About

For tomorrow's Africa

Umbaji started from a simple observation: the most advanced technology ignores languages spoken by tens of millions of Africans every day. We build the tools that fix that.

01

Our story

Two Togolese engineers calibrating a compact robotic arm and an acoustic sensor in their workshop
01

Umbaji is a Togolese company that started by democratizing access to AI and robotics, integrating robots like Pepper, Niryo One, and NAO for businesses and institutions across West Africa, and showcasing that work internationally, including at the Dubai World Expo.

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That fieldwork surfaced a deeper problem: nearly every voice AI model ignores African languages for lack of available data. Umbaji shifted focus to building that data, with the communities who speak these languages, Ewe and Kabiyè first.

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That work led to Yodi, our voice AI model, and then to a full ecosystem: a community data collection platform, and a scientific benchmark to objectively measure progress.

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What guides our choices

01

Speakers first

No data trains a model without native speaker validation, and no accepted contribution is used without being paid.

02

Proof before promise

Our results are measured by a public metric, the Lom score, and documented in verifiable scientific publications.

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Africa building for Africa

Our partnerships with Togo AI Lab, universities, and governments ground every model in a real, local use case.

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Restraint and real impact

We favor tools that are useful day to day over spectacular tech demos with no concrete use.

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The team

Umbaji is run by a Togolese team of AI researchers, engineers, and linguists, founded by Justin Bakoubolo. We regularly recruit in robotics, cloud engineering, project management, and design, for internships, contracts, or volunteering.

See open roles
The Umbaji team celebrating together at their desk

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Our activities

From robotics to voice AI, a few milestones that tell our story.

Conference

AI Summit: AI serving African languages

Leroy Abiguime speaks on the place of African languages in tomorrow's models.

Trade fair

Umbaji at SIPEN-UEMOA, Lomé

Yodi demoed across the international digital business fair.

Training

Togo Data Lab Masterclass

Free community masterclass on Transformer architecture and its mathematical foundations.

Research

YodiV3 and the Eyaa-Tom dataset published

AfricaNLP presentation of the Lom metric and the multi-domain corpus covering twelve Togolese languages.

Partnership

Togo AI Lab and Zindi partnership

Joint development of understanding and translation models for Togolese national languages.

Expansion

Regional expansion: Ghana, Benin, Nigeria

Collaborations to broaden Yodi's language coverage beyond Togo.

Robotics

Umbaji at Automatica

Presence at the international robotics and automation trade fair, from Umbaji's early robotics years.

International

Umbaji at the Dubai World Expo 2020

Umbaji's robotics and technology democratization work presented on the international stage.