses and recommend changes to support performance and durability. This analysis can reduce reliance on physical prototypes and help customers prepare their products for manufacturing.

Our Services

Engineering Support for Your Manufacturing Needs

Our engineers help customers review and refine product designs across a range of industries. We combine technical experience, practical manufacturing knowledge, and clear communication to support each project from analysis to production.

Working with Lien-Ya gives your team additional engineering support when workloads increase, so you can focus on the overall system while we assist with individual components.

Additional support during peak engineering workloads

Focus on the overall system while we support component development

Work with an experienced engineering team

LYhistory
Our founder and CEO, Shih-Tung Shen, at his first plant in 1990.

History

Manufacturing Experience Since 1988

Established in 1988 and headquartered in Tainan, Taiwan, Lien-Ya manufactures precision metal products for automotive and industrial applications. We connect customers with manufacturing resources in Taiwan and other locations, providing products, services, and supply chain support.

Our team works with customers to balance cost, quality, and delivery requirements. From product development to production and logistics, we help coordinate the steps involved in bringing manufactured components to our customers.

Vision

At Lien-Ya, we focus on delivering products and services that meet our customers' quality, delivery, and performance requirements. Our manufacturing experience and coordinated approach to supply chain management help us support customers from initial planning through delivery.

We believe that lasting business relationships depend on customer satisfaction, integrity, and continuous improvement. Our team brings commitment and practical expertise to each project, while continuing to develop our capabilities as customer needs change.

We look forward to working with you and building a long-term partnership.

Sincerely,

Shih-Tung Shen

CEO

Quality

Quality Assurance & Certifications

  • We use technology and continuous improvement to enhance quality and support the long-term sustainability of our business.
  • We comply with applicable laws and regulations.
  • We conduct business in good faith and honor customer agreements and contractual requirements.
  • We prohibit falsification and encourage employees to report illegal activities.
  • We prohibit bribery and improper financial transactions with customers and suppliers.
  • Each team reviews its processes and sets objectives using the Process Orientation & Performance List, working toward a target of zero defects (0 ppm).

  • Every December, Quality Assurance management works with each department to establish quality objectives for the following year. These objectives are announced after approval by the general manager.

24-27 ISO9001:2015 cert
ISO 9001:2015
24-27 IATF16949:2016 cert
IATF 16949:2016
Contact Us

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