About SMS
About SMS
About SMS
For three decades, Surface Measurement Systems has been the world's leading developer and manufacturer of advanced gravimetric sorption analyzers for the physicochemical characterization of solids. Our story began in 1991, when Professor Daryl Williams — founder and Managing Director — invented Dynamic Vapor Sorption (DVS), a groundbreaking new technique for solid-state analysis. Offering a 20-fold improvement in accuracy, reliability, and resolution over existing technologies, DVS represented a truly revolutionary advancement.
Since delivering our first DVS instrument to Pfizer in 1992, Surface Measurement Systems has continued to grow, developing a diverse portfolio of DVS instruments to meet evolving market demands and expanding our capabilities along the way.
In 2002, we further established our leadership in the field by developing the world's first commercial Inverse Gas Chromatography (iGC) instrument.
Today, SMS stands as the industry standard for sorption research across a wide range of sectors — including pharmaceuticals, food, fine chemicals, aerospace, energy, catalysts, filtration, textiles, and packaging — partnering with leading companies worldwide. Our reputation for delivering world-class technical and scientific support has made us the first-choice sorption instrument brand for the world's top research laboratories.
Dynamic Vapor Sorption

Since its development by our founder and Managing Director, Professor Daryl Williams, we have advanced Dynamic Vapor Sorption (DVS) into the premier analytical technique for solid-state material characterization.
Delivering unparalleled resolution, stability, and accuracy, Dynamic Vapor Sorption is the preferred choice of materials scientists worldwide — valued for its powerful capability to reveal precise performance characteristics and enable material optimization for industrial applications.
Inverse Chromatography

Surface energy is a critical factor in predicting performance in industrial applications. Inverse Gas Chromatography provides researchers with a powerful tool for precisely analyzing surface energy, helping to uncover essential material properties.
With the world's only instruments specifically designed for Inverse Gas Chromatography applications, Surface Measurement Systems empowers materials researchers around the globe to unlock the full potential of their research through surface energy analysis.
Instruments

Surface Measurement Systems manufactures the world's most advanced gravimetric sorption analyzers. SMS instruments, built on Dynamic Vapor Sorption (DVS) and Inverse Gas Chromatography (iGC) technologies, are suited for a wide range of industrial applications.
SMS instruments are used in research across diverse industries and applications. Whatever insight you need into solid materials, SMS instruments deliver detailed and accurate data every time. As premium sorption analyzers, SMS products are employed across a wide spectrum of industrial applications, providing detailed and accurate data throughout the research and development process.
What Are the Advantages of Dynamic Vapor Sorption?
01
Fast and Efficient Experiments
SMS's automated DVS control and analysis software enables rapid measurement of the uptake and desorption of moisture or organic vapors in a selected material sample.
02
20x Improvement Over Competing Instruments
Dynamic Vapor Sorption, first introduced by Daryl Williams, delivers a 20-fold improvement in measurement accuracy, precision, and resolution compared to alternative technologies.
03
Patented SMS Ultra-Precision Balance
The patented SMS ultra-precision balance sets the standard for baseline stability and accuracy, enabling DVS experiments to deliver unparalleled precision and accuracy.
04
Automated Experimentation and Analysis
With SMS's purpose-built DVS control and analysis software, every aspect of experimental setup can be controlled, and results can be analyzed with a single click.
05
Modular Accessories
From sample pre-heaters to heated water reservoirs, the wide range of modular accessories for the DVS series significantly expands instrument capability and the boundaries of research.
06
Water and Organic Vapors
The SMS Speed of Sound Sensor enables water sorption experiments, and also allows samples to be tested with a wide range of organic solvents without compromising the accuracy or detail of results.
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Company Name : SNT CEO: Lee Woo-jong
Address: W 1013, The Front Misa, 11 Misagang-byeonjungang-ro, Hanam-si, Gyeonggi-do
Business Registration Number: 314-24-80398
Phone: 031-794-7980 Consultation Hours: Weekdays 09:00–18:00 (Closed on weekends and public holidays)
About SMS ynamic Vapor Sorption(DVS)
For three decades, Surface Measurement Systems has been the world's leading developer and manufacturer of advanced gravimetric sorption analyzers for the physicochemical characterization of solids. Our story began in 1991, when Professor Daryl Williams — founder and Managing Director — invented Dynamic Vapor Sorption (DVS), a groundbreaking new technique for solid-state analysis.
Offering a 20-fold improvement in accuracy, reliability, and resolution over existing technologies, DVS represented a truly revolutionary advancement.
Since delivering our first DVS instrument to Pfizer in 1992, Surface Measurement Systems has continued to grow, developing a diverse portfolio of DVS instruments to meet evolving market demands and expanding our capabilities along the way. In 2002, we further established our leadership in the field by developing the world's first commercial Inverse Gas Chromatography (iGC) instrument.
Today, SMS stands as the industry standard for sorption research across a wide range of sectors — including pharmaceuticals, food, fine chemicals, aerospace, energy, catalysts, filtration, textiles, and packaging — partnering with leading companies worldwide. Our reputation for delivering world-class technical and scientific support has made us the first-choice sorption instrument brand for the world's top research laboratories.
Dynamic Vapor Sorption

Since its development by our founder and Managing Director, Professor Daryl Williams, we have advanced Dynamic Vapor Sorption (DVS) into the premier analytical technique for solid-state material characterization. Delivering unparalleled resolution, stability, and accuracy, Dynamic Vapor Sorption is the preferred choice of materials scientists worldwide — valued for its powerful capability to reveal precise performance characteristics and enable material optimization for industrial applications.
Inverse Chromatography

Surface energy is a critical factor in predicting performance in industrial applications. Inverse Gas Chromatography provides researchers with a powerful tool for precisely analyzing surface energy, helping to uncover essential material properties. With the world's only instruments specifically designed for Inverse Gas Chromatography applications, Surface Measurement Systems empowers materials researchers around the globe to unlock the full potential of their research through surface energy analysis.
Instruments

Surface Measurement Systems manufactures the world's most advanced gravimetric sorption analyzers. SMS instruments, built on Dynamic Vapor Sorption (DVS) and Inverse Gas Chromatography (iGC) technologies, are suited for a wide range of industrial applications.
SMS instruments are used in research across diverse industries and applications. Whatever insight you need into solid materials, SMS instruments deliver detailed and accurate data every time. As premium sorption analyzers, SMS products are employed across a wide spectrum of industrial applications, providing detailed and accurate data throughout the research and development process.
What Are the Advantages of Dynamic Vapor Sorption?
01
Fast and Efficient Experiments
SMS's automated DVS control and analysis software enables rapid measurement of the uptake and desorption of moisture or organic vapors in a selected material sample.
03
Patented SMS Ultra-Precision Balance
The patented SMS ultra-precision balance sets the standard for baseline stability and accuracy, enabling DVS experiments to deliver unparalleled precision and accuracy.
05
Modular Accessories
From sample pre-heaters to heated water reservoirs, the wide range of modular accessories for the DVS series significantly expands instrument capability and the boundaries of research.
02
20x Improvement Over Competing Instruments
Dynamic Vapor Sorption, first introduced by Daryl Williams, delivers a 20-fold improvement in measurement accuracy, precision, and resolution compared to alternative technologies.
04
Automated Experimentation and Analysis
With SMS's purpose-built DVS control and analysis software, every aspect of experimental setup can be controlled, and results can be analyzed with a single click.
06
Water and Organic Vapors
The SMS Speed of Sound Sensor enables water sorption experiments, and also allows samples to be tested with a wide range of organic solvents without compromising the accuracy or detail of results.
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Company Name : SNT Address: W 1013, The Front Misa, 11 Misagang-byeonjungang-ro, Hanam-si, Gyeonggi-do
Business Registration Number: 314-24-80398 CEO: Lee Woo-jong Phone: 031-794-7980 Consultation Hours: Weekdays 09:00–18:00 (Closed on weekends and public holidays)
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