Kyocera integrates HAPTIVITY® technology into Sigma BF mirrorless camera
Groundbreaking piezoelectric innovation improves user experience with realistic tactile sensations.
06 May 2025
- LCDs and Touch Solutions
Kyoto/London − Kyocera Corporation announced that HAPTIVITY®*1, its proprietary tactile technology that replicates realistic touch sensations, has been integrated into the Sigma BF , a full-size mirrorless camera which was released last month. This is the first application of HAPTIVITY® in a mirrorless camera.

Kyocera’s HAPTIVITY® technology integrates seamlessly into Sigma BF’s three recessed rear buttons (Function Dial, Options, and Playback — including the dial’s up, down, left, and right touchpoints), for accurate, comfortable, intuitive operation. Haptic feedback ensures reliable performance by enhancing user confidence and avoiding duplicate commands.
Kyocera envisions a future where HAPTIVITY® becomes a ubiquitous, high-performance tactile technology. With its piezoelectric ceramic vibrating elements, HAPTIVITY® has the potential to revolutionize consumer and automotive applications as an essential component of the next-generation human-machine interface. It can improve the user experience for any device having physical buttons, or having screens and panels designed to provide tactile feedback.
Features of HAPTIVITY®
1. Excellent vibration response: HAPTIVITY® uses a piezoelectric ceramic vibrating element with excellent touch-response, delivering physical feedback that instantly confirms user input and eliminates duplicate commands.


4. Recessed buttons save space, increasing design freedom: HAPTIVITY® facilitates compact, thin, flat designs, allowing recessed buttons that promote space-saving and greater freedom of design.
Details on HAPTIVITY®: https://europe.kyocera.com/products/lcds_glass_glass_touch_panels/prd/haptivity/index.html
*1 HAPTIVITY is a registered trademark of Kyocera Corporation. Kyocera's patented tactile transmission technology optimally controls pressure detection, reproduction of the feeling of pressing a mechanical button, and vibration activation using a combination of piezoelectric elements, vibration amplification mechanisms, control circuits, and software.