No need for mold revisions during production, high-quality precision molds
1：OEM/ODM Manufacturer for Top 3 Mobile Accessories Brands in U.S.
2：Manufacturer of IoT Devices for Multiple U.S. Airlines
3：Mold and Product Manufacturing Factory Recognized by Fortune 500 Companies
4：Manufacturing Partner for the Largest Pet Supplies Retailer in the UK
5：Chief Engineer with 26 Years of Experience, Starting in the Mold Industry at Age 19
6：Manufacturing Bases in China and Malaysia to Meet Your Tariff and Import Needs
7：Providing One-Stop Purchase and Supply Chain Management, from Product Development to Assembly
8：High-Quality Precision Molds with No Need for Revisions During Production
9：Molds Delivered 5 Days Faster Than Competitors, Helping You Seize Market Opportunities
With bases in Shenzhen China, Los Angeles USA and Singapore. ISO9001:2015 , ISO14001:2015, BSCI B factories audit certificated
We have successfully produced more than 89,000 sets of plastic molds
We have worked with 2000 happy customers
Our products have been successfully exported to 78 countries
We have more than 100 product patents
Shenzhen Grandshine Technology Co., Ltd is a leading professional in new product development and plastic mold manufacturer with over 20 years experience. With bases in Shenzhen China, Los Angeles USA as well as Singapore, Grandshine specializes in new product design, custom plastic injection mold, silicone mould, plastic parts, die casting, stamping mould, product assembly and large-scale production, offering comprehensive one-stop supply chain.
Over the years, our products range has encompassed phone accessories, tablet accessories, gaming accessories, industry equipment, pet products and various consumer electronic items.
We provide complete manufacturing solution, include products design, prototype, molding, mass production and final assembly to satisfy your supply chain requirements. With our new product development team, you can get service of industrial design, mechanical design, mold design, electronic design, FPC PCBA design etc.
As leading manufacturer, Grandshine has 20 years experience in manufacturing. Factory has passed ISO9001, ISO14001, BSCI B, SA8000 certification.Our customers include Walmart, Wiko, Mricosoft, Lenovo, Incipio, Case-mate etc .
At Grandshine, we understand that many clients may not have professional product designers or lack the expertise in utilizing CAD or Pro E for 3D product design. We offer experienced engineers to create product designs and moulds aligned with manufacturing processes.
Before production, we conduct multiple rounds of rapid rendering and 3D printing prototypes services to ensure our designs meet the highest standards. This allows for cost-effective and small batch sample testing before full-scale production. 3-5 Delivery time.
we select the most suitable plastic molding techniques based on the product's structure and functionality. our offering include precision injection molding, Insert Mold, Co-mold, CNC machining, silicone rubber molding, various molding process
Many clients often facing high MOQ requirements or reluctance from factories to provide logo printing services. We are pleased to offer clients a solution with low MOQ logo printing services, including logo silk printing, logo laser engraving, logo badging, and more.
With production facilities and offices in Shenzhen, Singapore and United States, we provide 7-15 days fast batch production service with 1000 units low MOQ. Say goodbye to the high MOQ requirement of 5000 or 10000 units imposed by other factories for mass production.
We have three standardized product assembly lines, ensuring high-quality assembly services for both plastic components and electronic PCBA products. Whether you require plastic or electronic assemblies, we adhere to ISO 9001 and ISO14001 standards to guarantee quality.
Quick Answer Why Mold Steel Selection Matters for Production Volume High end steel may unnecessarily raise upfront tooling costs for low volume production while lower grade steel wears quickly
Drop tests serve as a critical step to evaluate a product’s durability and structural reliability. They simulate accidental impacts from daily use, handling and shipping,
Many product engineers and procurement professionals often confuse over molding with insert molding.Both processes follow the same core logic. Users place preformed components inside the mold
Quick Answer Why Mold Steel Selection Matters for Production Volume High end steel may unnecessarily raise upfront tooling costs for low volume production while lower grade steel wears quickly
Drop tests serve as a critical step to evaluate a product’s durability and structural reliability. They simulate accidental impacts from daily use, handling and shipping,
Many product engineers and procurement professionals often confuse over molding with insert molding.Both processes follow the same core logic. Users place preformed components inside the mold
Grandshine is Leading professional in new product development and plastic mold manufacturer with over 20 years experience
