# Tobii Dynavox

> Tobii Dynavox builds the hardware and software that let people who cannot speak talk anyway - through their eyes, a fingertip, or a switch. Its speech-generating devices and communication apps like TD Snap and TD Talk translate a gaze at a symbol into a spoken sentence, serving people with ALS, cerebral palsy, autism, aphasia and other conditions in more than 65 countries. Headquartered outside Stockholm with a large operations hub in Pittsburgh, it is widely described as the global leader in assistive communication.

- **Founded:** 1983
- **Headquarters:** Danderyd (Stockholm), Sweden; major hub in Pittsburgh, Pennsylvania, United States
- **Founders:** Sentient Systems Technology / Carnegie Mellon origins (Original developer of the EyeTyper (1983))
- **Team size:** Over 1,000 employees
- **Products:** TD Snap, TD Talk, TD I-Series, TD Pilot, TD Navio & TD I-110
- **Notable:** Widely described as the global leader in assistive communication, serving customers in 65+ countries., Traces its roots to the EyeTyper developed at Carnegie Mellon in 1983 - one of the earliest eye-controlled communication tools., Successfully spun off from Tobii AB and listed on Nasdaq Stockholm in December 2021.

## Products & services

- **TD Snap** — Flexible AAC software with symbol-based page sets (Core First, Motor Plan, Express, Text, Aphasia, Scanning); runs on Tobii Dynavox devices and iPad, with touch, eye gaze and switch access.
- **TD Talk** — Speech-generating app for literate adults with conditions like ALS/MND, letting them talk using their eyes or fingers, with fast prediction and AI neural voices including personal voice banking.
- **TD I-Series** — Eye-gaze-enabled dedicated communication devices (I-13, I-16) built for durability and independence.
- **TD Pilot** — iPad-based eye-tracking speech device that brings gaze interaction to Apple hardware.
- **TD Navio & TD I-110** — iPadOS speech-generating device (three sizes) and a Windows-based communication device launched to serve autism and other conditions.
- **Boardmaker** — Special-education authoring platform built around 74,000+ Picture Communication Symbols (PCS) for creating communication and learning materials.
- **PCEye** — Eye tracker that adds gaze-based computer access to existing devices.

## Achievements

- Widely described as the global leader in assistive communication, serving customers in 65+ countries.
- Traces its roots to the EyeTyper developed at Carnegie Mellon in 1983 - one of the earliest eye-controlled communication tools.
- Successfully spun off from Tobii AB and listed on Nasdaq Stockholm in December 2021.
- Grew full-year 2024 revenue 22% with a 69% gross margin.
- Built a portfolio of acquisitions (Acapela, Rehadapt, Link Assistive, Cenomy, RehaMedia, SR Labs) to expand its assistive-tech reach.
- Pioneered AI neural voices and personal voice banking for people who are losing their speech.

## Latest updates

- **2023-05** — Relaunched the TD I-Series (I-13, I-16) eye-gaze communication devices.
- **2023-06** — Introduced TD Talk, a speech app with AI neural voices for literate adults.
- **2024-07** — Listed parent company renamed Dynavox Group AB; Nasdaq Stockholm ticker changed from TD to DYVOX.
- **2024-09** — Launched TD Navio (iPadOS) and the new TD I-110 Windows communication device.
- **2025-06** — Expanded internationally through acquisitions including Cenomy (France) and RehaMedia (Germany).

## Links

- Website: https://tobiidynavox.com
- LinkedIn: https://www.linkedin.com/company/tobiidynavox
- Twitter/X: https://twitter.com/tobiidynavox
- YouTube: https://www.youtube.com/tobiidynavox
- Facebook: https://www.facebook.com/TobiiDynavox/

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Profile page: https://yespress.io/tobii-dynavox
Published by YesPress — https://yespress.io
Last updated: 2026-08-14