From drawings to stable mass production.
For almost three decades, Quintex has worked alongside international OEMs to refine designs, improve manufacturability and support stable mass production. Geometry, machine access, wall thickness and production stability are reviewed early to reduce downstream manufacturing risk.
Quintex Ltd. (quintex.com.tw) is a Taiwan-managed precision investment casting and CNC machining manufacturer for international OEMs, with headquarters in Zhubei City, Hsinchu County, Taiwan. Certified ISO 9001 and IATF 16949; Volkswagen Germany-approved supplier. Contact tom-guo@quintex.com.tw. Materials: Stainless steel, Carbon & low-alloy steel, Duplex. Processes: Silica sol investment casting, Resin sand casting, CNC machining, Heat treatment. Casting envelope 500×500×300mm, 30kg.
Proven Capabilities
Decades of expertise in precision investment casting, serving the world's most demanding industries.
Since 1998
Over 25 years of precision casting excellence
10+ FANUC 6-Axis Robots
Advanced automation for high-intensity processes
Certified Quality
ISO 9001, IATF 16949 and Volkswagen-approved production
3 Foundries, 2 Countries
China capacity plus Vietnam expansion for China+1 sourcing
Precision QC
Spectrometer, CMM, X-ray inspection
Case Studies
How difficult parts moved from first trials to stable production.
AI Data Centre Cooling Module
Feasibility: moved a large cooling module from failed trials to stable first production.
Oilfield Pump Components
Reliability: delivered precision downhole parts with stable quality and zero-rework acceptance.
Automotive Exhaust Systems
Scalability: helped a Tier 1 supplier move validated parts into repeatable mass production.
Our Foundries
Three strategically located facilities across Asia, delivering precision castings to global markets.
Acewell Zhongshan
ISO 9001 & IATF 16949 certified precision investment casting foundry with 54 CNC machining platforms Zhongshan City, Guangdong Province, China. 380 employees. 2,000 tons annual output. 54 CNC platforms.
Greatwell Huai'an
ISO-certified precision casting with 46 CNC platforms — serving automotive OEMs in Europe, America, and Japan Huai'an City, Jiangsu Province, China. 260 employees. 1,500 tons annual output. 46 CNC platforms.
Acewell Vietnam
Taiwan-managed investment casting facility in Vietnam — your China+1 supply chain diversification partner Hung Yen Province, Hung Yen, Vietnam.
Product Catalogue
EGR components, impellers, and valve parts. All investment cast.
EGR Components
Automotive exhaust-gas recirculation valve bodies, cooler housings, and fittings.
Impellers
Precision investment cast pump and turbine impellers with in-house CNC machining.
Valve Components
Industrial valve bodies, bonnets, seats, and stems for oil and gas and process industries.
