High-tolerance machined components for advanced medical instruments and assembly setups.
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Heavy-duty aluminum casting with advanced surface finishing for rugged environments.
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Superior grain structure hot forgings designed for highly stressed aerospace components.
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Complex geometries in stainless steel and superalloys through precision casting.
Get QuoteOver the past decade, Costa Rica has transformed into a Latin American powerhouse for high-technology exports, particularly in the fields of Medical Devices (MedTech), Aerospace Components, and Precision Engineering. Free trade zones such as the Coyol Free Zone in Alajuela and the Cartago Industrial Zone host global giants requiring components with zero-defect tolerances.
However, local machining capacities in Central America often face bottleneck constraints when scaling up production, securing specific high-grade raw metals, or executing specialized thermal and surface treatments. That is where a strategic global manufacturing partner like Ningbo Jiangbei XinYe Metal Works Co., Ltd. steps in.
By blending local support options with our massive Chinese supply chain resilience, we provide high-precision CNC machining, forging, and stamping that match the stringent standards required by multinational corporations operating in Costa Rica.
Serving key industrial parks with ISO 9001 and SA8000 compliance guidelines to meet the needs of demanding medical and automotive sub-assemblies.
Supplying complex valve systems, turbine inlets, and hydraulic components designed to withstand rigorous pressure tests.
Founded in 1996 as a family-run business, Ningbo Jiangbei XinYe Metal Works Co., Ltd. has developed into an owner-managed SME corporation focusing on advanced metallurgy and multi-axis CNC fabrication. Located in the Ningbo Jiangbei Industrial Zone, our facility is situated within a 3-hour transport reach of the Shanghai International Airport, allowing fast logistics routing to standard ocean and air freight lines servicing San José and Caldera ports in Costa Rica.
Our operations span over a total area of 16,000 square meters of production floor, with another 11,000 square meters dedicated to building construction. Our expert staff of 130 professionals comprises 80 highly skilled production technicians and 50 specialists focusing on product development, engineering, quality control, and administrative management.
Equipped with state-of-the-art Japanese CNC machining systems, we offer global clients a comprehensive technology competence portfolio covering casting, forging, machining, stamping, and automated surface treatment.
We invest continuously in premium machinery imports and tooling assets to maintain tolerances down to 0.001mm. Below is an overview of our main technologies currently operational.
Equipped with 4-axis control CNC machining centers, CNC turning machines, and advanced CNC milling systems capable of handling complex aerospace geometries and medical grade alloys.
Utilizing friction press machines with press forces ranging from 300 tons to 1000 tons, and column hydraulic machines from 100 tons to 630 tons for high mechanical integrity.
Punching press machines from 5 tons to 250 tons, with automated capabilities in Anodizing and E-polish surface treatments for corrosion resistance and sanitary clean rooms.








Our products comply with complex technical drawings and are widely deployed in the following sectors across Europe, North America, and growing Free Trade Zones in Costa Rica:
We supply fire and gas safety detection enclosures, flame sensors, toxic gas detectors, and custom hydrant pit box enclosure kits. These devices are optimized to operate reliably in petrochemical, mining, and harsh manufacturing environments.
High-precision components including turbine inlets, structural brackets, hinge pins, and fuel distribution blocks. Every batch undergoes strict material testing to ensure structural integrity under dynamic aerospace stresses.
Transmission components, high-strength structural parts, and lightweight aluminum E-bike elements (connectors, tubes, brake and shift levers). Optimized for strength-to-weight performance.
Precision whip cream containers, tabletop cooking stoves, and specialized food processing machine parts constructed with food-grade anodized and e-polished stainless steels.
Quality is the lifeblood of XinYe. To serve sectors like MedTech and Aerospace, we maintain a strict quality assurance system with comprehensive documentation traceability, certified under ISO 9001:2015 and SA8000.
Ensures precise incoming raw material alloy composition verification before machining begins.
Three-dimensional coordinate checking to guarantee conformity to tight tolerances.
High-magnification optical verification for small-scale micro geometries.
Secondary optical checking system for redundant line quality audits.
Surface roughness verification to guarantee correct mating fit clearances.
Ensures elastic limits and load tolerances of functional components are met.
Gain insights into our automated manufacturing procedures. The videos below detail our factory layout, multi-axis milling paths, hot forging line operations, and how we implement stringent QA parameters at every stage of production.
Our factory runs on standard 16-hour shifts across 6 days a week, and is structurally ready to transition into a 24/7 continuous run operation within 30 days to accommodate sudden demand spikes from Costa Rican logistics pipelines.
Book a Virtual Audit TourWe employ a highly structured product realization process to ensure that initial design intents match the physical outcomes.
We review your engineering drawings (STEP, DWG, IGES) and check feasibility, tolerances, and pricing structure within 24 hours.
Sample manufacturing using production-grade raw materials. Standard lead time for physical samples is roughly 7 days.
Detailed dimension measurement reports and material certificates are forwarded to Costa Rica for local engineering signs-off.
Following approval, full-scale batch fabrication starts. Lead times range from 20 to 30 days for cargo shipment readiness.
Real-world engineering problems solved by XinYe for high-tech customers operating in Central American nearshoring hubs.
High-integrity mechanical linkages machined from 6061-T6 aluminum, featuring customized anodization.
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High-pressure die casting and secondary CNC face-milling to achieve a tight water-tight interface seals.
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Robust stainless steel 316 lost wax castings constructed to support high structural impact ratings.
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Heavy impact cutter discs machined out of Q345B carbon steel and high-carbon wear plates.
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