Story updated August 14 2026
The Scottsdale semiconductor company’s proposed acquisition of Synaptics has cleared an important U.S. antitrust hurdle, bringing together power, sensors, connectivity and AI computing in one of the biggest deals ever involving an Arizona-headquartered technology company.
Scottsdale-based semiconductor company onsemi is one step closer to completing its proposed $7 billion acquisition of Synaptics, a deal designed to transform the Arizona company from primarily a power-and-sensing chipmaker into a much broader supplier of technology for artificial intelligence, robotics and other intelligent machines. It's a big deal for the company and by extension, Arizona.
On August 12, 2026, the Federal Trade Commission granted early termination of the waiting period required under the Hart-Scott-Rodino antitrust law. onsemi and Synaptics had submitted their U.S. antitrust filings on July 17. The development removes one major U.S. regulatory hurdle, although the deal still requires approval from Synaptics shareholders and additional regulatory clearances. The companies continue to target mid-2027 for completion.
The acquisition was originally announced June 25 and would be the largest in onsemi's history. It is an all-stock transaction with an enterprise value estimated at approximately $7 billion when announced. Synaptics shareholders would receive 1.35 onsemi shares for every Synaptics share they own and are expected to hold roughly 12% of the combined company after closing.
But the interesting part for Arizona is not simply the size of the deal, though that one is substantial.
More important, in our opinion, is what onsemi is trying to become.
From powering AI to helping machines think
Most discussion about artificial intelligence hardware revolves around GPUs and other processors doing the actual AI computation. But those processors are only one layer of a much larger system.
onsemi has increasingly become part of the infrastructure underneath AI.
The company produces semiconductors used to manage, convert and control electricity, along with image sensors and other sensing technologies. Those capabilities are important in everything from electric vehicles to factories and, increasingly, enormous AI data centers where improving power efficiency has become a major engineering problem.
That business is already growing rapidly. In its latest quarterly results, onsemi reported $1.60 billion in Q2 2026 revenue, up 9% from a year earlier. CEO Hassane El-Khoury said AI data centers are now onsemi's fastest-growing business and that the company expects its AI data-center revenue to more than double during 2026.
onsemi has also expanded its participation in Nvidia's MGX server ecosystem, announced AI data-center platform wins involving its silicon-carbide and silicon power technologies, and introduced a gallium-nitride product portfolio aimed partly at AI data centers and robotics.
What onsemi largely does not have today is the full computing and connectivity stack needed for devices that perform AI locally.
That is where Synaptics comes in.
What Synaptics brings
San Jose-based Synaptics is a fabless semiconductor company, meaning it designs chips and technologies but relies on outside manufacturers to fabricate them.
Its portfolio includes Edge AI processors, wireless connectivity, touch controllers, biometrics, voice and audio processors, video technologies and other human-machine interfaces. Its Astra platform includes processors and neural processing units, or NPUs, designed to perform AI workloads directly on devices, along with Wi-Fi, Bluetooth and GPS connectivity and an accompanying software stack.
This is commonly called Edge AI: instead of sending everything to a giant cloud data center for processing, an AI-enabled camera, robot, vehicle, appliance or industrial machine can analyze information locally and respond immediately.
Synaptics itself is increasingly oriented around that market. Fiscal 2026 revenue reached approximately $1.20 billion, up 11% year over year, while its Core IoT business grew 43% and accounted for about one-third of total sales. The company says it is expanding development around Physical AI and robotics and expects to begin sampling new AI-native Astra SR-Series microcontrollers this fall.
Synaptics employed approximately 1,700 people worldwide as of June 2026 and spent about $381.8 million on research and development during fiscal 2026, roughly 32% of its revenue.
The idea behind “Physical AI”
The phrase Physical AI is doing a lot of work in this acquisition but it's also a bit confusing to many.
In practical terms, "physical AI" means bringing AI into machines that interact with the real world: robots, autonomous vehicles, industrial equipment, smart cameras, augmented-reality devices and potentially humanoid robots.
Those machines need several different abilities at the same time:
Power to operate efficiently.
Sensing to understand their surroundings.
Compute to process information and run AI models.
Connectivity and control to communicate and take action.
onsemi already has substantial power and sensing technology. Synaptics adds much more of the compute, connectivity, software and human-interface side.
The companies believe that combination can expand onsemi's addressable market by approximately $30 billion, reaching $243 billion by 2030. Autonomous driving, robotics and AR/VR are among the applications explicitly identified by the companies.
Put more simply, onsemi does not want to merely sell some of the chips inside the next generation of intelligent machines. It wants to sell a much larger portion of the technological nervous system.
A very different Arizona semiconductor company could emerge
That makes this acquisition particularly relevant to Arizona.
onsemi's global headquarters is in Scottsdale, where the company leases approximately 200,000 square feet for its headquarters, design center and research-and-development operations. Globally, it employed approximately 22,600 full-time employees at the end of 2025.
The company's 2025 revenue was approximately $6.0 billion. Although automotive remains its largest end market, followed by industrial applications, onsemi now specifically lists AI data centers among the markets it serves.
If the Synaptics transaction closes, an Arizona-headquartered semiconductor company would suddenly own a substantial portfolio of Edge AI processors, neural processing technology, wireless connectivity, software and human-machine interfaces in addition to its existing power and sensing businesses.
That matters because Arizona's semiconductor story is often told mainly through manufacturing: TSMC's enormous Phoenix fabs, Intel's Chandler operations and the suppliers building around them.
onsemi represents another part of that ecosystem: semiconductor design, intellectual property, power electronics, sensing and potentially complete AI-enabled systems being directed from an Arizona headquarters.
The Synaptics acquisition could push that role considerably further into AI.
What could this mean for Arizona jobs?
For now, caution is warranted.
Neither company has announced that Synaptics operations will definitely move to Arizona, that its San Jose headquarters will close, or that the acquisition will result in a specific number of new Arizona jobs. Much of that is up in the air, at least from the publicly available data today.
Synaptics also operates as a fabless semiconductor company, so acquiring it does not automatically bring a new chip fabrication plant to Arizona.
The companies estimate the combination will eventually generate approximately $200 million in annual synergies, but they have not publicly detailed how those savings will affect individual locations or workforces. Synaptics' own regulatory filings warn that mergers create uncertainty for employees and could result in the loss of personnel, but that is a standard merger risk disclosure rather than an announcement of layoffs.
There is therefore no solid basis yet to predict either a large Arizona hiring boom or Arizona job losses from the transaction.
The longer-term opportunity is more strategic.
If onsemi succeeds in integrating the companies and continues managing the combined operation from Scottsdale, Arizona would gain an unusually broad semiconductor company positioned across AI data-center infrastructure, automotive AI, industrial automation, robotics and Edge AI.
That could strengthen the state's ability to attract engineers, suppliers, customers and startups working on technologies surrounding intelligent machines, particularly as Arizona's much larger semiconductor manufacturing ecosystem continues to develop.
The deal is not done yet
There are still meaningful steps ahead.
Synaptics shareholders must approve the transaction, additional regulatory approvals or clearances remain outstanding, and the companies themselves list integration costs, employee retention, regulatory issues and the ability to actually achieve the promised synergies among the risks to the transaction.
Investors were also initially skeptical. onsemi's stock fell sharply after the acquisition was announced as Wall Street debated whether buying Synaptics was the right way to capitalize on AI and robotics. Some analysts questioned the strategic fit while others viewed the deal as an opportunity to establish an early position in Edge AI and Physical AI.
Since then, however, onsemi's underlying AI business has continued to grow, Synaptics has reported another year of double-digit revenue growth, and one U.S. regulatory obstacle has now been removed.
The next milestones will be shareholder approval, additional regulatory clearances and, ultimately, whether the deal reaches its expected mid-2027 closing.
For Arizona, the larger question comes afterward: can a semiconductor company headquartered in Scottsdale turn itself into one of the companies supplying the brains, senses, communications and power systems of the coming generation of AI-powered machines?
If onsemi's bet works, Arizona's role in the AI hardware boom may extend considerably further than the fabs and data centers currently dominating the headlines.
Company snapshot
onsemi
- Headquarters: Scottsdale, Arizona
- 2025 revenue: Approximately $6.0 billion
- Employees: Approximately 22,600 worldwide
- Core technology: Power semiconductors, sensing, analog, silicon carbide and gallium nitride
- AI connection: AI data-center power infrastructure, sensing, automotive systems and robotics
- Role in the deal: Acquirer
Synaptics
- Headquarters: San Jose, California
- FY2026 revenue: Approximately $1.20 billion
- Employees: Approximately 1,700 worldwide
- Core technology: Edge AI processors, NPUs, wireless connectivity, touch, biometrics, audio and video
- AI connection: Local AI processing, intelligent-device connectivity and human-machine interfaces
- Business model: Fabless semiconductor company
- Role in the deal: Proposed acquisition target
ArizonaAI.com reporting based on company filings, SEC disclosures and financial results available through August 14, 2026.