Sheet Metal Fabrication
Custom sheet metal fabrication for high-precision parts and complex geometries, supported by advanced production lines built for industrial applications and repeatable manufacturing outcomes.
A-SPARK Manufacturing delivers precision welding and custom fabrication support for complex industrial components, prototypes, and production assemblies. From engineered sheet metal work to repeatable welded builds, our team helps global buyers reduce delays, improve consistency, and move projects from design through manufacturing with tighter quality control and dependable execution.

Explore welding, fabrication, machining, and engineering support for precise custom metal components and assemblies.
Custom sheet metal fabrication for high-precision parts and complex geometries, supported by advanced production lines built for industrial applications and repeatable manufacturing outcomes.
Production-ready welded assemblies for mechanical builds, sub-assemblies, and final products, with quality control measures designed to improve consistency, fit, and functional performance.
Precision CNC machining services that support fabricated and welded components with accurate tolerances, reliable fixtures, and skilled engineering oversight for critical parts.
Engineering-backed prototype support with quick design analysis and short prototyping cycles to help validate fabrication concepts before scaling into production.
Integrated manufacturing and assembly services combining fastening, bonding, welding, testing, and final QC to streamline production and delivery for complex products.
Comprehensive quality inspection with dimensional reports, material certifications, traceability, CMM measurement, and optical inspection to support dependable fabrication results.
Precision welding and custom fabrication require more than joining metal—they demand engineering insight, repeatable processes, and strict quality oversight. A-SPARK Manufacturing supports projects from concept and prototyping through production, helping customers achieve accurate fit, dependable performance, and scalable output. With integrated machining, assembly, and inspection capabilities, we simplify complex builds while reducing sourcing friction and production risk.

See how precision-focused fabrication support helps customers improve quality, speed, and production confidence.
We combine engineering depth, production capability, and quality discipline to support demanding fabrication projects.
Backed by over 20 years of in-house partnership in die casting and assembly.
Quick design analysis and prototyping support help move custom fabrication projects forward faster.
Documented quality systems, traceability, CMM inspection, and risk controls support consistent fabrication outcomes.
End-to-end support spans design, sourcing, fabrication, assembly, logistics, and compliance coordination.
Experienced manufacturing support for complex metal projects.
A-SPARK Manufacturing builds on the legacy of its parent company, LEGE Corp, which brings more than 40 years of experience in Taiwan and 20 years of operations in Vietnam. That foundation shapes how we approach precision welding and custom fabrication today: with engineering discipline, responsive communication, and a strong focus on quality from design through delivery. Our team supports customers across industrial, automotive, electronics, and OEM sectors with practical manufacturing insight and scalable production coordination. By combining fabrication expertise with machining, assembly, sourcing, and inspection support, we help clients simplify complex supply chains and bring precision-built components to market with greater confidence, consistency, and efficiency.
A precision welder is a specialist or process focused on producing accurate, repeatable welds for parts that require tight tolerances, clean finishes, and dependable structural performance. Precision welding is commonly used for industrial components, assemblies, and engineered products where fit, alignment, material behavior, and quality documentation all matter. It often works alongside machining, inspection, and fabrication processes.
Talk with our team about specifications, timelines, and production support.
Supporting global customers with coordinated manufacturing, fabrication, and delivery across key production and sourcing regions.
Asia & North America
Service Reach
Vietnam Operations
Production Base
Multi-Market Coverage
Regional Support
Ask about manufacturing support and delivery for your market.
Certified quality management system standard.
Automotive-focused quality system certification.
Traceability and inspection-driven process control.
Share your drawings, specifications, or production goals and our team will review the best path for welding, fabrication, and manufacturing support.
For immediate assistance, feel free to give us a direct call at +8435 468 5699. You can also send us a quick email at sales@a-sparkvn.com.
For immediate assistance, feel free to give us a direct call at +8435 468 5699. You can also send us a quick email at sales@a-sparkvn.com.