
We provide complete OEM/ODM services for Wi-Fi connected smart devices to global brands, covering the entire process from industrial design, structural engineering, mold manufacturing, injection molding to electronic assembly and software adaptation. In view of the core requirements of smart devices for radio frequency performance, structural reliability, safety certification and mass production consistency, we rely on our manufacturing experience of delivering more than one million sets of related molds to apply the stringent standards for smart home security systems mold and best smart locks for home mold throughout various smart home automation mold manufacturing projects from beauty instruments to thermostats.
JinYi Mold, as a professional smart thermostats for home mold manufacturer, our in-depth involvement begins in the product definition stage. By providing design for manufacturing (DFM) analysis, mold flow (Moldflow) simulation and prototype verification, we help customers optimize the design before mold investment, avoid potential risks, ensure a smooth transition from development to mass production, and help products meet FCC, CE, UL and other target market certification requirements.
The housing of a smart device is part of the antenna. When developing smart home security systems mold or smart thermostats for home mold, we use electromagnetic simulation (EM Simulation) to analyze the impact of shell materials and structures on Wi-Fi/Bluetooth antenna performance, and reserve antenna clearance areas and optimize seams in the mold design to ensure that the wireless signal strength (RSSI) meets the standard. For hair removal device injection molds, the focus is on the light transmittance, heat resistance and insulation design of the optical window and the internal circuit.
used to create handles or color indicator areas with soft-touch encapsulation.
In the best smart locks for home mold, metal reinforcements, threaded inserts or circuit boards are directly injection molded to improve structural strength and simplify assembly.
In response to the high-gloss surface requirements of smart home automation equipment exterior parts, the mold adopts a special exhaust design and conformal cooling to eliminate defects such as air marks and flow lines.
We provide end-to-end manufacturing integration. After completing PCBA production on its own SMT production line, it is assembled in the anti-static workshop. For OEM/ODM Provider For WiFi-connected Smart Devices, we provide complete functional verification including RF calibration, Wi-Fi pairing test, power consumption test and burn-in test to ensure that the factory products are fully functional.
We have established a quality management system covering the entire product life cycle to ensure that each batch of products meets specifications.
All molds, including hair removal device injection mold and smart home security systems mold, have gone through multiple rounds of mold testing from T0 to T2. The mold trial stage will output a detailed dimensional measurement report (CMM), material mechanical property test data and first article inspection report (FAI).
For complete products, our testing laboratory can perform environmental reliability testing (such as high and low temperature cycles, damp heat testing), mechanical durability testing (such as button life, plug-in life), and safety-related voltage and insulation resistance tests.
We have an experienced certification team that can assist customers in preparing technical documents and support products in completing mandatory certifications such as FCC ID, CE-RED, and RoHS in third-party laboratories.
JinYi Mold supports everything from small batch market trial production of hundreds of pieces to large-scale manufacturing of millions. The production line is equipped with an MES system for production data traceability. We provide flexible supply chain services, including production in bonded zones, export of finished products, and DDP (delivery duty paid) door-to-door international logistics, to help customers manage their global business efficiently.
If you are looking for an OEM/ODM Provider For WiFi-connected Smart Devices with deep engineering collaboration capabilities, vertical manufacturing integration and strict quality control to develop the next generation of smart security, beauty instruments, smart door locks or thermostats, we can be your reliable partner. Please provide your product concept or technical requirements and we will conduct an initial assessment and provide an overview of the options.

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.