Highlights
- Apple has begun scaling its supply chain for the iPhone 18 Pro/Pro Max variable aperture camera.
- Sunny Optical producing actuators and LG Innotek set to assemble modules by June–July.
- The variable aperture system will allow dynamic light adjustment and depth‑of‑field control.

Apple is reportedly advancing development of a new variable aperture camera system that is expected to debut with the iPhone 18 Pro and iPhone 18 Pro Max later this year. According to a report from ETNews, the company has already begun scaling its supply chain for the upcoming camera technology ahead of its anticipated September launch.
Supply Chain Production Details
The report highlights that Apple’s suppliers have already begun working on key components required for the new system. Chinese optics manufacturer Sunny Optical has reportedly started producing actuators that will control the aperture mechanism. Assembly of camera modules is expected to begin in early summer.

The ET News report reads, “China’s Sunny Optical has started manufacturing actuators for Apple’s variable-aperture camera. An industry official with knowledge of the matter said, “The actuator manufacturer has recently started manufacturing parts, and LG Innotech will start manufacturing camera modules around June to July this year.”
Meanwhile, Apple’s major camera partner LG Innotek is said to be preparing for production with operations likely to start around June or July. The company is reportedly installing dedicated manufacturing equipment at its facility in Gumi, South Korea.
Other module manufacturers including Cowell are also expected to contribute to the production process.
Due to the complexity of the variable aperture system, LG Innotek is likely to handle a larger share of the camera module production. A similar situation occurred when Apple introduced the folded tetraprism zoom lens in the iPhone 15 Pro Max where LG Innotek initially served as the sole supplier.
Variable Aperture Technology Explained

With a variable aperture system, the camera gains the ability to adjust how much light enters the sensor. In low-light environments, the aperture can widen to allow more light in improving brightness and detail. In contrast, the aperture can narrow to reduce overexposure during well-lit conditions.
This technology is also expected to provide enhanced control over depth of field enabling more natural background blur and improved photography flexibility.
This feature marks a significant shift for Apple as iPhones have traditionally relied on fixed aperture camera systems. From the iPhone 14 Pro through to the iPhone 17 Pro, Apple has used a fixed ƒ/1.78 aperture for the primary camera, meaning the lens remains fully open during image capture.
Launch Timeline
The iPhone 18 Pro and iPhone 18 Pro Max are expected to launch around September alongside Apple’s first foldable iPhone.
FAQs
Q1. What new camera technology is coming to the iPhone 18 Pro?
Answer. The iPhone 18 Pro and Pro Max will debut a variable aperture camera system, allowing dynamic adjustment of light intake and depth‑of‑field control.
Q2. Which suppliers are involved in producing the iPhone 18 Pro variable aperture system?
Answer. Sunny Optical has started producing actuators, while LG Innotek will handle most camera module assembly around June–July. Other suppliers like Cowell will also contribute.
Q3. When will the iPhone 18 Pro launch?
Answer. Apple is expected to unveil the iPhone 18 Pro lineup in September 2026, alongside its first foldable iPhone.
