Apple Begins Testing Intel’s 18A Process for Upcoming iPhone and Mac Chips

For years, Apple moving away from Intel was seen as one of the biggest power moves in modern tech history. The company completely abandoned Intel processors in Macs back in 2020 and shifted toward its own Apple Silicon chips, a transition that dramatically improved performance, battery life, and efficiency across its devices. But now, in a twist almost nobody expected this quickly, Intel may once again become part of Apple’s chip future — not as a designer, but as a manufacturing partner.

According to well-known supply chain analyst Ming-Chi Kuo, Apple has reportedly begun test runs for systems-on-chip manufactured using Intel’s advanced 18A-P process technology. The reported plan is not focused on flagship devices immediately, but rather on producing processors for lower-end and legacy iPhone, iPad, and Mac models. Even though the reports are still early, the speed at which the discussions appear to have moved has surprised many industry observers.

The development matters because Apple currently depends heavily on TSMC for nearly all of its processor manufacturing. TSMC has been responsible for producing Apple’s custom A-series and M-series chips for years, helping power everything from iPhones to MacBooks and iPads. That partnership has been incredibly successful technically, but it has also created a major dependency problem for Apple. If anything disrupts TSMC’s production capabilities or Taiwan’s broader geopolitical stability, Apple’s entire hardware ecosystem could face serious supply chain pressure.

That’s why diversification has quietly become one of Apple’s biggest long-term priorities. Reports earlier this month already suggested the company was exploring ways to reduce overreliance on TSMC, and Intel now seems to be emerging as one possible backup manufacturing solution. Interestingly, this shift may also have political pressure attached to it. Reports claim the Trump administration has strongly encouraged Apple to work more closely with Intel again, especially after the U.S. government reportedly acquired a 10 percent stake in the chipmaker.

From a strategic perspective, the timing actually makes sense for Intel too. The company has spent the last several years trying to rebuild its position in the semiconductor world after losing major ground to rivals like TSMC and Samsung Electronics in advanced chip manufacturing. Intel’s newer fabrication technologies, especially the 18A process, are being positioned as proof that the company can once again compete at the highest level of semiconductor production.

The reported 18A-P process Apple is testing is considered an upgraded version of Intel’s standard 18A node, which will also be used for upcoming Intel products like Panther Lake chips. Industry experts say Intel’s 18A technology is roughly comparable to TSMC’s advanced N2 process in terms of transistor density and performance potential. That’s important because Apple typically refuses to compromise when it comes to chip efficiency and power optimization.

Still, even if Intel successfully wins some Apple production business, TSMC is expected to remain Apple’s dominant manufacturing partner for the foreseeable future. According to the reports, TSMC would still handle nearly 90 percent of Apple’s processor production even if Intel’s early shipments perform smoothly. Intel’s role would likely start smaller and focus mostly on older or lower-cost products before potentially expanding later.

The report also claims Intel could spend much of 2026 testing production before mass manufacturing begins around 2027. If things move according to schedule, Intel’s facilities in Oregon, Arizona, and Ohio may eventually manufacture chips like the A18 Pro for future lower-end Apple devices. Production would then reportedly scale further through 2028 and 2029 if yields and performance meet Apple’s standards.

Another interesting detail is that Apple is reportedly already evaluating Intel’s future 14A process technology as well. That node could eventually target even more advanced iPhone chips in the years ahead. In semiconductor terms, that suggests Apple may not be viewing Intel as a temporary experiment anymore but rather as a possible long-term secondary manufacturing partner.

For the tech industry overall, this could become one of the most symbolic reversals in recent memory. Only a few years ago, Apple’s shift away from Intel processors was treated almost like a public declaration that Intel had fallen behind modern chip innovation. Now the possibility of Apple returning to Intel — even partially — suggests the semiconductor landscape is changing once again.

At the same time, this does not mean Intel-powered Macs are suddenly returning. Apple’s custom silicon strategy remains firmly intact, and its M-series chips continue to dominate the company’s hardware roadmap. What’s changing here is who manufactures those chips behind the scenes, not who designs them.

If the reports turn out accurate, the move could reshape the balance of power inside the global semiconductor industry over the next few years. For Intel, landing even a limited Apple manufacturing deal would be a massive symbolic victory. And for Apple, spreading production across multiple partners could become one of the smartest defensive business decisions it has made in years.

Anubhav Chauhan

Anubhav Chauhan is a passionate technology writer at NewzTechy.com, where he focuses on delivering the latest updates and insights from the fast-moving world of tech. With a keen interest in emerging technologies, gadgets, and digital trends, he enjoys breaking down complex topics into simple, easy-to-understand content for everyday readers. Anubhav believes that technology should be accessible to everyone, and through his writing, he aims to keep readers informed, aware, and ahead of the curve. Whether it’s new innovations, software updates, or industry developments, he is always eager to explore and share valuable information with his audience.