SAM Signature et authentification des matériaux

SAM sas

Société  | 
France, Vandœuvre-lès-Nancy

À propos de votre organisation / profil

Organization and Structure

S.A.M is led by a team of experts at the crossroads of material science, digital technologies, and industrial systems:

  • Cédric Prins — Founder and CEO, expert in international industrial development.
  • Samuel Kenzari — PhD in materials science, CNRS researcher.
  • Sylvain Lefebvre — Research director at INRIA, specialist in 3D algorithms.

Strategic support: SATT SAYENS, BPI France, Région Grand Est, CNRS, INRIA, Université de Lorraine, Deeptech certified.

 

Concept and Innovation

S.A.M turns a simple polymer object 3D-printed by additive manufacturing into a smart autonomous token:
It can unlock physical or digital access, secure sensitive documents, track parts or operations, trigger services or functions, and prove authenticity, compliance, or usage — without chips, networks, or vulnerabilities.

How it works:

  • Material encoding
    Sensitive data (rights, identifiers, documents…) is encrypted with a private key and embedded directly into the material.
  • Unique token printing
    Each token is randomly generated with a hidden resistive fingerprint and a visible surface maze, impossible to clone.
  • Local reading without connection
    A reader extracts the material signature and generates a temporary QR code;
    the app (equipped with the private key) scans the visual maze, verifies the rights, and activates access or function.

👉 With S.A.M, the material becomes a secure digital agent.

 

Target Markets

S.A.M focuses on high-value B2B sectors where fraud, counterfeiting, or traceability gaps are critical risks:

  • Luxury & art: tamper-proof protection for unique and limited pieces.
  • Defense & aerospace: access control and traceability of critical components.
  • Industry & 3D printing: embedded, unforgeable markings at manufacturing stage.
  • Sensitive logistics: ISO, FDA, ESG compliance and end-to-end lifecycle tracking.
  • Web3, cybersecurity, IoT: physical activation of wallets, contracts, platforms.
  • Legal & insurance sectors: protection for contracts, deeds, IDs, policies, and sensitive documents.

 

History and Milestones

  • 2016–2019: R&D on smart materials and additive manufacturing (INRIA, CNRS, SAYENS).
  • 2019–2022: incubation, prototyping, public funding.
  • December 2022: official founding of S.A.M SAS with SAYENS as a shareholder.
  • 2023–2025:
    • Awarded the French Tech Emergence Grant by BPI, running until April 2025.
    • Innovation Prize 2025, awarded in June at 3DPRINT LYON.

 

Value Proposition

S.A.M offers sovereign, autonomous, and universal security—combining physical tamper-proofing, regulatory compliance, and built-in sustainability—without chips, cloud, or external dependencies.

Key benefits:

  • Guaranteed tamper-proofing
    Each object has a unique resistive signature printed inside the material—impossible to clone or fake.
  • Built-in dual authentication
    Verifies both the hidden resistive key and the visible surface maze. Local validation, no infrastructure needed.
  • 100% offline operation
    Fully autonomous reading, no servers, no data transmission—ideal for critical, remote, or regulated environments.
  • Universal plug & play
    Easily integrates with physical assets, production lines, documents, APIs, and digital platforms.
  • Sovereignty & responsibility
    No chip, no signal, no third-party dependency. Passive, encrypted, and fully made in France.
  • Native regulatory compliance
    Meets FDA, NATO, GDPR, ISO, EN9100, ESPR/DPP, ESG, and Machinery Directive 2006/42/CE standards.
  • Durability by design
    Recyclable tokens, zero obsolescence, compatible with local additive manufacturing.
  • Embedded traceability & non-repudiation
    Each token carries local proof of origin, usage, or access, offline and tamper-proof.

 

Vision and Ambitions

S.A.M aims to become the global standard for material-based autonomous proof, serving industries, critical infrastructures, digital sovereignty, and next-gen cybersecurity.

Goal: to secure and trace any critical object or document — with embedded, infrastructure-free proof.

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Activités récentes

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SAM sas a obtenu le label Bénéficiaires French Tech Seed.

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SAM sas a obtenu le label DeepTech4Good.

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SAM sas est désormais membre de la communauté Les Deeptech.

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Cedric Prins a rejoint SAM sas