Focused Ultrasonic Technology
Focusing on Ultrasonic Technology
FUST Lab’s Innovative Approach
FUST Lab Co., Ltd. has developed a new type of ultrasonic generator by utilizing precisely controllable ultrasonic energy,
overcoming the limitations of conventional ultrasonic technologies.
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Circle Type
Focused Ultrasonic
Circle-Type Focused Ultrasonic
Ultrasonic waves generate thousands of cavitation events.
FUST Lab successfully concentrates this energy using Focused Ultrasonic technology,
achieving higher power density and energy concentration.

This provides superior energy efficiency and uniform dispersion compared to conventional ultrasonic equipment.
Consistent Quality
Through Focused Energy
By precisely concentrating energy at the process core, stable quality is maintained under consistent conditions, ensuring reproducible results even in repeated processes.
Greater Processing Efficiency
With Less Energy
The focused ultrasonic structure maximizes energy efficiency, reducing processing time and energy consumption while enhancing emulsification, dispersion, and decomposition efficiency.
Scalable Technology
From Laboratory to Industry
While maintaining precise control technology, the system can be scaled from laboratory-scale equipment to large-scale industrial production systems.
Emulsification & Dispersion Applications
Changing the World Through Technology,
FUST Lab
Surfactant-free Pharmaceutical 1
Surfactant-free Pharmaceutical 2
Surfactant-free Chemical
Carbon Material 1
Carbon Material 2
Carbon Material 3
Surfactant-free Pharmaceutical
Surfactant-Free Eye Drop Formulation (D-α-Tocopheryl Acetate)
Tocopherol (Vitamin E) is widely used in pharmaceuticals for its antioxidant and anti-inflammatory properties. However, due to its lipophilic nature, conventional aqueous formulations require large amounts of surfactants, which can cause irritation and reduced absorption.
DEBREX enables the development of eye drop formulations with higher concentration and uniformity without surfactants
Applicable to a wide range of surfactant-free lipophilic and poorly soluble drug formulations
Commercial Eye Drops
Non-uniform Dispersion
Microscopic Observation of Commercial Eye Drops
CytoViva (Enhanced Dark Field Microscope)
Nikon Eclipse 50i (Polarizing Filter / Olympus U-PO)
DEBREX
Uniform Dispersion and
Surfactant-Free Stability
DEBREX Surfactant-Free Tocopheryl Acetate Emulsion
CytoViva (Enhanced Dark Field Microscope)
Nikon Eclipse 50i (Polarizing Filter / Olympus U-PO)
Surfactant-free Pharmaceutical
Drug Delivery System (DDS)
Recent pharmaceutical research focuses on drug nano-sizing to maximize bioavailability and therapeutic efficacy while minimizing side effects.

The key to drug delivery systems lies in producing uniform and stable nanoparticles, which directly determine product quality and clinical performance.

DEBREX enables the production of uniform nanoliposomes below 100 nm with excellent reproducibility and continuous processing capability.
Uniform Nanoliposome Production and Size Distribution Results
Liposome size control through continuous oil and aqueous phase processing
Over 80% of particles distributed within the 50–80 nm range
Turbiscan Analysis
Confirmed excellent stability without phase separation or aggregation
Surfactant-free Chemical
Surfactant-Free TiO₂ Dispersion
TiO₂ powder is a high-performance material used in cosmetics for UV protection, in paints and coatings as a white pigment, and in pharmaceuticals as a coating agent.

DEBREX enables nano-scale TiO₂ dispersion without dispersants through uniform ultrasonic energy transfer.
TEM Analysis
Dispersion up to 2–3 times the initial particle size
Stability maintained for 24 months without dispersants
Particle Size Distribution Stability
Dispersion up to 2–3 times the initial particle size
Stability maintained for 24 months without dispersants
Carbon Material
SWCNT (Single-Walled Carbon Nanotube)
SWCNTs are next-generation nanomaterials with exceptional electrical, thermal, and mechanical properties, but are extremely difficult to disperse.

DEBREX enables stable SWCNT dispersion through precision ultrasonic processing, supporting process stability and scalable production.
DEBREX
SWCNT 1% + Water 99%
SWCNT 1% + Thickener 1% + Water 98%
Carbon Material
MXene Dispersion
MXene is a two-dimensional carbon-based nanomaterial with excellent electrical conductivity.

DEBREX confirmed stable dispersion in ethanol for 30 days at room temperature without surfactants.
MXene Dispersion Analysis
Size (μm) Before After
Mean 100.3 5.2
Mode 72.1 4.9
st.Dev 75.3 1.4
Carbon Material
Carbon Black
Carbon black is a multifunctional material composed of fine carbon particles, widely used in electronics, tires, plastics, inks, and coatings.
Solvents: compatible with both organic solvents and aqueous systems
Uniform particle size distribution confirmed after dispersion
Carbon Black Dispersion Analysis