Important notice: Sony's Altair Developer Portal will transition to a new location at Github on 28 February 2026. Click here for more details.
On 28 February 2026, Sony's Altair Developer Portal will transition to a new developer resource portal on GitHub.
For questions on how to access the new developer resource portal on GitHub, please contact Sony's Altair team:
altair.sony-semicon.com/developer
If you have an account on Sony's Altair Developer Portal today, we will retain the personal information you provided for the purpose of responding to inquiries, but it will be permanently deleted by July 10, 2026.
For questions regarding your current account, please contact us through this form.
Welcome to the Sony's Altair development portal on Sony's Developer World. In order to access the development resources, please sign up with your business email and the registration number.
Develop with the leading Cellular IoT solutions
This is the development portal of the Sony Altair Cellular IoT solutions. To get access to the development resources area you need to register with the following details:
- Your business email
- A registration number from Altair
About Sony Semiconductor Israel
Sony Semiconductor Israel is a leading provider of cellular IoT chipsets. The company’s cellular IoT chipsets are the smallest and most highly integrated LTE CAT-M and NB-IoT chipsets on the market, featuring ultra-low power consumption, hardware-based security, and a carrier-grade integrated SIM (iSIM), all 5G ready. With a commitment to the highest quality and end-to-end security approach, the company’s Altair all-inclusive cellular IoT chipsets offer long battery life and fast time to market.
Sony Semiconductor Israel provides low-power and cost-efficient chipsets for a range of industrial and consumer IoT applications such as trackers, smart meters, smart labels, mHealth, wearables, and vehicle telematics. The company’s cellular IoT chipsets are commercially deployed on the world’s most advanced cellular networks.
For complete information about the services and solutions, please visit altair.sony-semicon.com.