Ultrasound Technology

Focused ultrasound concentrates acoustic energy at a defined sub-skin depth, where focal heating enables tightening applications. Its differentiated value: energy becomes effective at the focal point without trans-epidermal delivery.

Aesthetic ultrasound technology is developed in-house from transducer design to focus control, supporting both lifting and precision deep-layer applications.

Transducers, Focus and Drive Electronics

The transducer is the core component: focal depth is determined by transducer geometry and frequency, and different transducer configurations target different tissue layers. Drive electronics control transducer excitation — energy consistency and focal accuracy directly affect both outcome and safety.

MMFU and Multi-Frequency Approaches

Newer ultrasound platforms adopt macro-focused ultrasound (MFU) with more frequency and array options; some combine ultrasound with RF (MFU+RF structures) to balance depth and comfort. The ultrasound device lines on our brand sites cover different focal combinations and handpiece configurations.

Thermal Control and Safety

Focal precision depends on transducer quality, drive stability and real-time monitoring — consistent with the LEIJEX energy delivery control framework: controllable parameters, visible status, recordable exceptions.

Related: Energy delivery control · RF technology · Ultrasound devices on brand site SYNIXFIELD

Frequently asked questions

What ultrasound platforms does LEIJEX develop?

Aesthetic ultrasound technology at LEIJEX includes focused platforms for lifting applications and dual-frequency systems for layered treatments, with transducers designed in-house.

What is MMFU and how does it differ from HIFU?

Dual-frequency (macro/micro focused) ultrasound lets one platform address different tissue depths; detailed comparisons are described on the ultrasound technology page.

Are cartridge consumables standardized?

Transducer cartridges follow our platform specifications with batch traceability; configuration details are shared with partners during onboarding.