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Custom parts for new and renewable energy

we provide high-quality prototyping and manufacturing services to support the energy sector. Our advanced production capabilities help streamline the development of durable, precision-engineered components used in power generation, oil and gas, and renewable energy applications. We deliver reliable, cost-effective solutions that ensure performance, efficiency, and long-term stability — from prototype to full-scale production.

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Why New Energy Companies Choose
Shenzhen Jinyihe Technology

At JYH Prototype, we specialize in dependable aerospace part prototyping and production — from straightforward components to the most complex assemblies. Our team combines deep manufacturing expertise with cutting-edge technology and a commitment to rigorous quality standards to bring your ideas to life.
No matter the end use or scale of your aircraft components, JYH Prototype is your trusted partner in achieving precision, performance, and reliability — every step of the way.

Increased Productivity

Engineers save valuable time by avoiding supply chain issues and staffing shortages, allowing them to receive parts quickly and focus on more critical tasks.

10x Tighter Tolerances

We can machine parts with tolerances as tight as ±0.0001 inches, offering 10x greater precision compared to other leading services.

World-Class Quality

JYH supplies aerospace parts to top-tier aerospace companies, fully compliant with the ISO9001 quality standard. Additionally, we collaborate with AS9100-certified manufacturing partners when needed to ensure the highest quality.

We Help From
Prototyping to Production

01

Prototyping

We deliver high-quality prototypes to accelerate early-stage product development. Our team helps you test, refine, and validate your designs through precise, functional models that closely resemble the final product.
Depending on your project requirements, we use cost-effective materials and rapid processes to produce parts ideal for evaluating form, fit, and function. From simple concepts to complex geometries, our prototyping solutions ensure every iteration moves you closer to production success.

Key Highlights:

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  Efficient material and design iterations
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  Detailed prototypes for complex geometries
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  Models that accurately simulate final products

02

Engineering Validation and Testing

At JYH Prototype, we help you validate functionality and performance through precise, fully functional prototypes. Our process ensures every design meets required specifications and performance standards before production begins.
We work closely with you to identify and resolve potential design risks, making adjustments through multiple iterations until each prototype meets your expectations. This phase guarantees that your product is reliable, manufacturable, and ready for real-world application.

Key Highlights:

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  Precision parts manufacturing
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  Dependable design and engineering support
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  Optimized material properties for custom designs

03

Design Validation and Testing

At JYH Prototype, we ensure your aerospace components meet all functional, aesthetic, and performance expectations before production. This stage allows you to evaluate the appearance, texture, and usability of each part with precision.
We offer a wide selection of materials, mechanical designs, and surface finishing options to match your exact project requirements. Our process helps you confirm that your product not only performs well but also achieves the desired look and feel for end-user satisfaction.

Key Highlights:

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  High-quality parts for consumer and market testing
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  Validation of performance and appearance
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  Durable and refined surface finishes

04

Production Validation and Testing

At JYH Prototype, we help you transition seamlessly from prototype to full-scale production. Using production-grade manufacturing technologies and strict quality control, we ensure your design is ready for large-volume manufacturing.
During this stage, our team reviews your design at the Design Validation and Testing (DVT) phase, providing valuable feedback and refinements for manufacturability. We focus on optimizing your models to ensure smooth, efficient, and cost-effective production.

Key Highlights:

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  Delivery of production-quality parts
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  Verification of manufacturing processes
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  Low-volume production tooling
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  Functional testing of production-ready parts

05

Mass Production

Once your design is validated, JYH Prototype takes it to full-scale production with precision and reliability. Our advanced manufacturing systems and skilled engineering team ensure every part meets your exact specifications.
We maintain tight tolerances, consistent quality, and efficient lead times, giving you confidence in both performance and output. From small batches to large-scale production, we deliver durable, high-quality end-use parts that exceed expectations.

Key Highlights:

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  High-quality custom end-use parts
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  Tight tolerances for precision-machined components
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  Secondary operations for enhanced surface quality
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  Rigorous inspection and quality assurance

Our Manufacturing Services

We provides exceptional manufacturing capabilities, ideal for rapid prototypes and custom production orders. With our self-owned factory and extensive network of Chinese manufacturers, we efficiently deliver high-quality, complex parts to meet your needs.

CNC Machining

Achieve precise, intricate designs through milling, turning, and post-processing—ideal for both complex prototypes and functional metal parts.

Injection Molding

Rapidly produce molded parts and bridge tooling, optimized for high-volume production and consistent quality.

Sheet Metal Fabrication

Offers flexibility in forming precise metal components, ensuring adaptability and precision for a wide range of applications.

3D Printing

Quick and versatile, this method creates complex geometries from various materials, perfect for innovative and customized designs.

Aluminum Extrusion

A cost-effective technique for producing uniform, long parts from various materials, optimizing both production efficiency and material usage.

Die Casting

Ideal for high-precision metal parts, this process excels in large-volume manufacturing, ensuring consistent quality across all pieces.

Vacuum Casting

Optimal for manufacturing high-quality prototypes or end-use parts in small quantities, delivering exceptional detail and finish.

Wire EDM

Unmatched precision in cutting intricate, hard materials, making it ideal for producing detailed and complex components.

Applications of Communication Parts

We delivers high-performance components for the communication and energy sectors with precision and efficiency. Our advanced manufacturing solutions, combined with strict quality control, ensure fast production and reliable performance for a wide range of applications.

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  Generator Components
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  Valves
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  Rotors
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  Sockets
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  Jigs and Fixtures
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  Bushings
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  Turbine Components and Housings
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  Fasteners and Connectors
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  Hydraulic Components
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  Fit Check Gauges

Prototype & Low Volume
for Various Industries

Years of experience in sheet metal fabrication allows us to deliver in a fast lead time. We do hope these outstanding parts from different industries make a significant difference to manufacturing industry.

Aerospace

Automotive

Medical Devices

Robotics

Automation

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