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.
Sandisk 64GB 128GB Ultra A1 for MicroSD Memory Card U1 Speed Plastic Compatible with Phone GPS Camera DVR MP3$4.95
SanDisk Extreme PRO C10 128GB 256GB 512GB Memory Card$13.8
Wholesale for Sandisk 64GB MicroSD Memory Card at Best Price$4.1
Kingston 512GB Canvas Select Plus SDXC Memory Card SDS2$6.9
Shenzhen Youlen Electronics Co., Ltd.
🇨🇳 China
200351-100 peopleManufacturer/Trading Company
Established brand
Low MOQ
Key customer
BYD
Key market
North America
Review
4.9
Description
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.
Wholesale 32GB 64GB 128GB 16GB TF SD Memory Card Class 10 U3 A1 8GB 2GB 4GB for Cameras$1.39
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.
Meto rage Industrial 3D TLC 8GB SD Card Cost-Effective Bulk Stock Surveillance$10
Strea max Classic 64GB High Endurance SD Card for Automotive Dash Cam Industrial$8.6
A-T-P 64GB MLC Industrial SD Card High Speed Surveillance Camera Storage Industrial Grade Secure Digital$17
CFast card SM2246XT Controller SSD 64GB Industrial Grade SATA III RoHS Certified$17.7
How many suppliers does SourceReady track globally?
SourceReady tracks 4.0M+ suppliers globally across 200 sourcing countries and 7,000+ product categories.
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.
Small Waterproof Storage Packaging Bag/Antistatic Ziplock Plastic Seal Bag Packaging for CF Cfast Card$0.01
Durable 64GB Memory Card With Adapter Plastic Features for Samsung PRO Endurance MB-MJ64KA$10
SDSDXV5-256G Memory Card$1
Lexar Professional GOLD LMSGOLD256G Durable Plastic for MicroSDXC UHS-II Memory Card$52
For SanDisk Extreme Pro CompactFlash CF Memory Card SDCFXPS-128G-X46 128GB Plastic R160/W150$75.5
Lexar Professional GOLD Series High-End Durable Plastic CFexpress Type B Memory Card LCXEXPR512G-RNENG Professional Product$230
Lexar Professional SILVER PLUS for MicroSDXC UHS-I Memory Card Durable Plastic LMSSIPL256G for Storage$21
For SanDisk Extreme PRO SDCZ880 USB 3.2 Solid State Flash Drive New Plastic Design$220
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.
Mulberry Mini SD Card 8GB Class 10 TF Flash Memory Card SD 8GB Mini SD Card for Smartphone/Camera$33.13
OEM Power Bank Board PCB and PCBA Factory$1
Shenzhen Topford Technology Development Limited
🇨🇳 China
2003101-200 peopleManufacturer/Trading Company
Established brand
OEM manufacturer
ODM manufacturer
Own brand
Key customer
GP
Key market
South America
Review
4.9
Description
Shenzhen Topford Technology Development Limited is a professional manufacturer and trading company based in Shenzhen, China, with a legacy dating back to 1987. The company has evolved from a pioneer in floppy diskettes to a major global provider of optical storage media and, more recently, a diversified manufacturer of smart pet care products. Operating with a workforce of 101 to 200 employees and generating an annual revenue between US$50 million and US$100 million, the firm maintains a strong manufacturing presence with ISO 9001 certification and specialized production lines for both electronics and consumer goods.
In the media storage sector, Topford offers a comprehensive range of products including blank CD-R, DVD-R, and Blu-ray discs, as well as professional CD/DVD/BD replication and duplication services. Their technical capabilities extend to USB, SD, and HDD duplicators, supported by high-capacity production lines capable of outputting 20 million units monthly during peak seasons. Since 2018, the company has expanded into the pet industry under the brand "Momogem," manufacturing smart pet feeders, automatic water fountains, cat litter boxes, and interactive toys.
As an experienced OEM and ODM partner, the company has collaborated with prestigious global brands such as Sony, Teac, Xerox, and GP. Topford is highly active in international trade, serving markets across North America, Europe, and Southeast Asia. To support its global distribution network, the company maintains an overseas warehouse in California, USA, ensuring efficient delivery for international wholesalers and distributors.
Pet Hair One-click Cleaning Shedding and Grooming Brush with Soft Anti-slip Rubber Handle Self Cleaning Pet Comb Tool$1.5
Orangame Electronics Technology Co., Ltd.
🇨🇳 China
200511-50 peopleManufacturer/Trading Company
Established brand
OEM manufacturer
ODM manufacturer
Product customization
Shipments
1
Key customer
ARDUINO
Key market
North America
Description
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.
Stylish Real Leather Wristband USB Flash Drive Promotion Gift$1.39
Shenzhen Rexj Technology Co., Ltd. is a professional manufacturer, distributor, and trading company based in Shenzhen, China, specializing in high-performance storage and memory solutions. The company offers a comprehensive product portfolio that includes SSDs, portable SSDs, DDR memory modules, USB flash drives, SD/TF memory cards, and docking stations. Operating as an authorized distributor for prominent brands such as Lexar, Netac, and Great Wall, the company also provides extensive OEM and ODM services to global clients across more than 70 countries. Shenzhen Rexj Technology maintains a strong focus on quality and innovation, supported by a 6,000-square-meter manufacturing facility and a dedicated R&D team. Their production capabilities are backed by rigorous testing processes and international certifications, including ISO 9001, CE, and RoHS. With a significant patent portfolio and a history of collaboration with major technology firms like Dell, Lenovo, and Hikvision, the company delivers reliable 3C digital accessories and mobile storage solutions tailored for diverse applications in consumer electronics, automotive, and personal cloud storage sectors.