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Tanker → Doctolib

Category creation that turned deep cryptography into a strategic acquisition.

Strategic exit

Acquired by Doctolib

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Category created and owned: End-to-End Encryption Platform

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Capital-efficient global launch without on-the-ground U.S. team

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Winning narrative shaped with Tyos: Encryption-as-a-Service
Tanker Case study

From cryptographic breakthrough to category leader

Category creation
GTM narrative
Demand generation
Strategic exit

Overview

Tanker had built a breakthrough end-to-end encryption technology—the world’s first turnkey encryption-as-a-platform for developers.
The technology was exceptional, but the company lacked a category and narrative strong enough to support fundraising, U.S. expansion, or strategic positioning.

Without clarity, Tanker risked remaining a technical curiosity in a crowded security market.

When deep tech is invisible to the market

Tanker was at a decisive inflection point.
Its cryptographic innovation was world-class, but buyers struggled to understand where it fit—and why it mattered.

In a noisy security landscape, differentiation alone wasn’t enough.
The company needed a story that could travel beyond engineers.

A breakthrough product without a commercial frame

Despite the strength of the technology, Tanker faced critical GTM challenges:

  • no category it could clearly own
  • a narrative too technical for non-expert buyers
  • expansion constrained by the need for capital-intensive GTM

Clarity—not capability—had become the limiting factor.

Creating a category the market could understand

Tyos partnered with Tanker at this inflection point and applied full GTM capital discipline:

  • coined and defined a new category: End-to-End Encryption Platform
  • translated complex cryptography into a simple, high-impact commercial story
  • authored the pitch deck that secured a critical bridge financing round
  • built the launch narrative, product story, and branded assets
  • delivered enterprise-ready sales enablement and guided selling tools
  • validated and accelerated U.S. go-to-market without requiring a local team

Tyos also invested alongside the founder, employees, business angels, and Bpifrance—demonstrating direct conviction in Tanker’s GTM readiness.

From deep tech to legible category leader

The result was immediate.

A once highly technical product became a legible, enterprise-grade category with its own language.
Tanker moved from “hard to understand” to strategically obvious—for customers, investors, and acquirers alike.

Outcome

Tanker built:

  • a category it owned
  • a credible, U.S.-ready GTM engine
  • a lean, capital-efficient commercialization model

The company was acquired by Doctolib, validating both the technology and the GTM clarity that framed it.