Best SD Card Suppliers

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.

SD CardsMemory StorageFlash TechnologyData TransferHigh Capacity

Sichuan Keydom Smart Technology Co., Ltd

🇨🇳 China

2011

501-1000 people

Manufacturer/Trading Company

High capacity factory

High-tech enterprise

Patented technology

Product customization

Key customer

KL HI TECHNOLOGY SECURE PRINT

Key market

🇷🇺 Russia

Review

Description

Sichuan Keydom Smart Technology Co., Ltd. is a national-level high-tech manufacturer and trading company headquartered in Chengdu, China. Established in 2011, the company has grown into the largest smart card manufacturing base in Western China, operating a 26,000 square meter factory with a workforce of 501 to 1,000 employees. Keydom specializes in the research, development, and production of high-security mobile payment chips, pan-payment terminal products, and industrial IC+IT solutions. Their extensive product portfolio includes communication SIM cards (USIM, M2M, and 7-core Super SIM), financial IC cards, NFC chips, RFID tags, and smart wearables such as electronic student IDs and smartwatches. As a professional contract manufacturer offering OEM and ODM services, Keydom maintains a completely independent core technology system for chip hardware and operating systems, holding over 370 intellectual property rights. The company is distinguished by its high-security qualifications, being the only enterprise in its region to hold international certifications from VISA, MasterCard, and China UnionPay, alongside GSMA SAS, ISO 9001, and ISO 14001 standards. Their advanced production facilities support massive daily capacities, including up to 150 million SIM and M2M cards. Keydom serves over 120 million terminal users across more than 70 countries and regions, including markets in Europe, Russia, India, Africa, and the USA. They provide specialized digital solutions for diverse sectors such as telecommunications, finance, public security, transportation, and smart education, working with major partners like China Telecom and various Fortune 500 companies.

Rfid Card 13.56mhz Pvc Card Plastic Business NFC Card$0.06

Printable NFC Blank Card 13.56MHZ Card White Smart Rewritable PVC NFC Card$0.06

Customized Dual Interface Java Card High Quality Emv Master Card Visa Card$0.6

NFC Blank PVC ID Cards Rewritable Business Card Custom Waterproof NFC Card$0.06

Rewritable Customized PVC Card High Frequency Business Card OEM/ODM RFID Smart Card$0.14

Factory Custom PVC Card High Frequency Business Card OEM/ODM Smart RFID Card$0.14

Low Price Custom PVC Card High Frequency Business Card OEM/ODM Smart RFID Card$0.14

Hot Popular Custom PVC Card High Frequency Business Card OEM/ODM RFID Smart Card$0.14

NFC Blank PVC ID Cards Rewritable Business Card Custom Waterproof Blank Customizable NFC Card$0.06

Customized Plastic 13.56mhz Frequency Credit Card Luxury Business EMV Cards for Payment$0.6

Customized Printing Contactless Smart Card Rfid Smart Nfc Business Card with Chip$0.06

Custom Printing NFC 424 DNA Smart NFC Card 13.56mhz RFID Blank Pvc Card$0.06

Silone Cardtech Co., Ltd.

🇨🇳 China

1993

501-1000 people

Manufacturer/Distributor

High capacity factory

Established brand

OEM manufacturer

Product customization

Key customer

BOSTON SCIENTIFIC

Key market

🇲🇾 Malaysia

Review

Description

Silone Cardtech Co., Ltd. is a premier manufacturer and distributor specializing in smart cards, RFID, and IoT solutions. Founded in 1993 and headquartered in Shenzhen, the company operates a high-security production base in Dongguan spanning over 30,000 square meters. With a workforce of over 550 employees and more than 10 advanced production lines, Silone is a certified provider of embedded security for global payment solutions, holding prestigious certifications including Visa, Mastercard, and EMVCo, alongside MA, CCC, CE, FCC, and RoHS standards.

Transportation Card, Membership Card, Employee Card, SLE5528 Chip$0.32

Silone NFC Card Blank Card Professional Buyer Smart Card$0.08

JCOP Card Dual Interface Smart Card Chip J3R180 JAVA 3.0.5 NFC Card$1.8

Dual-interface Prepaid Smart Card Certified EMV Chip Bank Card Payment Card$0.63

Dual Interface Contact Contactless Bank Card Smart Card Certified EMV Chip Payment Card$0.8

UNFUSED J3R180 Chip Java JCOP Cards JCOP21-40K Based Smart Card 40K EEPROM NFC Card$0.8

Silone Custom Printing Nfc Pvc Card for Nfc Tags Cards Payment and Nfc Wood Card$0.6

CR80 JCOP4 P71 SecID Dual Interface Card Support ECC 521 Smart Card Java Bank Card$0.8

PVC Contactless Printed Smart Card NFC Card Access Control$0.31

Silone High Quality Polycarbonate JAVA Rfid Card Nfc Smart Card ISO 14443A Protocol for Access Control Cards$0.8

Silone Custom Printing Nfc Card Smart 13.56MHz PVC NFC Ntag213 Chip RFID Card for Smart Chip Card$0.08

PVC Elastic NFC RFID Poker Card Smart Poker Card 13.56Mhz Personalized TemperProof Chip RFID Playing Table Card$29.9

Shenzhen Union Smart Card Co., Ltd.

🇨🇳 China

2011

201-300 people

Manufacturer/Service Company

ODM manufacturer

Own brand

Product customization

Patented technology

Key customer

YOTO

Key market

🇺🇸 United States

Review

4.1

Description

Shenzhen Union Smart Card Co., Ltd. (Union Smart) is a leading national high-tech enterprise based in Shenzhen, China, specializing in the research, design, and manufacturing of smart cards and RFID technology. Established in 2011, the company operates a 10,000-square-meter production facility and employs between 201 and 300 professionals. Union Smart has evolved from a specialized manufacturer into an international RFID solution provider, maintaining a significant domestic market share and exporting to over 30 countries, including the United States, Canada, and Europe. The company offers an extensive product portfolio that includes contact and contactless smart cards, CPU cards, NFC tags, RFID wristbands, and electronic shelf labels (ESL). Demonstrating a commitment to innovation and sustainability, they produce eco-friendly cards made from recycled PVC, PLA, and wood, alongside advanced hardware such as Bluetooth iBeacon tracking cards, fingerprint chip cards, and E-passport readers. Their manufacturing capabilities are supported by over 10 production lines and advanced equipment, including Heidelberg printing machines and automatic coil winding systems, enabling an annual output of over 100 million cards. Union Smart holds numerous certifications, including ISO 9001, ISO 14001, RoHS, GRS, and SA8000, ensuring high standards of quality and social responsibility. With 11 patents and 17 software copyrights, the company provides comprehensive OEM and ODM services to a diverse range of industries, including transportation, retail, medical, and public security. They have established strategic alliances with major technology providers like NXP, ATMEL, and Fudan Microelectronics, and serve a global clientele that includes China Mobile, Walmart, and IKEA.

Vip Card Membership Payment Card Vip Loyalty Rewards PASS Cards$0.4

RFID NFC Blocking Cards Shield Cards for Bank/Credit/Debit Card ID Card Passport Protection$0.4

Free Samples Manufacturer RFID Blocking Card Bank Card Protector Shield Card$0.5

2.4GHz Wireless Beacon Card Cold Laminated Beacon Card Proximity Awareness Card$12.14

Wooden Hotel Key Card Uv Laser Engraving Room Card Welcome Cards$0.4

Wooden Door Key Hotel Room Card Accss Control Card Door Access Cards$0.4

FSC Certified Wooden Access Control Cards Cruise Ship Cards Hotel Room Card$0.4

Customized NFC Game Cards FUN Card Game CR80 Plastic NFC RFID Card$0.12

NFC Plastic Gift Cards Customization Printing Waterproof RFID Smart Cards PVC Cards$0.2

Cold Lamination Technology Fingerprint Smart Card Biometric Card Employee ID Access Control card$30

Customized Encryption RFID NFC Card Hotel Key Card Access Control NXP Mifare Card$0.28

RFID Blocking PVC Card Blocker RFID Card Protector HF 13.56mhz RFID Shielding Cards$36.98

Guangzhou Max Smart Card Co., Ltd.

🇨🇳 China

1994

101-200 people

Manufacturer/Trading Company

Established brand

High-tech enterprise

ODM manufacturer

Low MOQ

Key customer

PROMAC

Key market

North America

Review

Description

Guangzhou Max Smart Card Co., Ltd. is a high-tech manufacturer and trading company established in 1994, specializing in the research, production, and service of advanced card solutions. Based in Guangzhou, China, the company operates as a professional producer of telecommunications and banking cards, including PVC, paper, magnetic, and smart cards. With a total investment exceeding 35 million RMB and a workforce of 101 to 200 employees, the company maintains a strong focus on technical innovation, with 30% of its staff dedicated to R&D and engineering. The company operates a sophisticated 2,500-square-meter facility equipped with high-end machinery, including Heidelberg four-color offset presses from Germany and automated production lines from Europe and the USA. These capabilities allow for an annual production capacity of up to 600 million cards, covering a diverse product range such as scratch cards, IC cards, membership cards, RFID wristbands, and lenticular cards. As an ODM and contract manufacturer, they provide customized solutions for various sectors, including telecommunications, social security, education, and postal services. Guangzhou Max Smart Card Co., Ltd. is a selected producer for major telecommunications operators, including China Telecom and China Railcom. The company is ISO 9001 and SGS certified, ensuring high quality standards across its production systems. With over 26 years of export experience, the company serves a global market, with exports accounting for approximately 80-90% of its business. Their extensive product portfolio also includes specialized items like QR code cards, epoxy tags, and metal cards, supported by a robust quality control team and comprehensive after-sales service.

Scratch Card / Voucher Card

Phone Card/ Prepaid Card

Best Supplier Scratch Card Win Card Lottery Ticket Card Making Cheap Pricing$0.04

4100 ID Card/hotel Door Card Low Price$0.08

Pin Card

Account Card

Abnormity Card

Scratch Card

ID Card

Scratch Card

IC Card

SourceReady tracks 4.0M+ suppliers globally across 200 sourcing countries and 7,000+ product categories.

Hkcard Shenzhen Electronics Co., Ltd

🇨🇳 China

2007

11-50 people

Manufacturer/Trading Company/Wholesaler/Service Company

OEM manufacturer

Low MOQ

Industry association member

Key customer

CHINA UNICOM

Key market

Africa

Description

Hkcard Shenzhen Electronics Co., Ltd, established in 2007, is a manufacturer, trading company, wholesaler, and service provider based in Shenzhen, China, specializing in smart cards and related products. The company's founder has over 20 years of experience in card production and sales. With 11 to 50 employees, Hkcard operates a factory and is ISO 9001 certified. They are a key player in the component and contract manufacturing sectors, focusing on SIM cards, test SIM cards, IC/ID cards, CPU JAVA cards, RFID, and NFC tag/card products. Their comprehensive product range includes 2G, 3G, 4G, 5G, LTE, USIM, JAVA, Native, NFC, OTA, RUIM, MILENAGE, and programmable blank SIM cards, as well as various RFID keyfobs, tags, and wristbands. Hkcard serves telecom operators, phone factories, system and software supporters, and product wholesalers, with a strong presence in African, Middle Eastern, European, and American markets. They offer OEM and ODM services, supported by a robust engineering team capable of providing on-site problem-solving, fast delivery, quality guarantees, and responsive after-sales services. Notable customers include China Unicom, Vodafone, Ooredoo, Telenor, Tigo, Zain, Samsung, Huawei, Xiaomi, Oppo, Foxconn, and FLEX.

2g CDMA Test SIM Card GSM 3G Test SIM Card EVDO Test SIM Card LTE 4G Test SIM Card for Mobile Phone$0.1

Cmw500 Agilent 8960 8820 8000A Mobile Phone Test Card 3G TD-SCDMA Test Card 4G LTE Test SIM Card$0.1

Cmu200 Cmw500 Test SIM Card Agilent 8960 Nano Mirco Test SIM Card$0.1

NFC Test SIM Card$0.12

3G/4G/5g WCDMA Test Card for Cmw500 Standard SIM Card (2FF/3FF/4FF)$0.1

3G/4G/5g LTE Test SIM Card for R&S Cmw500 Test SIM Card$0.1

General Factory 3G 4G 5g Nano Mirco NFC V3.0 Test Usim Cards SIM Cards$0.12

LTE 3G /4G 5g Test SIM Cards Micro Nano SIM Card for Cmw500 Agilent 8960$0.1

Mobile Phone SIM Test Card 2g 3G 4G 5g LTE Nano Test SIM Card for AG8960$0.1

Factory Price Cmw500 WCDMA Test SIM Card 3G/4G LTE Mobile Test Card 2g 3G 4G 5g GSM Test Card Mini/Micro/Nano for Agilent 8960 Tester$0.1

Agilent 8960 Cmd55 Cmw500 Cmu200 Mini Micro Nano Test Usim Card WCDMA Test SIM Card for Agilent 8960$0.1

2g 3G 4G 5g Wholesale SIM Cards GSM CDMA WCDMA LTE NFC 3 in 1 EVDO CDMA SIM Card$0.1

Shenzhen Beiska Technology Co., Ltd.

🇨🇳 China

2021

51-100 people

Manufacturer/Trading Company

OEM manufacturer

Product customization

Key customer

EXACT TECHNOLOGY

Key market

Asia

Description

Shenzhen Beiska Technology Co., Ltd. is a professional manufacturer and trading company based in Shenzhen, China, specializing in RFID technology and specialized packaging solutions. Established in 2021 (with roots dating back to 2008), the company operates with a workforce of 51 to 100 employees and has built a strong reputation for delivering high-quality identification and security products to a global market. Their core product portfolio includes a wide range of RFID tags, PVC cards, epoxy tags, RFID keyfobs, and wristbands, as well as specialized items like metal business cards and NFC-enabled metal cards. In addition to identification products, the company produces RFID blocking sleeves and transparent plastic PET/PVC boxes for the packaging and printing sectors. Shenzhen Beiska Technology Co., Ltd. provides comprehensive OEM services, including customized CMYK printing and lamination for its card products. The company maintains a large production capacity and a strict quality control system, which has enabled successful collaborations with major international brands such as Huawei, Oppo, Haier, and Friso. With established export capabilities, they serve diverse industries including security, agriculture, and retail across international markets, including documented trade activity in North America.

Customized Printing Contactless Card RFID Shield Visa Card RFID Blocking Card Sleeve$344

Personalized Contactless NFC Bank Debit Credit Card Fuss-Free Protection Entire Wallet Metal Card RFID Blocking Card$1716

CR80 Plastic EAN13 Barcode Reward Loyalty Card Membership Supermarket VIP Discount Card$1.19

High End Programmable 13.56Mhz Brush Black Metal Business Card NFC Metal Card$1126

Printable Credit Card Size Plastic PVC Glossy Finish Laminated 13.56MHZ F08 RFID Card$11

Wholesale Customize Stainless Steel RFID Business Card Smart Blank Contactless NFC Metal Card$95

Cr80 Plastic Laminated Promximity Contactless RFID Key Card 125KHZ TK4100 Printable Access Smart Card$0.03

Blank 4442 Chip Slot Etched Credit Card Golden Brushed Metal Cards for Laser Engraving$0.2226

Contactless Metal Business Cards Customized RFID 213 Chip Matte Silver Brushed Metal NFC Card$27.74

Customized Printing Credit Card Size 0.6mm Thickness Printed Logo Carbon Fiber CR80 Business Card$0.3

RFID Custom Printing Personalized QR Code Contactless Access Control Card Smart NFC Metal Luxury Visiting Card$27.74

Printing Die-cut Plastic Combo Card,Gym Membership Key Tag With Editable Signature Panel PVC Card$344

Dongguan Huacent Industrial Development Co., Ltd.

🇨🇳 China

2003

501-1000 people

Manufacturer/Trading Company

High capacity factory

Established brand

OEM manufacturer

Product customization

Key market

South America

Review

4.8

Description

Dongguan Huacent Industrial Development Co., Ltd. is a prominent manufacturer and trading company based in Dongguan, China. Established in 2003, the company operates a large-scale manufacturing facility with a workforce of 501 to 1000 employees. The firm specializes in a diverse range of high-quality packaging and storage solutions, notably serving the collectibles market with products such as magnetic card cases, trading card sleeves, binders, and acrylic photo frames. Their extensive product portfolio also includes eco-friendly PEVA and cotton mesh bags, food packaging, and industrial dunnage bags. As a contract manufacturer with an annual revenue exceeding 1 billion USD, the company maintains rigorous quality standards, holding ISO 9001, GMP, and FDA certifications. Beyond consumer packaging, the company has demonstrated technical versatility by producing medical-grade protective gear, including KN95 and FFP2 masks, and providing industrial automation solutions. Dongguan Huacent Industrial Development Co., Ltd. is a major exporter with a strong presence in international markets, including North America, Europe, Japan, and Australia, catering to Amazon sellers, large distributors, and specialized brand owners.

Premium White Corrugated Cardboard Inserts Flat Bulk Sports/Trading Card Protectors Card Holders for Shipping$0.02

Standard Game Card Sport Card Protector MTGTCGPSA Trading Cards Sleeves Holographic Card Sleeves$0.01

Game Card Protector Board Game Card Sleeve Holographic Printed Card Sleeves$0.9373

Custom Sports Hard Cards Sleeves Case Magnetic Card Holders for Trading Cards$0.27

Custom Trading Card Protector 35Pt Magnetic Card Holder One Touch Card Case$0.27

HUACENT Card Sleeve Custom Trading Tcgmtgpsa Card Sleeves Inner Printed Trading Card Holder Sleeves$30

Wholesale Private Custom Printed Anime Card Protective Sleeves Card Game Accessory Custom Art Card Sleeve$1904.86

Custom Angel Art Printing Anti Scratch Card Sleeves Protect Card Holder Plastic Cards Protections Sleeve$1184

Magnetic Waterproof Leather Trading Card Case Box 600+ Sleeved Cards Capacity Compatible Standard Card Protectors Multifunction$6.9

Custom Logo on Lid Rigid Card Holder Saver Semi Rigid Card Saver Holder PVC Card Holder$0.04

Premium Semi Rigid Card Sleeves Stamping Brand Logo Card Sleeve Holder Semi Rigid Card Holder Saver$0.05

OEM Sports 35 Pt Magnet Card Holder One Touch 35pt Hard Card Holder Magnetic Card Case$0.28

Shenzhen E Cloud IOT Co., Ltd.

🇨🇳 China

2018

51-100 people

Manufacturer/Trading Company

OEM manufacturer

Product customization

Patented technology

High-tech enterprise

Key customer

ECHOBOOOM

Key market

Africa

Review

Description

Shenzhen E Cloud IOT Co., Ltd. is a professional manufacturer and trading company based in Shenzhen, China, specializing in the research, development, and production of RFID and NFC technology. Established in 2018, the company has grown into a national high-tech enterprise with a workforce of 51 to 100 employees and an annual revenue between US$2.5 million and US$5 million. Their extensive product portfolio includes RFID labels, NFC tags, smart cards, UHF handheld readers, wristbands, and specialized items such as NFC smart rings and epoxy tags. As a leading provider in the IOT sector, the company offers comprehensive OEM and ODM services, supported by a professional R&D engineering team. They are recognized for high-efficiency production capabilities, with the ability to deliver large-scale orders of RFID stickers and cards within 3 to 15 days. Their commitment to quality is demonstrated through ISO 9001, CE, FCC, and RoHS certifications, ensuring compliance with international standards. Shenzhen E Cloud IOT Co., Ltd. serves a diverse global clientele, including government departments and prominent international brands such as Huawei, Xiaomi, BMW, and Sephora. By focusing on cost-effective solutions and rapid market response, the company provides reliable RFID and NFC hardware for access control, asset management, and social media integration across various industries.

125KHz LF Rfid T5577 Card TK4100 Card White PVC Rfid Card$0.3

Custom NFC Metal Business Cards & Credit Card Box Set Personalized NFC Metal Card Custom$2211

Custom Printing Stainless Steel NFC Card Ntag213 Business Card Metal NFC Business Cards Custom$138.7

Custom Premium NFC PVC Business Card Ntag213 Smart NFC Business Card Printable Clear NFC Card$0.22

Custom Access Control Card RFID Metal Business Membership Cards HF 13.56Mhz NFC Metal Tag Card$1.77

NFC Digital Metal Card Customized QR Logo Ntag213 Smart Business Card Invisibility Chip NFC Smart Card$1.8

NFC Product Access Control Card 13.56Mhz ISO14443A Magic RFID Poker Cards Programmable Custom Playing Game Card$42

Customize RFID/NFC Plastic Card Smart Employee ID Badge Card Conference Event Pvc Photo Badge Card$0.5

NFC Access Control Card 13.56mhz RFID Blank PVC Business Card Magnetic Stripe Card with Custom Printing$0.22

Custom Printed Product Access Control Card PVC Metal Wood NFC Card Digital Business Card Packaging Box$3.6

Access Control Card RFID Hologram Nfc Card Laser Printing NFC Ntag213 Ntag215 Ntag216 VIP Hotel Card$0.35

Customized Hotel Access Rfid Wood Business Card Communication Nfc Business Card Smart Eco-Friendly Nfc Wooden Card$0.45

Shenzhen Meijing Industry Company Limited

🇨🇳 China

2018

51-100 people

Manufacturer/Trading Company/Wholesaler

OEM manufacturer

Product customization

Low MOQ

Sustainable materials

Key customer

HACIENDA RANCHO QUEMADO

Key market

🇨🇷 Costa Rica

Review

4.9

Description

Shenzhen Meijing Industry Company Limited is a professional manufacturer and trading company based in Shenzhen, China, specializing in high-quality printing and packaging solutions. With over a decade of industry experience, the company operates a dedicated sister factory equipped with advanced machinery to provide comprehensive OEM and ODM services. Their core product portfolio includes a wide range of paper cards such as tarot cards, playing cards, flash cards for education, and board game components, as well as custom packaging solutions like gift boxes and drawer boxes. In addition to traditional printing, the company is a significant provider of smart card technology and office equipment. Their technical offerings encompass PVC ID cards, RFID/NFC smart cards, loyalty cards, and specialized hardware including Hiti and Datacard ID card printers and ribbons. They also supply electronic accessories such as multi-port USB chargers and RFID readers. Shenzhen Meijing Industry Company Limited maintains a strong international presence, exporting to over 50 countries across North America, Europe, and Asia-Pacific, including major markets like the United States, UK, Germany, and Australia. The company serves a diverse clientele ranging from government institutions and hospitals to schools and global retailers like Walmart. By combining manufacturing expertise with international trade capabilities, they deliver reliable quality and competitive pricing to partners worldwide.

CR80 Credit Card Size Customized Printing PVC Plastic Card Membership Business Card$0.02

Custom Playing Cards Deck of Affirmation Trading Cards Printing playing Cards Custom logo$1

Custom Pvc Game Cards Erotic Waterproof Card Games Question Sex Playing Drinking Card Games$1.35

Reuse Cards Dry Erase Material Waterproof Paper Printing Flash Card Game Custom Logo Playing Cards$1

Customized Design Credit Card Size Pvc Plastic Gift Card$0.08

High quality plastic warranty card guarantee membership VIP card$0.02

Printing Logo Oracle Playing Cards Wholesale Card Game Custom Flash Decks Affirmation Gold Edge Tarot Cards$0.55

High Quality Couples Card Game Drinking Truth or Dare Game Cards$1.35

Custom Greeting Cards Happy Birthday 3D Pop up Christmas Gift Greeting Cards$0.01

Low MOQ Wooden Tarot Card Stand High Quality oracle Card Holder Display Stand$2.7

Durable Waterproof Golden Poker Cards 24K Gold-Foil Plated Playing Cards Table Games$0.5

Printing Custom Game Cards Personalized Conversation Party Game Cards for Friends and Coulples$0.6

Smart One Technology (Hong Kong) Company Limited

🇭🇰 Hong Kong

2014

11-50 people

Manufacturer/Trading Company

ODM manufacturer

Product customization

Small batch production

Industry association member

Key customer

ZAMORA Y COMPANIA

Key market

🇨🇱 Chile

Review

4.1

Description

Smart One Technology (Hong Kong) Company Limited is a professional manufacturer and trading company specializing in high-end PVC and smart card solutions. With over 20 years of industry experience, the company operates a 1,700 square meter dust-free workshop equipped with advanced Heidelberg color printers and automated production lines. They maintain a strict quality control system and hold ISO 9001 certification, serving a diverse global clientele that includes major retailers like Walmart and Carrefour, as well as telecommunications and transit sectors.