Bulk Sandisk Memory Card
CN
About bulk sandisk memory card
Where to Source Bulk Sandisk Memory Card Suppliers?
China remains the central hub for bulk memory card sourcing, with Shenzhen and Guangzhou serving as primary manufacturing and distribution centers. These regions host a dense network of electronics suppliers specializing in OEM/ODM arrangements, offering scalable production lines capable of fulfilling high-volume orders. The concentration of component manufacturers—NAND flash, controllers, PCBs—and packaging facilities within the Pearl River Delta enables rapid assembly and reduced logistics overhead.
Suppliers in this ecosystem typically operate automated SMT (Surface Mount Technology) lines, supporting monthly outputs ranging from 50,000 to over 1 million units depending on capacity. Many offer both retail-ready and non-retail bulk configurations, including loose-packed, tray-packed, or industrial-grade variants. This infrastructure allows for competitive pricing, particularly at scale, with lead times averaging 7–15 days for in-stock items and up to 25 days for customized configurations. Buyers benefit from flexible MOQs, often starting as low as 20 pieces, though optimal pricing is achieved at 100+ units.
How to Evaluate Bulk Sandisk Memory Card Suppliers?
Procurement decisions should be guided by objective verification criteria to mitigate risks related to authenticity, performance consistency, and fulfillment reliability.
Product Authenticity & Compliance
Verify that suppliers explicitly state product origin and compliance with Sandisk’s technical specifications. While no certifications are listed in the data, genuine industrial-grade cards should meet AEC-Q100 standards for endurance and temperature resilience. Request firmware version details, batch numbers, and proof of authorized distribution where applicable. Be cautious of listings using terms like “compatible” or “for Sandisk,” which may indicate third-party rebranding.
Production and Operational Metrics
Assess supplier stability through operational KPIs:
- On-time delivery rate ≥95% indicates reliable logistics execution
- Response time under 6 hours reflects strong customer service infrastructure
- Reorder rates above 30% suggest customer satisfaction and product consistency
- Minimum order quantities below 100 pieces allow for sampling and risk mitigation
Cross-reference these metrics with product-specific pricing tiers and volume discounts to determine scalability efficiency.
Transaction Security & Quality Assurance
Prioritize suppliers with documented quality control processes, including pre-shipment testing for read/write speeds, endurance cycles, and error rates. Utilize secure payment methods such as escrow services to ensure delivery confirmation before fund release. Conduct sample testing using standardized benchmarks (e.g., CrystalDiskMark for speed validation) prior to full-scale procurement. Confirm compatibility with intended devices—especially for industrial or surveillance applications requiring MLC/TLC NAND and sustained write performance.
What Are the Top Bulk Sandisk Memory Card Suppliers?
| Company Name | Main Products | Online Revenue | On-Time Delivery | Reorder Rate | Avg. Response Time | Min. Order Quantity | Price Range (USD) |
|---|---|---|---|---|---|---|---|
| Iotech (shenzhen) Company Limited | Memory Cards, USB Flash Drives, Card Readers | US $140,000+ | 100% | 38% | ≤6h | 20–100 pcs | $1–45 |
| DELLWA CO., LTD. | Memory Cards, Hard Drives, RAM, Card Readers | Not specified | 100% | Not available | ≤6h | 100–1,200 pcs | $4–139.30 |
| JIMPOWER TRADING LIMITED | Memory Cards, USB Drives, Hard Drives, Consumer Electronics | US $100,000+ | 95% | 40% | ≤5h | 1–200 pcs | $4–40.80 |
| Another Iotech (shenzhen) Entity | Memory Cards, USB Flash Drives, Plastic Boxes | US $10,000+ | 100% | <15% | ≤14h | 50–500 pcs | $1.20–40 |
| Beijing Beauty Flooring Decoration Materials Co., Ltd. | Motherboards, Graphics Cards, Hard Drives, Game Players | US $20,000+ | 100% | 25% | ≤4h | 5 pcs | $60–2,980 |
Performance Analysis
Iotech (Shenzhen) Company Limited appears twice in the dataset, suggesting multiple storefronts or business entities, both reporting 100% on-time delivery and response times under 14 hours. JIMPOWER TRADING LIMITED stands out with a 40% reorder rate and low MOQs, indicating strong buyer retention and flexibility for small-batch trials. DELLWA CO., LTD. offers high-volume options with minimum orders reaching 1,200 pieces, suitable for large-scale deployments. Notably, Beijing Beauty Flooring Decoration Materials Co., Ltd.—despite its non-core industry name—supplies premium-tier CompactFlash and CFexpress cards, targeting professional photography and broadcast markets with higher per-unit pricing. Buyers seeking cost-effective microSD or SD cards should focus on suppliers with sub-$5 unit pricing at 100+ volumes, while industrial or mission-critical applications warrant investment in verified genuine Sandisk Extreme or Industrial-grade series.
FAQs
How to verify the authenticity of bulk Sandisk memory cards?
Request batch authentication codes, original equipment manufacturer (OEM) documentation, and perform firmware verification using tools like FlashID or H2testw. Compare serial number formats and packaging against official Sandisk product references. Conduct speed and capacity tests on random samples to detect counterfeit chips.
What is the typical lead time for bulk orders?
In-stock items ship within 7–10 days. Custom labeling, voltage configuration, or industrial-grade provisioning may extend lead times to 20–25 days. Confirm availability before order placement, especially for high-capacity 256GB–512GB models.
Can suppliers provide industrial-grade or extended temperature memory cards?
Yes, select suppliers list industrial-grade Sandisk cards rated for -40°C to 85°C operation, commonly used in automotive, surveillance, and embedded systems. Confirm endurance ratings (e.g., 10K write cycles) and MLC NAND usage for long-term reliability.
Are there customization options for bulk purchases?
Some suppliers support custom firmware, pre-loading, write-protection, and private labeling. Minimum thresholds typically start at 1,000 units. Discuss requirements upfront to confirm technical feasibility and additional costs.
What logistics options are available for international shipping?
Most suppliers offer express courier (DHL, FedEx), air freight, and sea freight. For orders under 100 kg, express shipping is standard with delivery in 5–7 days. Larger consignments benefit from consolidated air or sea cargo, reducing per-unit freight costs significantly.









