JingZhi Camera
In the rapidly evolving digital economy, the role of a wholesale Micro SD card supplier extends far beyond simple storage. Today, Micro SD cards are the lifeblood of mobile computing, IoT ecosystems, and industrial automation. As a leading manufacturer in Shenzhen, China, we have observed a massive shift from consumer-grade storage to industrial-grade Micro SD cards that can withstand extreme temperatures, vibrations, and constant data writing cycles.
Global demand is surging in sectors like Automotive Electronics (Dashcams and ADAS systems), Smart Home Security, and Edge Computing. As we move toward 8K video resolution and AI-integrated devices, the necessity for high-speed (U3, V30, V60) and high-capacity (up to 1TB and 2TB) Micro SD cards has become a critical procurement priority for enterprises worldwide. We bridge this gap by providing high-quality, stable NAND flash solutions that meet these rigorous international standards.
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The transition to SD Express brings PCIe and NVMe interfaces to the Micro SD form factor. This trend allows for transfer speeds up to 985 MB/s, making them ideal for data-intensive AI applications and 360-degree cameras.
Enterprises are now prioritizing pSLC (pseudo Single-Level Cell) technology. As a professional supplier, we focus on providing cards with enhanced endurance (TBW - Terabytes Written) for continuous 24/7 surveillance recording.
Data privacy is paramount. New industry trends involve hardware-level encryption and password protection built directly into the Micro SD card firmware, preventing unauthorized access to sensitive security footage.
Our Factory is a Professional Mini Camera and Memory Products Supplier in Shenzhen, China. By integrating storage manufacturing with our surveillance device production, we ensure perfect compatibility and performance.
Owned factory with integrated production, processing, manufacturing, and innovation. We maintain total control over the supply chain to provide consistent quality and rapid lead times for large-scale wholesale orders.
We have our own R&D Product Design and Development Dept to provide strong technical support. This allows us to innovate in both the camera hardware and the optimized storage firmware required for high-definition recording.
We provide a one-stop procurement service that seamlessly integrates all stages of procurement, from sourcing the best NAND flash chips to final assembly and retail packaging design.
Professional Surveillance: As seen in our product lineup below, high-quality Micro SD cards are essential for 1080P and 4K WiFi security cameras. Without a stable high-speed card, frame drops and file corruption are inevitable.
Smart Transportation: Dashcams in cars and motorcycles require "High Endurance" cards. These are specially designed to overwrite data thousands of times and operate in the heat of a parked car in summer.
Industrial IoT: In smart factories, sensors and gateway devices use Micro SD cards for local data caching. Reliability here is not optionalโitโs a requirement for operational uptime.
Consumer Electronics: From handheld gaming consoles like the Steam Deck and Nintendo Switch to the latest smartphones, the demand for high-capacity, Class 10/UHS-I cards continues to dominate the consumer market.
Compliance and Quality Assurance (API 6D, API 607, CE, ISO9001, ISO14001, ISO18001, TS)








In the digital age, data is the new currency. Whether it's a security professional capturing critical surveillance footage or a smartphone manufacturer providing extra storage for users, the wholesale micro sd card supplier you choose directly impacts your product's reliability and your brand's reputation. At our Shenzhen-based facility, we understand that a Micro SD card is not just a plastic chipโit's a complex assembly of NAND flash memory and a controller that manages data flow, error correction, and wear leveling.
The global demand for Micro SD cards is currently driven by the explosion of "Smart Everything." From drones (UAVs) that require V60-rated cards for 4K video to smart meters in industrial settings that need extreme temperature resistance. Many buyers face challenges such as "fake capacity" cards or "re-graded" chips where low-quality flash is sold as high-end. As a transparent micro sd card supplier, we eliminate these risks by using only original Grade A chips from Tier 1 manufacturers (Samsung, Micron, Hynix) and providing full documentation of the manufacturing process.
The industry has seen a massive jump in performance. The standard UHS-I Class 10 cards are now being supplemented by UHS-II and the upcoming SD Express. For wholesale buyers, understanding these technical differences is vital. If your application involves high-bitrate video, a standard Class 10 card will cause "bottlenecking," leading to camera crashes. Our engineering team assists global distributors in selecting the correct speed class (U1 vs U3) and video class (V10 to V90) to match their specific localized application scenarios.
Localization is more than just language; it's about understanding environment-specific needs. In Southeast Asia and the Middle East, high humidity and heat resistance are paramount for outdoor security cameras. In the European and North American markets, compliance with privacy regulations (GDPR) and data encryption on the SD card are more significant concerns. We provide customized firmware that can include "write-protect" features or custom partitions to help our clients meet these local requirements.
Unique among suppliers, we are both a mini camera factory and a memory card provider. This dual expertise allows us to perform "stress tests" that other suppliers cannot. We test our Micro SD cards inside our own security cameras for weeks at a time, ensuring they can handle the heat generated by WiFi modules and the constant loop recording cycle. This vertical integration is our greatest advantage as a Chinese factory, offering our global partners a level of stability that simple trading companies cannot match.
As we look toward the future, the integration of AI on the edge will require even faster, more durable storage. Choosing a supplier that is invested in R&D and quality control is the only way to future-proof your business. Whether you are looking for bulk Micro SD cards for retail, industrial projects, or bundled surveillance solutions, our factory in Shenzhen stands ready to deliver the performance and reliability your customers demand.