
Blog
// Market Intelligence · Investment Casting
Investment casting — or lost-wax casting — is one of the oldest precision manufacturing processes in the world. In Vietnam, it is a growing and increasingly export-oriented capability.

Investment casting allows complex geometries, tight tolerances, and excellent surface finish — all without the high tooling cost of die casting. For buyers sourcing precision metal components in Vietnam, understanding where this capability sits is essential.
// How it works
Wax pattern creation
Ceramic shell building
Dewax & firing
Metal pour
Shell removal & finishing
// What gets made
The range of products manufactured through investment casting in Vietnam spans many industries. The common thread: complex geometry, moderate volume, and the need for accuracy that stamping or machining alone cannot achieve cost-effectively.
Automotive & Powersports
ATV steering columns, bracket assemblies, chassis connectors, suspension links, engine mounts
Industrial Hardware
Pipe fittings, valve bodies, pump impellers, flanges, anchor bolts, lifting hardware
Food Equipment
Stainless steel fittings, hygienic connectors, food-grade pump parts — major domestic market driver
Architectural & Construction
Door handles, balustrade connectors, decorative hardware, curtain wall brackets
Agricultural Machinery
Wear-resistant components, gearbox parts, irrigation fittings, cultivator blades
Marine & Offshore
Stainless cleats, chain fittings, propeller components, mooring hardware
// Material landscape
| Material | Vietnam Availability | Typical Applications |
|---|---|---|
| Stainless Steel (304, 316) | Strong | Food equipment, marine hardware, industrial fittings |
| Carbon Steel | Limited | Structural components, agricultural machinery, wear parts |
| Duplex / Alloy Steel | Very limited | Specialty industrial and offshore applications |
| Brass & Bronze | Available | Decorative hardware, plumbing fittings, marine components |
| Aluminium | Available | Lightweight structural components, automotive brackets |
// Market reality
Key market reality: Vietnam's investment casting industry has been shaped by domestic demand, particularly from food processing, construction, and the motorcycle supply chain. This means stainless steel foundries are the most developed and most export-ready. Carbon steel precision casting has a thinner vendor base and requires more diligence in shortlisting.
// Who to know
VPIC Group
Yusheng Vietnam
XINYILI
Vietnam Cast Iron (VIC)
// Buyer guidance
Investment casting in Vietnam is realistic for most stainless steel applications and an increasing range of steel components. But the market has limits — part size, tolerance, and material grade all affect how many credible vendors you will find. A structured longlist and feasibility verification process is essential before sending any RFQ.
Buyers should also clarify secondary processes upfront. Most Vietnamese investment casters outsource heat treatment, plating, and sometimes machining. Controlling the quality of these subcontracted steps — not just the casting itself — is where production quality is often won or lost.