Explore our elite selection of custom investment cast components serving high-precision industries in Lake Geneva and global technological zones.
Highly corrosion-resistant components optimized for watercraft and architectural systems along Lake Geneva.
High-stress mechanical components deployed in regional transport networks and heavy machinery systems.
Structural alloy cast modules optimized for public transit networks and municipal fleets.
Miniaturized, thin-walled precision castings designed for electromagnetic shielding and high thermal dissipation.
The Geneva metropolitan zone is recognized worldwide as a premier center for high-value advanced technologies, combining watchmaking traditions with breakthroughs in medical devices, physics research institutes (including CERN), and international logistics. This industrial ecosystem tolerates no room for compromise. Precision metal parts must meet the strictest mechanical tolerances, exhibit exceptional surface finishes, and comply with rigid environmental standards.
Consequently, regional manufacturers are shifting from traditional high-cost subtractive methods to net-shape precision investment casting. This process yields components that require minimal final machining, saving crucial processing time while maintaining superior structural integrity. By using lost-wax manufacturing, Geneva-based enterprises achieve complex geometries that would be economically unfeasible to carve from solid bar stock.
Deploying modern CAD, rapid wax pattern printing, and controlled atmosphere casting to deliver consistent microstructure performance.
Our investment casting (lost-wax casting) process utilizes a silica sol shell-building methodology, which prevents carbon pick-up and produces exceptional surface qualities down to Ra 3.2µm. For clients across Geneva requiring specific mechanical properties, we process diverse metal alloys under strict metallurgical parameters:
| Alloy Class | Common Materials | Target Industries | Primary Property Advantage |
|---|---|---|---|
| Austenitic Stainless Steel | SUS316L / CF3M / CF8M | Medtech, Marine & Process Valving | Ultra-high corrosion resistance, biocompatibility, low magnetic permeability |
| Martensitic/Precipitation Hardening | 17-4PH / SUS420 | Aerospace, Robotics & Tooling | Extreme tensile strength, excellent hardness, wear resistance |
| Carbon & Low Alloy Steels | WCB / 8620 / 4140 | Heavy Transit, Automotive Components | High mechanical strength, surface-hardening capability, budget-optimized |
| Nickel & Super Alloys | Hastelloy / Inconel | Cryogenics, Research Labs, Chemical | Stability under extreme thermal conditions and cryogenic vacuums |
Our capability extends beyond simply pouring molten metal. We combine our casting line with an advanced CNC machining shop in Dongguan. This setup enables us to perform critical secondary operations such as boring, facing, threading, and grinding, achieving tight tolerances up to ±0.005mm. The combination of precision casting with final CNC finishing provides Geneva clients with a complete, single-source procurement solution.
Tailoring structural cast components to meet the performance criteria of Switzerland's major industrial sectors.
Providing non-standard valve bodies, actuators, and impeller castings designed for chemical processors, municipal water systems, and HVAC engineering installations throughout Switzerland.
Developing thin-walled, lightweight vacuum chamber parts and brackets for advanced laboratory applications, ensuring stable physical structures under high vacuum environments.
Supplying high-strength steel casting solutions for railway brackets, automotive linkages, and public transportation components that endure constant cyclic fatigue.
European businesses face continuous challenges, including fluctuating material costs, localized energy crises, and limited production capacity. By partnering with Dongguan SX Technology Co., Ltd., Swiss engineering firms gain access to our modern, digitally integrated production facilities in China.
Our facility utilizes automated wax injection stations, robotic slurry shell dipping lines, and temperature-controlled drying systems. This integration of technology ensures batch-to-batch consistency and speeds up the transition from tool design to sample approval. We combine high-speed casting machinery with precision multi-axis CNC milling centers, helping Swiss clients reduce lead times by 30% to 50% compared to local European foundries.
Ensuring all delivered products align with European Union directives and Swiss Federal safety standards.
For highly critical applications like high-pressure valving and structural transport parts, we conduct comprehensive non-destructive evaluations. This includes dye penetrant inspections (DPI) to identify micro-cracks and surface defects, magnetic particle testing (MPI) for sub-surface anomalies, and industrial radiography (X-ray) upon request. These steps ensure every casting is free of internal porosity and structural defects.
We provide complete material test reports (MTRs) for every production run, indicating mechanical characteristics, chemical composition analysis via optical emission spectrometers, and heat treatment logs. These procedures align with EN 10204 type 3.1 certification guidelines, providing complete traceability for your quality audits.
A trusted manufacturing partner delivering high-precision CNC machining and custom investment casting solutions since 2014.
Dongguan SX Technology Co.,Ltd has built rich experience in precision casting, CNC machining, and complex assembly processes. Our engineering solutions support critical operations in machinery, automobiles, marine vessels, processing equipment, valves and pumps, consumer electronics, packaging machinery, instrumentation, construction, and chemical industries.
The most common materials we process for our investment casting projects include stainless steel and carbon steel. In addition, our CNC machining division works with premium materials such as titanium alloys, stainless steel, carbon steel, aluminum alloys, copper alloys, and cemented carbide.
Equipped with modern manufacturing facilities, we respond quickly to changing engineering requirements. We maintain strict quality requirements to ensure reliable, high-performance parts, earning positive feedback from a diverse base of global customers.
"Quality is the cornerstone of the manufacturing industry. We believe that robust quality control is essential for long-term growth and partnership. Since 2014, we have continuously improved our production capacity and team capabilities."





Expert insights addressing common engineering, procurement, and logistical queries from Swiss buyers.
A wider selection of specialized lost-wax investment castings engineered for industrial, marine, and electrical infrastructure systems in Geneva.
High-durability engine, chassis, and suspension cast parts for high-performance automotive platforms.
Non-standard flow control components engineered for high-pressure industrial fluid environments.
High-grade stainless steel components with superior resistance to pitting and crevice corrosion.
Wear-resistant carbon steel castings suited for high-stress daily structural use.
Precision cast gear blanks with optimal grain alignment for high fatigue strength.
Cast steel electrical distribution components designed to endure high voltages and thermal cycles.
Corrosion-proof stainless steel casting components suited for sanitary food processing and chemical plants.
Custom mechanical linkage and housing elements with high load-bearing capability.
Send us your 2D engineering drawings or 3D STEP models. Our engineering team will review the draft and supply an optimization feedback report within 24 hours.
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