David Cheung
Laser Cladding Technology Director & Advanced Manufacturing Process Expert
David Cheung serves as Greenstone’s Laser Cladding Technology Director, specializing in advanced surface engineering technologies, laser cladding process development, material optimization, and industrial remanufacturing applications.
With extensive experience in laser-based manufacturing technologies and metal surface enhancement processes, David leads the development and optimization of Greenstone’s laser cladding solutions, including powder-fed laser cladding, high-speed laser cladding, internal bore cladding, laser hardening, and integrated repair technologies.
His professional expertise covers the complete technical workflow from material analysis, process parameter development, coating performance evaluation, and application validation to industrial implementation. By combining fundamental material science with practical manufacturing requirements, David helps customers achieve reliable surface enhancement solutions for demanding industrial components.
As a technical leader in advanced manufacturing, David is responsible for driving process innovation, establishing application standards, and supporting global customers with engineering solutions tailored to specific operating environments. His deep understanding of wear resistance, corrosion protection, dimensional restoration, and surface performance improvement enables Greenstone to deliver technically optimized and commercially valuable solutions.
David plays a key role in strengthening Greenstone’s technological foundation by continuously improving laser cladding processes and expanding the application possibilities of advanced surface engineering technologies across global industries.
Core Expertise & Unique Value:
- Laser Cladding Process Development:
Specialized in powder-fed laser cladding, high-speed laser cladding, internal surface repair, and customized coating process optimization. - Material Engineering & Surface Performance:
Experienced in coating material selection, wear-resistant solutions, corrosion protection, and surface property enhancement. - Industrial Remanufacturing Technologies:
Provides engineering solutions for component restoration, lifetime extension, and high-value part refurbishment. - Process Optimization & Application Validation:
Develops stable processing parameters and validates solutions based on real industrial requirements. - Advanced Manufacturing Innovation:
Drives continuous improvement of laser-based manufacturing technologies and application methodologies.


