Committed to Excellence, Building a Sustainable Future Together

A Trusted Aerospace Supply Partner

Our mission is to be the aerospace industry’s most trusted aerospace casting partner, delivering uncompromising quality and consistent reliability.

Quality First

We pursue zero defects, applying rigorous process control and traceability from initial design through final inspection.

Continuous Innovation

We invest in advanced simulation, automation, and sustainable casting practices.

Partnership

Through transparent communication and shared roadmaps, our engineers work as part of your team to achieve common goals.

Integrity and Accountability

We honor our commitments and provide full traceability. When issues arise, we respond promptly, identify root causes, and implement corrective actions.

Sustainability

We reduce energy consumption through lean programs and green technologies, creating value for your business and the environment.

Your Trusted
Aerospace Casting Partner

Supporting your critical projects through zero-defect quality, engineering expertise, and sustainable innovation.

We pursue zero-defect quality through rigorous process control and complete data traceability, ensuring every aluminum casting meets aerospace-grade reliability requirements. By integrating advanced simulation, automation, and sustainable technologies, we continuously improve manufacturing efficiency and product consistency. Guided by transparent collaboration, our engineering team engages early in each project, responds quickly to issues, and provides full traceability. Built on quality, integrity, and sustainability, we aim to be your most trusted long-term partner.

 

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Core Capabilities

A Trusted Aerospace Supply Partner

We have established seven vertically integrated core capabilities to provide one-stop solutions for aerospace and advanced industrial customers.

 

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Engineering

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Investment Casting

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Sand Casting

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Heat Treatment

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Surface Treatment

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Precision Machining

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Assembly

 

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Company History

Focused on a Single Purpose,
Committed to Quality and Conviction

 

For years, we have remained focused on our core expertise, continuously improving and integrating professionalism and innovation into every stage of our development.

2025

  • The Integration of AvioCast and Global Tek Group
    Global Tek Group specializes in the manufacturing and machining of precision metal components for the automotive, aerospace, medical, and semiconductor industries. The integration of AvioCast and Global Tek enables the Group to meet customers’ highest expectations for quality and on-time delivery. Going forward, the Group will expand capacity and business scale to meet the diverse needs of our global customers.

2024

  • Global Tek Group Becomes AvioCast’s Largest Shareholder
    In 2024, Global Tek Group became AvioCast’s largest shareholder. Following a board re-election in 2025, Tsai Rurng-Teng, Global Tek’s corporate representative, was appointed Chairman of AvioCast, while Global Tek founder Huang Yah-Hsing was assumed the role of Vice Chairman.

2021

  • Global Tek Group Invests in AvioCast
    In 2021, Global Tek Group became a shareholder of AvioCast, bringing new momentum to the company and marking the beginning of collaboration between the two organizations.

Management Team

 

r t tsai

Chairman and Corporate Representative of Global Tek Group

Tsai Rong-Teng

  • Managing Director, COTA Commercial Bank
  • Independent Director, AAEON Technology Inc.
  • Independent Director, Shine Trend International Multimedia Technology Co., Ltd.
  • Independent Director, Grand Hall Enterprise Co., Ltd.
  • Chairman, RT Investment Co.
  • Director, Liver Disease Prevention and Treatment Research Foundation
  • Honorary Chairman, Taiwan Listed Company Association.
  • Former Independent Director, Global Tek Fabrication Co., Ltd.
  • Former Vice President, Delta Electronics, Inc.
  • University of Wisconsin, USA

Vice Chairman and Founder of Global Tek Group

Huang Yah-Hsing

  • EMBA, National Taiwan University, Taiwan.
  • B.S. in Tax Accounting, Taipei Business University, Taiwan.
  • Affiliated Senior High School of National Taiwan Normal University (HSNU), Class No. 223, 234.
  • Former Deputy General Manager, Global PMX Co., Ltd.
  • Former Sales Director, Primax Electronics Ltd.
  • Former Procurement Officer, Taiwan International Standard Electronics Ltd.
huang yah hsing
laurence larry lyons

President

Laurence (Larry) LYONS

  • Former Supply Chain & Procurement Manager, Acro Aircraft Seating
  • Former Director of Global Strategic Procurement – Mechanical Commodities & Asia Growth, Meggitt PLC
  • Former Supply Chain Manager, Threesixty Aerospace Ltd
  • Former Operations Manager, Cumberland Electrochemical
  • B.S. in Mechanical Engineering, Brunel University, UK

Your Trusted Partner for
Aerospace-Grade Casting.

From design simulation to zero-defect delivery, our team is ready to support your objectives.

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