About Diapason

From innovation to expertise, we unlock the full performance potential of your treasury. Our mission: to transform it into a value-creating hub for your business.

A propos de Diapason

European Expertise in Treasury and Financial Performance Management

Diapason is a European software provider specializing in treasury management and financial performance steering. Since its founding, Diapason has been supporting finance and IT departments in the sustainable transformation of their organizations, combining operational rigor, technological innovation, and industry expertise.

A History of Innovation in Corporate Treasury

Treasury Value Management

Treasury Value Management : Our Vision for Corporate Treasury

For 35 years, Diapason has been supporting companies in managing their finances. As pioneers of Treasury Value Management, we transform treasury from a cost center into a true value-creation lever. Founded by former corporate treasurers, myDiapason is a unique, modular treasury management platform used by over 20,000 users in 50 countries.

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A Clear Vision: Unlocking the Strategic Potential of Treasury

In an increasingly complex environment—regulatory changes, cyber risks, globalization, and pressure on profitability—Diapason positions itself as a strategic partner for companies to:

We believe in a treasury empowered by technology, enriched by data, and grounded in reality.

myDiapason

myDiapason: A Solution Built to Last

myDiapason is a unique, modular platform that addresses all aspects of treasury, financing, payments, risk management, and reporting, with a focus on creating value for the business—beyond mere liquidity management.

Our technology is built on an open, scalable, and interoperable architecture, fully integrated with your IT systems. With Diapason, every client benefits from:

  • A customizable solution without the need for bespoke development
  • High autonomy for business teams
  • Expert support at every stage of the project

They Manage Their Treasury with  myDiapason

Renewed Governance, Driven by Ambition

Diapason relies on a hands-on leadership team at the intersection of technology and finance to drive its growth and accelerate its impact.

“At Diapason, we believe treasurers are strategic value creators.”

Raphael de Talhouet CEO DiapasonRaphaël de Talhouët, CEO
Europe

A European Ambition with Local Excellence

As a French software provider, Diapason expands its influence across Europe through a deep understanding of local regulatory and operational environments, while maintaining close client support and strong adaptability to each customer’s specific needs.

Our Vision: To be the European benchmark for responsible financial performance, supporting controlled, sustainable, and resilient growth.

Notre vision : être le référent européen de la performance financière responsable, au service d’une croissance maîtrisée, durable et résiliente.

Awards & Certification

ISO 27001

ISO/IEC 27001 Certification – March 2025

Datacenters européens certifiés SOC 2 type 2

AICPA SOC Certification European data centers certified SOC 2 Type 2

Certification Ecovadis

Ecovadis Certification – May 2025

CyberVadis Mature

CyberVadis Mature score: 897/1000