Highlights

High performance, ultra-compact

Ultra-compact
design
High-precision
sensing
Ultra-low power consumption
Manufacturing for
stable supply
Features

Advanced precision, perfectly integrated

SOLUM proximity sensor for miniature devices such as earphones

Ultra-miniature design

SOLUM’s Proximity Sensor is optimised for ultra-small devices such as smartwatches and TWS earbuds, enabling slimmer, lighter product development.

High-precision sensing
with advanced technology

VCSEL integration

Incorporates VCSEL (Vertical Cavity Surface Emitting Laser), which offers a narrower beam angle than traditional LEDs, supporting a compact and optimised module design.

I²C interface support

Allows easy integration into systems with rapid development and deployment using the I²C communication interface.

SOLUM proximity sensor showing emitted light and signals

Optimised for TWS and wearable applications

SOLUM’s Proximity Sensor is an ultra-compact IR sensor designed for space-constrained wearables such as TWS earbuds. Its miniature form factor enables greater design flexibility, making it ideal for wearable devices.

Close-up of a SOLUM proximity sensor emitting signals

Stable supply with production

SOLUM’s vertical integration ensures long-term and large-volume supply of consistent, high-quality sensors, supported by decades of engineering expertise.

Technical specifications