Metal Casting
Custom casting solutions for industrial components requiring strength, dimensional consistency, and repeatable production. A-SPARK supports complex geometries and precision-focused manufacturing for demanding OEM applications.
A-SPARK Manufacturing delivers custom industrial stainless steel castings with engineering support, strict quality controls, and scalable production. From prototype development to full manufacturing runs, we help OEMs and industrial buyers source complex cast components with dependable documentation, machining support, and supply chain coordination for consistent results.

End-to-end casting support for complex industrial parts, from design input to machining, quality control, and production-ready delivery.
Custom casting solutions for industrial components requiring strength, dimensional consistency, and repeatable production. A-SPARK supports complex geometries and precision-focused manufacturing for demanding OEM applications.
Secondary machining services refine cast parts to meet tighter tolerances, critical dimensions, and functional requirements using advanced equipment, proper fixturing, and skilled engineering oversight.
Comprehensive quality support includes dimensional reports, material certifications, PPAP-related documentation, traceability, CMM inspection, and continuous monitoring to reduce production risk.
Engineering support helps move projects from concept to production with design guidance, manufacturability input, and prototype planning for custom stainless steel casting applications.
Production-ready assemblies can be integrated with cast components through fastening, welding, testing, and final quality checks to streamline downstream manufacturing operations.
Engineering-led project support includes DFM review, material analysis, first article samples, and process improvement to accelerate timelines and improve manufacturability.
Our custom industrial stainless steel castings are designed to support demanding applications where durability, dimensional accuracy, and repeatable quality matter. A-SPARK Manufacturing combines engineering review, production coordination, machining support, and documented quality systems to help buyers reduce sourcing risk, improve manufacturability, and move efficiently from prototype approval to scalable production.

Manufacturing support tailored for OEMs seeking precision, consistency, and dependable project execution.
We help industrial buyers simplify complex casting projects with engineering-led manufacturing support.
Backed by over 20 years of in-house die casting and assembly partnership experience.
Documented quality systems support traceability, inspection accuracy, and consistent production performance.
Fast design analysis and manufacturability input help shorten development cycles and reduce revisions.
From sourcing to machining, assembly, and logistics, projects stay coordinated under one partner.
Experienced specialists supporting complex industrial production programs.
A-SPARK Manufacturing is built on a strong manufacturing legacy through its parent company, LEGE Corp. With over 40 years of experience in Taiwan and 20 years of operations in Vietnam, the company has developed deep expertise in precision metal component production, engineering support, and supply chain coordination across Asia. Our team works closely with OEMs, system integrators, and industrial buyers to solve complex production challenges with practical, scalable solutions. Guided by values of integrity, excellence, and customer focus, we aim to be a reliable long-term manufacturing partner that helps clients reduce risk, improve speed to market, and maintain consistent quality from concept through delivery.
A-SPARK Manufacturing supports custom industrial cast components for applications such as industrial equipment, automotive systems, oil and gas, electronics, renewable energy, and other OEM programs. We can assist with complex geometries, production-oriented designs, and parts that require downstream machining, assembly, or documented quality controls to meet customer specifications.
Talk with our team about specifications, quality requirements, and production planning.
Serving global customers with manufacturing coordination, sourcing support, and delivery planning across key industrial markets.
Asia & North America
Service Reach
Bac Ninh & Dongguan
Production Base
Cross-Border Coordination
Logistics Support
Ask about manufacturing, sourcing, and logistics coverage for your program.
Certified quality management system standard.
Automotive-focused quality system certification.
Traceability and inspection-driven manufacturing support.
Share your part requirements, drawings, volumes, and quality expectations. Our team will review your project and discuss the best path to production.
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.