BHDC SIM Card Solution

The Foundation of Global Connectivity

High Security | 5G Ready | Global Interoperability

As mobile networks evolve toward 5G, secure connectivity is essential. BHDC is a trusted SIM card solutions provider offering three tiers to meet diverse needs—from Basic SIM for low-power IoT, to Classic Java SIM for operators, and Advanced Java SIM for secure multi-application use. Our broad portfolio empowers operators and enterprises with reliable access, trusted identity, and scalable connectivity, while ensuring stability and interoperability and minimizing integration risk for global deployment.

BHDC SIM Series

Basic

Basic SIM

Built on a highly optimized Native OS. Designed for static IoT connections (Smart Meters, Trackers) where massive overwrite endurance (100,000 cycles) and low power consumption are critical.

Classic

Classic Java SIM

A standard-compliant Java Card 3.0.2 platform. Perfect for MNOs and MVNOs requiring OTA applet updates, global roaming capabilities, and seamless 4G/5G consumer connectivity.

Advanced

Advanced Java SIM

Equipped with 130K High-Capacity Flash and hardware crypto-acceleration. The ultimate choice for hosting complex multi-applications like Digital ID, Payment, and Transit on a single chip.

Product Highlights

High Stability & Reliable

As a trusted global SIM card provider, all our series leverage advanced wear-leveling algorithms to ensure long-term durability. The Basic version supports up to 100,000 overwrite cycles, enabling stable connectivity for over 10 years even in harsh environments.

Seamless Network Evolution

Bridge the gap between legacy and future. Whether your device runs on 2G/3G or demands the speed of 5G NSA/SA, our SIM card solutions comply with the latest ETSI & 3GPP standards, ensuring seamless compatibility across global carriers and evolving connectivity needs.

Java & Global Platform compliant

AES & SGP03

OTA& ISIM Application

Hardware-Rooted Trust

With deep expertise as a SIM card manufacturer, we deliver hardware-level security from Milenage authentication to advanced GlobalPlatform Secure Channel, using bank-grade AES, RSA, and ECC encryption to protect sensitive data against cloning and tampering.

Future-proof & 5G Ready

Ready for eSIM and RSP transition

Telecom & IoT Environment Design

Eco, Design & Customization

Align your supply chain with global ESG goals through Eco SIM products and sustainable packaging. As a trusted SIM card supplier, we support standard 2FF/3FF/4FF and industrial-grade MFF2, with flexible customization for card design, packaging, and personalization to match your brand strategy.

Customized for Your Brand and Device

We provide complete personalization and operator-specific customization for card artwork, packaging, and pre-loading to match your brand identity.

Custom Card Artwork

Branded Packaging

Eco-Friendly Materials

Universal Triple-Cut

Use Cases in Focus

Mobile Telecom (MNO/MVNO)

Standard consumer SIMs for smartphones with reliable OTA management capabilities.

Mass IoT & Logistics

Low-power asset trackers and smart meters requiring high rewrite endurance and stability.

Digital Identity & Fintech

Secure elements for mobile payments, government ID, and complex enterprise access.

Mass IoT & Logistics

Low-power asset trackers and smart meters requiring high rewrite endurance and stability.

BHDC SIM Benefits for your business

With over two decades of telecom experience and 480M+ annual shipments, we deliver reliable SIM card solutions backed by globally certified production, ensuring business continuity and consistent performance.

Comprehensive coverage

Standing as one of the leading global SIM card providers, we offer a comprehensive portfolio—including Basic SIM, Advanced Java, 5G SIM, NFC SIM, IoT SIM, and eSIM—that supports diverse connectivity needs across telecom and IoT markets.

Full Lifecycle Management

BHDC's SIM card solutions cover everything from GSMA-SAS compliant key provisioning and custom Java applet development to global data plans. Streamline every stage of your deployment—reducing complexity and accelerating your time-to-market.

Reliable Global Supply Chain

Supported by a robust infrastructure as a trusted SIM card supplier, our dedicated facilities ensure high-volume manufacturing capacity and consistent, on-time delivery worldwide.

Deep Security Heritage

With decades of expertise as a SIM card manufacturer, we leverage advanced secure element technologies to provide high-level protection for subscriber credentials and sensitive data.

Let’s build the future with innovation

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BHDC SIM Card Solution

The Foundation of Global Connectivity

BHDC SIM Series

Basic

Basic SIM

Classic

Classic Java SIM

Advanced

Advanced Java SIM

Product Highlights

High Stability & Reliable

Seamless Network Evolution

Hardware-Rooted Trust

Eco, Design & Customization

Customized for Your Brand and Device

Custom Card Artwork

Branded Packaging

Eco-Friendly Materials

Universal Triple-Cut

Use Cases in Focus

Mobile Telecom (MNO/MVNO)

Mass IoT & Logistics

Digital Identity & Fintech

Mass IoT & Logistics

BHDC SIM Benefits for your business

Comprehensive coverage

Full Lifecycle Management

Reliable Global Supply Chain

Deep Security Heritage

Related Products

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Eco SIM

5G SIM

IoT Connectivity Modem

IoT SE

Let’s build the future with innovation

Beijing Huada Zhibao Electronic System Co., LTD.

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