
JinYi Mold's product line focuses on providing highly reliable customized plastic component solutions for casings, brackets and internal structural parts of military equipment. These components must maintain excellent structural integrity, dimensional stability, and electromagnetic shielding performance in extreme environments. Relying on the strict process and quality management experience accumulated in the field of high-end medical device manufacturing, JinYi Mold introduces medical-grade precision standards into the military industry to ensure that plastic parts from individual soldier equipment to communication equipment meet the durability, accuracy and consistency requirements of military specifications.
As a manufacturer serving both the medical and military fields, we are well aware of the common pursuit of supply chain security, process traceability, and absolute quality reliability. We are not only a manufacturer of pharmaceutical cleaning container molds, but also a precision engineering partner that integrates the rigor of the ISO 13485 medical device quality management system into military projects, providing full-process control covering material certification, precision mold design, and clean assembly.

Referring to our experience in injection molding of medical parts, we select engineering plastics (such as polycarbonate, PEEK, glass fiber reinforced materials) with high strength, wide temperature resistance, flame retardant and chemical corrosion resistance for military parts. For medical/military equipment containing electronic components, we are proficient in designing integrated electromagnetic interference (EMI) shielding structures and sealing solutions.
Use high-wear-resistant steel to make molds, and use Moldflow mold flow analysis to optimize the filling process to ensure that internal stress can be effectively managed in structures with complex rib locations and uneven thickness, and to avoid cracking of components under low temperature or high vibration conditions. Our tooling capabilities range from precision housings for electronic health records devices to ruggedized frames for military communications terminals.
We provide value-added services beyond simple injection molding, including ultrasonic welding, vibration-resistant threaded insert implantation, conductive coating spraying, and military-standard marking and traceability (such as laser coding). Our dust-free workshop can accommodate component assembly with special requirements for cleanliness.

We use rigorous validation processes close to medical device manufacturing standards to ensure the reliability of military components.
We perform rigorous DFM (Design for Manufacturability) reviews and ensure the stability of the production window through process validation. The production process strictly follows the ISO 9001 standard and draws on the management and control concept of ISO 13485 to achieve full process traceability.
We will not only conduct full-scale three-dimensional coordinate testing (CMM) testing, but also assist in arranging or providing environmental stress screening (ESS), vibration testing, salt spray testing, high and low temperature cycle testing, etc. according to customer needs to ensure that the product can meet actual use conditions.
We can provide complete material certification reports, first article inspection reports (FAI), process control records and traceable batch files for each batch of products to support customers' qualification review and acceptance needs.
We understand that military projects have extremely high requirements for confidentiality, supply chain resilience and on-time delivery. From rapid prototyping to mid-to-high-volume production, we ensure transparent and efficient project management. All products are packaged in anti-static and anti-impact customized packaging to ensure safe transportation.
JinYi Mold is committed to bridging high-end medical device manufacturing and high-reliability military manufacturing, transforming precision and responsibility for life and health into a solid guarantee for the safety of equipment and personnel.

Jinyi Mold was established in 1998 and is headquartered in Dongguan, Guangdong. Our professional team provides injection mold and die-casting mold services, providing you support in every aspect from design, manufacturing to final assembly.

dozens of CNC machining centers (gantry & 5-axis), injection molding machines (80-1600 tons), EDM machines, automation equipment, etc.
Establish solid partnerships with Europe, Australia and Asia to carry out international export business.
Company production capacity: A 13,000㎡ production base in Maoming (built in 2022), backing an annual turnover surpassing 150 million RMB.
Possess High-Tech Enterprise Certification, ISO9001:2015 Quality management system certification.

Logistics follows international transportation standards, and packaging is packed in reinforced wooden boxes, filled with PE foam and wrapped in moisture-proof bags.

Marketing: Selina Chan
WhatsApp:+8618969686504
Email:selina@jy-mould.com
Contact us to discuss how we can support your project needs
Please know that when you choose Jinyi Mold, we are not only a supplier, but also a Chinese manufacturing partner with 25 years of experience in mold design, manufacturing, and assembly.
We specialize in providing high-precision mold manufacturing and injection molding solutions for industries including automotive, home appliances, consumer electronics, medical devices, and industrial equipment.
Quality is controlled through a comprehensive system, including mold flow analysis, strict material certification, in-process inspections, and final product testing. We also provide complete documentation such as steel certificates, hardness reports, and dimensional inspection reports.
For mold making, the lead time is typically 4–6 weeks after design approval. For mass production of plastic parts, it usually takes 2–3 weeks depending on part complexity and order quantity.
Yes, our engineering team provides full support from DFM (Design for Manufacturability) analysis to mold design optimization, helping customers accelerate product development and reduce production risks.
Our standard terms are 50% deposit upon order confirmation and 50% balance payment before shipment. Flexible payment arrangements can be discussed based on project scope and cooperation level.
Absolutely. In addition to mass production, we offer low-volume manufacturing, rapid prototyping via 3D printing and silicone molding, ensuring customers can quickly validate designs before full-scale production.
We accept a wide range of file formats including STEP, IGES, DWG, and PDF for mold design, DFM analysis, and quotation preparation.
Yes, we provide mold maintenance instructions with each shipment. If any issues occur, our technical team offers remote support or on-site service depending on the situation.
Yes, we have extensive experience in multi-cavity, family molds, and complex molds that require interchangeable inserts, ensuring cost-effective and efficient production for customers.
We are familiar with a wide range of thermoplastics including ABS, PC, PA, POM, PP, TPE, TPU, and high-performance engineering plastics based on customer requirements.
Yes. We are experienced in manufacturing molds compliant with international standards such as HASCO, DME, and MISUMI, ensuring smooth integration with overseas production lines.
We take IP protection seriously. We are willing to sign NDAs (Non-Disclosure Agreements) and have strict internal controls to ensure all customer designs and projects remain confidential.