Metal Contact IC Cards

Metal Contact IC Cards

Elevate your security with premium Metal Contact IC Cards featuring industry-standard contact chips such as SLE5542, SLE5528, FM4442, FM4428, AT24C02, and SLE4442. Built from high-grade stainless steel or brushed aluminum, these cards deliver unmatched durability and a luxurious executive feel while ensuring direct, encrypted communication through gold-plated contact pads. Perfect for secure employee ID, banking authentication, government credentials, and high-security access control, Metal Contact IC Cards provide tamper-resistant memory and fast data exchange compliant with ISO 7816.


Supporting popular chips like SLE5542 (1KB EEPROM with PIN protection), FM4442 (256-byte with encryption), FM4428 (8KB storage), and AT24C02 (serial EEPROM), these metal cards guarantee compatibility with existing readers and systems worldwide. Customizable with laser engraving, cut-out designs, or signature panels, they combine cutting-edge chip technology with sophisticated metal craftsmanship—ideal for enterprises demanding both style and uncompromising security. Before production, SCIVAS can confirm the contact chip model, module position, card thickness, reader compatibility, engraving or printing method, and variable-data requirements. Aligning these specifications at the sampling stage helps the finished metal card meet both visual and system-integration requirements.


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Exploring the Excellence of Metal Contact IC Cards

Metal Contact IC Cards combine the robustness of premium metal with proven contact chip technology. Widely used chips include the SLE5542 and SLE4442 (1KB protected EEPROM with 3-byte PIN), FM4442 (256-byte encrypted memory), FM4428 (8KB high-capacity storage), AT24C02 (2KB serial EEPROM), and SLE5528—each offering different memory sizes and security levels to match specific project requirements. The gold-plated 8-pad contact interface ensures reliable, high-speed communication when inserted into any ISO 7816-compliant reader.

Popular Chip Options and Technical Specifications

Customers frequently choose:

  • SLE5542 / SLE4442: 1KB EEPROM, writable after correct PIN, irreversible lock option – ideal for access control and loyalty systems

  • FM4442: 256-byte with built-in encryption logic, widely used in healthcare and membership cards

  • FM4428: 8KB memory, perfect for multi-application cards requiring large data storage

  • AT24C02: Cost-effective 2KB serial EEPROM, commonly found in prepaid and ID applications

All chips are fully supported on our metal platform without compromising thickness or durability, maintaining the standard CR-80 size (85.6×54 mm).

Why Choose Metal Contact IC Cards with SLE5542, FM4442 or FM4428?

Compared to plastic cards, metal versions dramatically extend service life—even under heavy daily use. The non-porous surface resists chemicals and wear, while the embedded chip (SLE5542, FM4428, etc.) retains data integrity for over 10 years. Banks and enterprises love the premium weight and sound, enhancing perceived value when issuing VIP debit cards or executive access badges.

For hybrid needs, explore our RFID Cards with dual-interface chips, budget-friendly Plastic Cards using the same SLE5542/FM4442, or sustainable Wooden Cards with contact chips.

FAQ: Metal Contact IC Cards & Common Chip Questions

Which chip is most popular for metal contact IC cards?
The SLE5542 and FM4442 are the top choices due to their balance of security, cost, and compatibility.

Can I order metal contact IC cards with SLE5542 pre-programmed?
Yes, we offer pre-issuance programming, data encoding, and PIN initialization for SLE5542, FM4442, AT24C02, and others.

Are FM4428 metal contact IC cards suitable for large data storage?
Absolutely—8KB capacity makes FM4428 ideal for medical records, e-purse, or multi-app corporate IDs.

Do metal contact IC cards with AT24C02 work with standard readers?
Yes, AT24C02 follows I²C protocol and is fully compatible with existing contact readers worldwide.

What is the difference between SLE5542 and SLE4442 in metal cards?
SLE4442 offers an irreversible lock function after wrong PIN attempts, providing higher security for sensitive applications.