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73S

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Who is 73S?

73S is a Brazilian technology company that designs and supplies integrated circuits and related electronic solutions for secure transaction, identification, and connectivity applications.

  • Semiconductor design for secure embedded chips
  • Smart card and secure element solutions
  • Payment and transaction security hardware
  • Embedded electronics for connected devices
  • Hardware design support for system integration
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More About

Organizations deploying secure electronic transactions and device identification typically integrate such chips into payment cards, access credentials, point-of-sale terminals, and connected equipment. Solutions in this category serve as hardware foundations that anchor cryptographic operations, key storage, and authentication within larger enterprise systems.

Architecturally, these offerings align with established smart card and secure element frameworks, including contact and contactless interfaces and standards commonly referenced in payment and identity ecosystems. Design work in this domain typically combines secure microcontroller logic, embedded memory, and cryptographic accelerators, with validation against certification regimes that govern tamper resistance and interoperability.

The business significance of this approach centers on protecting transaction data and device credentials at the silicon level, which reduces reliance on software-only controls. Enterprises evaluating suppliers in this space generally assess design maturity, certification status, integration support, and long-term component availability.

Compared with general-purpose microcontrollers or software-based security modules, dedicated secure silicon offers a more constrained attack surface. Its deployment, however, depends on compatibility with existing payment and identity infrastructure. The company is positioned within the semiconductor and secure hardware segment, with a focus on solutions for transaction and identification use cases.

Our description of 73S. Updated October 2026.

Market segments

  • Information Technology / Semiconductors & Semiconductor Equipment / Semiconductors

Similar organizations

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