Discover a curated selection of leading SD card manufacturers offering high-performance storage solutions, including fast data transfer options and various capacity specifications for diverse applications.
DELLWA CO., LTD., established in 2008 and headquartered in New Taipei City, Taiwan, is a professional manufacturer, distributor, and service provider specializing in semiconductor and memory storage solutions. The company operates as a versatile OEM and ODM partner, offering a comprehensive range of products including Micro SD cards, USB flash drives, Solid State Drives (SSD), Compact Flash (CF) cards, and memory ICs. With an annual revenue between US$2.5 million and US$5 million, Dellwa serves a diverse global clientele across the industrial, medical, automotive, gaming, and enterprise sectors.
As a contract manufacturer with its own factory facilities, the company provides turnkey solutions that encompass product design, specialized industrial storage engineering, and customized packing services such as ultrasonic and heat sealing. Their industrial-grade offerings are engineered for high reliability, featuring Power Loss Protection (PLP), wide temperature tolerance (-40°C to 85°C), and resistance to dust and vibration. In addition to its proprietary 'eFOX' brand, Dellwa is a recognized distributor for major global brands including SanDisk, Samsung, Kingston, and HP, facilitating bulk procurement for international markets. The company is committed to delivering high-endurance storage materials and systems, supported by flexible logistics and professional after-sales service.
Shenzhen Youlen Electronics Co., Ltd. is a professional manufacturer and trading company based in Shenzhen, China, specializing in the production and application solutions for memory storage devices. Established in 2003, the company has over 20 years of industry experience in providing TF cards, MicroSD cards, SD cards, and USB flash drives. Their product portfolio covers a wide range of capacities from 4GB up to 2TB, catering to diverse applications including mobile phones, surveillance cameras, dash cams, DVRs, and digital cameras. As a contract manufacturer with a dedicated R&D team of 10 engineers, the company offers both OEM and ODM services, supporting minor to full customization for global clients. Shenzhen Youlen operates three production lines with 70 machines, achieving an annual output value between US$10 million and US$50 million. The company maintains rigorous quality standards, holding ISO 9001 and IATF 16949 certifications, with products meeting RoHS, REACH, CE, and FCC requirements. Their high-speed memory solutions include Class 10, U3, V30, and A2 specifications, serving a prestigious client base that includes Hikvision, Dahua, BYD, and Xiaomi. With a workforce of 51 to 100 employees, the company exports to major international markets across North America, South America, the Middle East, and Eastern Asia.
Bulk Order Sd Memory Card 16GB 32GB 64GB 128GB SD Card for Hunting Cameras Handy Terminal Medical Custom Logo$536.29
2025 Youlen High-Speed Micro Memory SD Card Bulk Price Full 1GB-128GB Capacity Real Plastic$855.35
Youlen 100% Original Bulk 128GB for MicroSDXC TF SD Class 10 UHS-3 for Samsung Compatible Memory Card$170
OEM Custom High-Speed TF Memory Card 512GB 256GB 128GB Mini SD Card for CCTV Dash Cam for Bulk Order$55.48
Original 256GB TF Memory Card 128gb 64GB 32GB SD Card U3 Speed Bulk Discount Compatible with GoPro/Dash Cam Made of Plastic$16.78
2025 SD 4K Camera Memory Card 32GB/64GB/128GB TF Card SD Card Class10 U3 A1 MINI SD Camera/Recorder/Security Cameras Plastic$6.16
High-Speed Mini SD Memory Card Bulk Order 1GB 2GB 4GB 8GB 16GB 32GB 64GB 128GB 256GB 512GB Custom Logo Plastic Material$0.2343
Agrade Storage International Corporation Limited
🇨🇳 China
201311-50 peopleTrading Company/Service Company
High-tech enterprise
Own brand
Product customization
ODM manufacturer
Key customer
ADVANTECH INDUSTRIAL CONTROL
Key market
North America
Review
4.8
Description
Agrade Storage International Corporation Limited is a professional technology enterprise and trading company specializing in high-reliability industrial-grade storage solutions. Established in 2013 and headquartered in Shenzhen with operations in Hong Kong, the company has over a decade of experience in the design, development, and international export of memory and storage products. Agrade serves a prestigious global clientele, including major organizations such as Huawei, BYD, Mindray, Advantech Industrial Control, and the National Institute of Electronics.
The company's extensive product portfolio focuses on industrial and military-grade storage, including various SSD form factors (M.2 NVMe, SATA, mSATA, and Half Slim), memory cards (CFast, CF Express, SD, and MicroSD), and Disk-on-Modules (IDE, SATA, and USB DOM). They also provide a comprehensive range of memory modules, including DDR4 and DDR5 RAM, alongside industrial USB flash drives. These products are engineered for durability in demanding environments, often featuring wide temperature ranges and high-security embedded systems.
As a National High-tech Enterprise, Agrade Storage emphasizes its R&D capabilities, offering robust OEM and ODM services to meet specific industrial requirements. With a workforce of 11 to 50 employees, the company maintains a strong market presence across North America, South America, Southeast Asia, and the Middle East, providing customized integrated computer systems and storage solutions to wholesalers, engineers, and manufacturers worldwide.
A TP Industrial MLC 8GB SD Card for PLC Automation Equipment Bulk Stock$10
Metorage 8GB 3D TLC Industrial SD Memory Card Cost-Effective Bulk for Surveillance$37998
Meto rage Industrial 3D TLC 8GB SD Card Cost-Effective Bulk Stock Surveillance$10
New Industrial Sd Card 4GB Sd Memory Card High Speed for Camera 128m$12.9
SD Memory Card MLC 4GB to 256GB Industrial Secure Digital Card SD Card for Handheld Device Medical Device$16.1
Agrade Storage (Shenzhen) Co., Ltd.
🇨🇳 China
201011-50 peopleManufacturer/Trading Company
High-tech enterprise
Own brand
Product customization
Patented technology
Key customer
ADVANTECH
Key market
North America
Description
Agrade Storage (Shenzhen) Co., Ltd., established in 2010, is a specialized manufacturer and technology enterprise focused on the research, development, and production of industrial-grade storage solutions. Recognized as a National High-Tech Enterprise and a "Specialized, Refined, Unique, and New" SME, the company provides high-reliability solid-state storage for demanding sectors including aerospace, medical, automotive, IoT, and heavy industry. Their extensive product portfolio includes industrial SSDs (2.5", M.2 NVMe, mSATA), memory cards (CF, CFast, SD, MicroSD), DOM modules (SATA, IDE, USB), and industrial memory modules (DDR4, DDR5). Agrade is a designated supplier for China Space Engineering and serves major global clients such as Huawei, BYD, and Mindray. The company operates a factory in Shenzhen with multiple production lines, offering comprehensive OEM and ODM services. Their technical capabilities focus on extreme environment durability, featuring products designed for wide temperature ranges (-40°C to 85°C), high shock and vibration resistance, and specialized security functions like physical data destruction and power-off protection. In addition to its industrial core, the company maintains a consumer electronics presence through its Agrade and XPower brands, offering power banks, chargers, and licensed accessories. Agrade holds CCC certification and maintains rigorous quality standards to ensure long-term stability for international supply chains.
U3 C10 260/100MB/s High Performance Durable Plastic SD Memory Card$1000
High Performance GNCIN Model 256GB for SanDisk Extreme SD UHS-I Memory Card$25.5
Durable Plastic Material for Sandisk Extreme Pro SD Card SDSDXEP Memory Cards Product$706.13
Zhongshan Huagong Technology Co., Ltd
🇨🇳 China
201911-50 peopleManufacturer/Trading Company/Service Company
ODM manufacturer
Product customization
High-tech enterprise
OEM manufacturer
Key customer
BYD
Key market
Asia
Description
Zhongshan Huagong Technology Co., Ltd. is a manufacturer, trading company, and service provider based in Zhongshan, China, established in 2019. With 11 to 50 employees, the company specializes in chip and application localization, offering a comprehensive range of products from chips to PCBA semi-finished goods and electronic products. They provide OEM, ODM, and contract manufacturing services, supported by a technical service team of 20 engineers with extensive experience in chip application R&D. The company operates a factory and holds ISO 9001 and ISO 14001 certifications. Their product portfolio includes DDR memory (DDR3, DDR4, LPDDR, HBM), IGBT modules, thermal imaging scopes, and high-performance AMD CPUs. They also offer various electronic products such as massage guns, solar batteries, USB fans, LED drivers, home energy batteries, wireless chargers, GPS trackers, smart lights, and car chips. Zhongshan Huagong Technology provides electronic solution development services, including microcontroller-based solutions, joint development, and low-cost development for startups. They serve a diverse clientele, including major customers like Samsung, Hynix, Micron, DeepSeek, State Grid, BYD, and Philips, with 80% of their customers located in Europe and the United States. Their solutions are widely applied across communication, industrial, medical, consumer, and military sectors.
Orangame Electronics Technology Co., Ltd. is a leading manufacturer and innovator of high-tech consumer electronics based in Shenzhen, China. Established in 2013 as a subsidiary of the Hong Kong Orangame Electronics Technology Group, the company has over a decade of expertise in the research, development, and production of mobile accessories and computer peripherals. Operating as both a manufacturer and trading company, Orangame maintains a vertically integrated production facility equipped with state-of-the-art technology and a rigorous ISO-certified quality control system.
The company specializes in a diverse range of products, including USB flash drives, power banks, docking stations, USB hubs, wireless chargers, and Bluetooth audio devices. They are recognized for their extensive ODM, OEM, and CTOS capabilities, supported by an R&D team of over 20 engineers who provide end-to-end solutions from concept ideation to custom packaging. Their product portfolio also extends to specialized items such as wireless microphones, smartphone card readers, and USB to TTL cables.
Orangame is committed to international quality standards, with over 90% of its products carrying global certifications including CE, FCC, RoHS, and UN 38.3. This dedication to excellence has enabled them to serve as a trusted partner for major global brands and export to over 100 countries across North America, Europe, Africa, and Southeast Asia. With a focus on agile production and rapid response times, the company offers competitive pricing and flexible MOQs to support the growth of its international business partners.
USB 3.0 & Type-C SD Card Reader for Smartphone, Laptop, Supports SD/TF Cards$3.89
Ios-Compatible Dual Slot SD/TF Card Reader for iPhone/iPad$3.25
SD/TF Card Reader 5V/2A Universal Type-C to USB 3.0 Adapter$4.65
High-Speed USB 3.0 Micro-SD Card Reader Top Quality USB3.0 Card Reader$2.55
Custom Logo Carabiner USB Stick Bulk Order as Promo Gift$0.99
Custom Logo USB Stick for iPhone - Bulk Promotion Gift Corporate$0.99
Cork Wood USB Stick 16GB Bulk - Promotion Gift & Computer Gadget$0.79
Custom Metal Bulk USB-C USB Stick Promotion Logo Gift$0.89
Custom 2-in-1 OTG Credit Card USB Flash Drive Promotion Gift Computer Accessories$0.49
USB-C Smart Card Reader for Smartphone/Laptop Ios Android Mac PC
Shenzhen Sodimax Technology Co., Ltd
🇨🇳 China
201051-100 peopleManufacturer
High-tech enterprise
Product customization
Low MOQ
Patented technology
Shipments
3
Key customer
YANDA ADEYI
Key market
North America
Description
Shenzhen Sodimax Technology Co., Ltd. is a high-tech manufacturer based in Shenzhen, China, specializing in the R&D, production, and sales of advanced vehicle and vessel video surveillance systems. Established in 2010, the company employs between 51 and 100 people and operates with a strong focus on innovation, evidenced by its dedicated teams for hardware, software, platform system development, and video recognition algorithms. They offer comprehensive solutions including Mobile DVRs (SD Card, HDD, 3G/4G), vehicle cameras, people counters, AI anti-collision warning systems, and specialized monitoring terminals for sand mining vessels. Sodimax provides OEM and ODM services, developing its own copyrighted software for server, platform, and app applications. The company holds ISO 9001, BSCI, and SA8000 certifications, ensuring high-quality production. With a global presence, Sodimax exports to numerous international markets across North America, South America, Europe, Asia, Africa, and Oceania, having successfully undertaken large-scale projects for clients worldwide, including significant public transport and government initiatives.
SD Card Live Video Recording People Counter$525
720p Camera SD Card Vehicle Safety Mobile DVR$148
Kingston Micro SD Card Mdvr 3G, Mdvr Bus$100
Sdm 3G/4G SD Card Storage Mobile DVR$148
4CH CCTV Camera Digital Video Recorder SD Card Mdvr$148
4CH Vehicle Black Box Video DVR SD Card Mdvr$150
32GB SD Card 4CH Mobile DVR with Free APP$80
4G WiFi SD Card Mobile DVR Kit People Counter$680
3G/4G WiFi 500GB SD Card Storage 8CH Mobile DVR$148
3G WiFi GPS Mobile DVR with SD Card and D1 Camera$100
32GB SD Card and 500GB Hard Disk Mobile DVR for Fleet$155
4 Channel SD Card Mobile DVR with 3G Real-Time Optional$100
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