Best Mobile SIM Card Manufacturers

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

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

R&S Cmw500 Nano SIM Card 5g 3G 4G WCDMA TD-SCDMA LTE Phone Mirco SIM Cmw Test SIM Card$0.1

NFC Test SIM Card$0.12

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

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

3G/4G/5g Wireless GSM/WCDMA/TD-SCDMA/LTE Cmu200 SIM Card Cmw500 Test SIM Card$0.1

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

Wholesale 3G/4G/5g GSM/Cmda/EVDO/WCDMA/TD-SCDMA Cmu200 Cmw500 Mini Mirco Nano SIM Test SIM Card$0.1

SIM Usim Card 4G LTE WCDMA GSM Blank Iccid, Imsi, Ki, OPC Writable Programable SIM Card Chip for Operator Milenage Algorithm$0.12

Shenzhen T-Elek Technology Co., Ltd.

🇨🇳 China

2011

201-300 people

Manufacturer/Trading Company

OEM manufacturer

ODM manufacturer

Own brand

Product customization

Key customer

KUKI ELECTRONICS CO LTD IN JAPAN

Key market

North America

Review

Description

Shenzhen T-Elek Technology Co., Ltd. is a high-tech enterprise established in 2011, specializing in the research, development, and manufacturing of telecommunication wireless products and networking solutions. Based in Shenzhen with an office in Hong Kong, the company operates a 2,000-square-meter factory equipped with six production lines and a workforce of over 200 employees. They maintain a strong focus on quality and innovation, supported by dedicated R&D and QC teams and certifications including ISO 9001, CE, and UL. The company's extensive product portfolio features 4G and 5G routers, industrial routers, wireless modems, USB dongles, and WiFi 6 devices. They also provide specialized components such as 3G/4G/5G modules, MIMO antennas, signal boosters, and SIM test cards. Beyond their own brand, T-Elek is a significant provider of OEM and ODM services, offering customized solutions and contract manufacturing for global clients. Their business model combines manufacturing excellence with trading capabilities, distributing both proprietary products and branded hardware from major telecommunications manufacturers. With an export rate exceeding 90%, the company serves a diverse international market across Europe, South Asia, and North America, maintaining partnerships with five specialized factories to ensure competitive pricing and scalable production.

T-elek Mobile Hotspot Pocket Wifi With Sim Card Slot 4g Modem Wireless Mesh Mobile Router$8.99

T-elek OEM/ODM Pocket Hotspot 4G LTE Via SIM WiFi 150 Mbps 3000mAh Mobile Router$7.99

T-elek OEM Mobile Hotspot Cheaper 4G Pocket Wireless Mesh Router with SIM Card Slot 2.4G Supported Encryption Outdoor Use$8.99

Hot Selling WiFi OEM Mini T-elek High Quality Router 4G LTE Pocket Hotspot Sim Card 150mbps WiFi Portable External Mobile$12.95

T-elek OEM 150M CAT4 5G & 2.4G Dual Band Wireless Router Outdoor Mobile Hotspot with 4G LTE SIM Card Slot Data Function$9.68

T-elek Hotspot Device Router With 2100mah Battery Portable 3g 4g Lte Pocket Wifi Router With Sim Card Slot$7.5

Portable 4G LTE Mini Router 150Mbps Speed 3000mAh SIM Card Slot 2.4G WiFi Wireless Pocket Modem WPA3 LAN Port for Home Use$12.1

Portable 4G LTE 150Mbps Speed Mini Router External 2.4G WiFi Wireless Pocket Modem 3000mAh SIM Card Slot LAN Port for Home Use$12.1

Portable 4G LTE Mini Router with 150Mbps Speed 3000mAh SIM Card Slot 2.4G WiFi Wireless Pocket Modem WPA3 LAN Port for Home Use$12.1

OEM Mobile Hotspot 4G LTE 150mbps Power Bank Wifi Mobile MiFis Hotspot for Outdoor Wireless Pocket Router$16.5

Shenzhen Olax Technology Co., Ltd.

🇨🇳 China

2010

101-200 people

Manufacturer/Trading Company/Wholesaler

OEM manufacturer

ODM manufacturer

Own brand

Product customization

Shipments

Key customer

GONZALEZ ABRIL MANUEL AGUSTIN

Key market

North America

Description

Shenzhen Olax Technology Co., Ltd. is a professional manufacturer and supplier of wireless communication terminal technology solutions based in Shenzhen, China. Established in 2010, the company operates with a workforce of approximately 100 to 200 employees and maintains an internal R&D team with over a decade of industry experience. Olax Technology specializes in the development and production of 4G and 5G networking equipment, including portable MIFI routers, wireless CPE routers, industrial and outdoor routers, USB WiFi modems, and 4G/5G dongles. Their product portfolio also extends to GSM/CDMA fixed wireless phones, signal boosters, and mini UPS systems. The company operates its own manufacturing facility equipped with advanced automatic machinery and a professional testing laboratory to ensure strict quality control. As a versatile provider, they offer comprehensive OEM, ODM, and contract manufacturing services, including hardware and software customization and graphic processing. They collaborate with leading chipset providers such as Qualcomm, ZTE, ASR, and UNISOC to deliver high-performance connectivity solutions. Shenzhen Olax Technology holds several international certifications, including CE, FCC, RoHS, and TELEC, reflecting their commitment to global quality standards. With exports accounting for 70-80% of their business, they serve a diverse international clientele across North America, South America, Europe, Africa, and Southeast Asia.

OLAX G501 4000mAh Type-C Port Esim 5G 4G Dual Band Wireless Hotspot Pocket Mobile WIFI 5G Sim Router Card for Travel$77.1

MT30 Mobile Pocket Router 4G Router Global Frequency 4g Mobile WIFI Hotspot Sim Card Portable Wireless Wifi Device$18.5

OLAX 5G Router Wireless Outdoor Mobile Wi-fi Long Range Wifi Distance Mobile Wifi 4G 5G Modem Sim Card CPE Router$168

OLAX MF650 Mobile Hotspot Router Wifi Mobile MiFis 5G Hotspot 4G LTE Mifis 5g Dongle Wireless Pocket Routers with Sim Card Slot$105

Unlocked OLAX MF982 4G Wifi Router Wireless Mobile 4g Router 4G LTE Mobile Hotspot Dual Sim 4G Pocket Router$12.8

Wireless Mobile Pocket Wifi MF982 4G150mbps Dual Sim MINI Mobile Portable Hotspot 3G 4G Lte Wireless Wifi Pocket Router$12.7

OLAX AX8 Pro Portable 4G Sim Card Wifi Router 300mbps Mobile Hotspot Cat4 CPE Modem Router VPN Firewall Function$19.5

High Quality OLAX MF982 WiFi Router Mobile Walking Wireless 3000mah Hotspot Bypass Pocket WiFi 2.4 5g WiFi Sim Card Router$13

OLAX MT85 4G Wifi6 Portable Router 3000mAh Battery with Sim Card Slot 4G Wireless Pocket Router QoS Function Mobile Router$13

Unlocked 5G Indoor CPE Modem Router WiFi6 Wireless Broadband Mobile Hotspot 5G Sim Card Router Portable Outdoor Wifi 6 Router$145

For OLAX MQ48 4G Mobile Hotspot Modem Pocket Wi-Fi 6 10000mAh Portable Battery WiFi6 5G Router Sim Card Slot Firewall VPN$110

For OLAX MF982 4G Mini Portable Outdoor Router Dual Sim Mobile Pocket WiFi Router Hotspot 3000mAh LCD Display Firewall VoIP$21

Chongqing Jimi Information Technology Co., Ltd.

🇨🇳 China

2018

301-500 people

Manufacturer/Service Company

Low MOQ

Product customization

Patented technology

OEM manufacturer

Shipments

104

Key customer

ООО АЛЬФАТЕЛ

Key market

🇷🇺 Russia

Review

4.9

Shenzhen Danone Xintong Electronic Co., Ltd.

🇨🇳 China

2010

201-300 people

Manufacturer/Trading Company

OEM manufacturer

ODM manufacturer

Product customization

Multinational enterprise

Shipments

Key customer

ERKAN ALKAC

Key market

Africa

Description

Shenzhen Danone Xintong Electronic Co., Ltd. is a professional manufacturer and trading company established in 2010, specializing in the research, development, and production of wireless data terminals and networking equipment. Based in Shenzhen, China, the company operates a 20,000 square meter factory and employs approximately 300 workers, including a dedicated R&D team of 30 software and hardware engineers. They maintain strategic technology partnerships with industry leaders such as Qualcomm, MTK, and Realtek to deliver high-performance connectivity solutions. The company's core product portfolio focuses on 4G and 5G networking devices, including wireless routers, mobile hotspots, CPE routers, USB modems, and network cards. They also provide specialized hardware such as 4G/5G antennas, SIM card adapters, and industrial-grade wireless modules. Their manufacturing capabilities extend to OEM and ODM services, catering to a global clientele that includes wholesalers, brand owners, and retailers across North America, South America, Africa, Uzbekistan, and Turkey. Committed to high quality standards, Shenzhen Danone Xintong Electronic Co., Ltd. holds several international certifications, including CE, FCC, RoHS, and ENERGY STAR. The company emphasizes rigorous quality control with dedicated QA/QC inspectors and raw material traceability to ensure product reliability. Beyond networking hardware, their business scope encompasses software technical services, e-commerce, and the production of various smart electronic products.

Shenzhen Zhibotong (Zbt) Electronics Co., Ltd

🇨🇳 China

2010

301-500 people

Manufacturer/Trading Company

OEM manufacturer

ODM manufacturer

Product customization

Patented technology

Key customer

AT T

Key market

North America

Review

4.6

Description

Shenzhen Zhibotong (Zbt) Electronics Co., Ltd. is a leading manufacturer and high-tech enterprise specializing in the R&D and production of network communication equipment. Established in 2010 and headquartered in Shenzhen, China, the company operates a 10,000-square-meter production facility with a workforce of 301 to 500 employees. ZBT is recognized for its strong technical capabilities, maintaining a dedicated R&D team of up to 50 engineers and holding over 100 patents and software copyrights. The company specializes in a comprehensive range of networking solutions, including OpenWRT WiFi routers, 4G/5G LTE CPE, Mesh routers, industrial and vehicle-mounted routers, wireless access points, and PoE switches. As a professional OEM and ODM service provider, ZBT has established strategic partnerships with industry-leading chipset providers such as MediaTek, Qualcomm, and Broadcom. Their manufacturing processes are certified under ISO 9001 and ISO 14001 standards, with products meeting international quality benchmarks including CE, FCC, RoHS, and CCC. ZBT serves a global market, exporting to over 30 countries and regions, and maintains long-term cooperation with major telecommunication carriers such as AT&T, T-Mobile, Sprint, and China Mobile. Their solutions are widely applied across diverse sectors, including smart cities, industrial IoT, hospitality, and enterprise networking.

Dualband 3G, 4G SIM Card WiFi Router Specially for Car, Bus$15

150Mbps 2.4GHz Lte Mobile Router Wireless Network Pocket 4G Mifi Router WiFi$23

PCI 1000M Network Card (ZBT-N570)$4.5

Shenzhen Harvilon Technology Co., Ltd.

🇨🇳 China

2006

301-500 people

Manufacturer/Trading Company

OEM manufacturer

ODM manufacturer

Product customization

High-tech enterprise

Shipments

141

Key customer

DIXON TECHNOLOGIES INDIA LIMITED

Key market

North America

Review

Shenzhen Mingyi Technology Co., Ltd.

🇨🇳 China

2011

11-50 people

Manufacturer/Distributor/Service Company

OEM manufacturer

ODM manufacturer

Own brand

Product customization

Key customer

SHENZHEN MINGYI TECHNOLOGY CO LTD

Key market

Europe

Review

4.9

Description

Shenzhen Mingyi Technology Co., Ltd., also known as LESIA MOBILE, is a leading global provider of wireless communication products and solutions headquartered in Shenzhen, China. Established in 2013, the company has developed into a high-tech manufacturer and distributor specializing in the R&D, production, and sales of mobile devices. Its extensive product portfolio includes smartphones, feature phones, senior-friendly phones, and tablet PCs, alongside mobile accessories such as phone cases. The company operates a deeply integrated vertical industry chain, maintaining a state-of-the-art manufacturing facility in Jiang Xi Province. This in-house model encompasses every stage of production, including ID/MD design, tooling, SMT, and specialized assembly lines. This comprehensive infrastructure allows for total control over quality standards and faster delivery times. As a professional OEM and ODM service provider with over a decade of experience, the company offers one-stop solutions for intelligent terminals, including design services and buyer labeling for global operators and open market brands. With a workforce of 11 to 50 employees and annual revenue between US$10 million and US$50 million, Shenzhen Mingyi Technology Co., Ltd. is recognized for its technical innovation and commitment to quality, holding certifications such as GS and SGS. Their products feature modern specifications, including Android-based smartphones with high-capacity batteries and HD displays, as well as specialized devices like the LESIA Tank and Kids Tap series. The company continues to serve a global clientele by leveraging its professional R&D team and efficient logistics systems to deliver high-value communication electronics.

Hot Sale Made in China Low Price Flip Mobile Phone Quad Band With 2 Sim Cards Mobile Phones Low Price$9.2

New Model Hot Sale HI POWER Cell Phone Dual SIM Cards 2.4 Inch Feature Mobile Phone 2G GSM Mobile Cellphone$6.25

2G GSM Flip Mobile Phone Fold Unlocked Cellphone With Original Screen Dual Sim Fm Flip Phone Mobile$7.2

2.8inch Big BatteryTelephone De Fonction Three Sim Card Dual Standby Telephone Feature Phone 2G Mobile Phone$8.98

1.77 Inch Screen Three SIM Card Low Price Feature Phone Wireless FM Radio Keypad Mobile Phone$5.86

Lesia bar Phone Smart Feature Phone 3.36inch High Quality Game Mobile Phone with Dual Sim Card Camera$16.22

Custom 2.4inch 4 Sim Card Mobile Phone 3 Card Standby Cell Button Carte Slot Keypad Feature Phone$11.2

2.8 Inch Screen Three SIM Card Low Price Feature Phone 2500mah Wireless FM Radio Keypad Mobile Phone$9.65

New Customized 2.8inch Global Version Dual Sim Card 32MB+32MB Support Original 2G Keypad Flip Mobile Phone$10.2

Best Price Gaming Drawing Rugged Android Phone 2Gb+64GB Smartphone 6.5 Inch Dual Sim Cards Mobile Phones$33

Wholesale Cheap Classic bar Mobile Keypad Cellphone Lesia Dual SIM GSM Bar Feature Phone$5.65

1.77inch 800mah Battery 2 SIM Card LED Big Button Feature Phone OEM China Keypad Touch GSM Mobile Phone$11.2

Shenzhen Etross Telecom Co., Ltd.

🇨🇳 China

2006

51-100 people

Manufacturer/Trading Company

OEM manufacturer

ODM manufacturer

Own brand

Product customization

Shipments

169

Key customer

DIGITEC SYSTEMS

Key market

Asia

Review

4G Fwp Mobile SIM Card Desktop Phone for Voice Call 1 SIM$20

GSM 4 SIM Cards Mobile Phones for Elders$25

4 SIM Cards Elders Feature Mobile Phones, Easy GSM Megaphone$18

Sim Card Slot Mobile to Landline Converter for PSTN Converting$30

4G Volte Terminal SIM Base Station with Rj11 Port and SIM Slot for Mobile Network Call$50

GSM Fixed Phone for SIM Voice Call 6588 2sims$13.5

4 SIM Card Senior GSM Mobile Rugged Phone/Feature Phone with Camera/FM$12.5

4 Sim Card Phone Mobile Phones for Elders Seniors Rugged Phone GSM 2G E6000$13

GSM FWT, SIM Card to Landline Converter, Mobile Cell Cellular Phone to Landline Adapter$28

Elder Use GSM 4 SIM Cards Mobile Phone Rugged Phone Feature Phone 2g E6000$12

32 Ports 32 SIM Card SMS SIM Banks for 128 SIM Cards$1

4G Signal Mobile Phone to Landline Converter with 1 SIM Card Slot for Wireless Call$50

Chinooe Technology (Shenzhen) Co., Ltd.

🇨🇳 China

1997

301-500 people

Manufacturer/Trading Company

Established brand

OEM manufacturer

Product customization

High-tech enterprise

Key customer

ALCATEL LUCENT

Key market

Africa

Review

Description

Chinooe Technology (Shenzhen) Co., Ltd. is a prominent manufacturer and trading company specializing in comprehensive communication solutions and consumer electronics. Founded in 1997 as a subsidiary of Fujian FURI Electronics Co., the company has grown into a national high-tech enterprise with over 27 years of industry experience. Operating from multiple production bases in Jiangxi, Shenzhen, and Huizhou, the company maintains a significant manufacturing footprint, including the Enoch Industrial Park and a dedicated R&D department staffed by over 350 technical engineers. The company is a leading international OEM and ODM solution provider, serving a prestigious global clientele that includes Huawei, Lenovo (MOTO), Xiaomi, Motorola, Philips, and Verizon. Their extensive product portfolio encompasses landline phones, smartphones, VoIP solutions, and specialized communication systems for hotels, hospitals, and commercial offices. Additionally, they produce a wide range of mobile accessories such as power banks, chargers, earphones, and walkie-talkies. Chinooe Technology is committed to high quality standards, holding China National Compulsory Product Certification (3C) and being recognized for its national inspection-free products. With a workforce of 301 to 500 employees, the company continues to expand its international business through dedicated subsidiaries, offering customized machine manufacturing and advanced communication hardware to global markets.