- Acquired by Sony Corporation, Jan 2016
- Raised $50M funding round, Apr 2026
- Raised $25M funding round, Jun 2014
About
Altair Semiconductor develops cellular IoT chipsets that provide low-power, secure connectivity for connected devices such as smart utility meters, asset trackers, wearables, vehicle telematics, smart-city infrastructure, home appliances, and industrial IoT systems. Its LTE Cat-M and NB-IoT platforms, including the ALT1250 and ALT1350, integrate modem, RF, security, iSIM, and low-power processing capabilities to help device makers connect products to cellular networks with lower power consumption and smaller hardware footprints.
Founded in Israel in 2005, Altair was acquired by Sony in 2016 and later operated as Sony Semiconductor Israel. In 2026, the company completed a spinout from Sony Semiconductor Solutions and returned to operating under the Altair Semiconductor name, with Sony retaining a minority stake.
Funding history · 7 rounds · $174.0M total
Q&A
- What is Altair Semiconductor's primary business?
- Altair Semiconductor develops cellular IoT chipsets that provide low-power, secure connectivity for various connected devices, including smart utility meters, asset trackers, wearables, and industrial IoT systems.
- When was Altair Semiconductor founded?
- Altair Semiconductor was founded in Israel in 2005.
- What is the current employee count for Altair Semiconductor?
- Altair Semiconductor has 51-200 employees.
- What was a significant corporate event for Altair Semiconductor in 2016?
- In January 2016, Altair Semiconductor was acquired by Sony Corporation and subsequently operated as Sony Semiconductor Israel.
- What recent corporate change occurred for Altair Semiconductor in 2026?
- In 2026, Altair Semiconductor completed a spinout from Sony Semiconductor Solutions, returning to operate under its original name, with Sony retaining a minority stake.
- What was Altair Semiconductor's most recent funding round?
- In April 2026, Altair Semiconductor raised $50,000,000 from Pitango Growth.
- What is the total amount of funding Altair Semiconductor has raised to date?
- Altair Semiconductor has raised a total of $174,000,000.
- Where are Altair Semiconductor's main offices located?
- Altair Semiconductor's headquarters are in Hod HaSharon, Israel, with additional offices in Santa Clara, USA; Chiyoda City, Japan; Zhubei City, Taiwan; and Oulu, Finland.
Team · 3
Sectors & technology
Tags
Full data — links, identifiers, deals & radar signals (jobs, patents, research, more)
External links
Identifiers & details
| Founded | 2005-1 |
|---|---|
| Employees (exact) | 136 |
| Offices | Santa Clara; Chiyoda City; Taiwan; Oulu |
| Status reason | Acquired by Sony Corporation on Jan 2016 |
| Wikidata QID | Q4736095 |
Acquisitions & public offerings
Acquired by Sony Corporation 2016-01
Radar intelligence
Patents
| EPO | 29 |
|---|
Web history (Wayback)
| Domain | altairsemi.com |
|---|
Wikidata
| QID | Q4736095 |
|---|
Certificate / subdomain footprint
| Subdomains | 3 |
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