About Us
Since 1947, Kyowa has been a pioneer in interface measurement. Our legacy began with the development of the Contact Angle Meter and the Tensiometer. For over 70 years, we have evolved these unique measuring techniques to meet the rigorous demands of the semiconductor, nanotechnology, and flat-panel display industries, where interfacial control is synonymous with quality.
Interfacial phenomena — such as wettability, adhesion, and surface tension — are the invisible drivers of product value. While often overlooked, mastering these forces is essential for creating high-performance materials that enhance the user experience.
We provide the qualitative and quantitative analysis necessary to transform raw materials into high-value finished products. By bridging the gap between surface science and industrial applications, Kyowa empowers you to improve process efficiency and advance science and industry.
Turning Interfacial Science into Industrial Value
Kyowa instruments do more than just measure; they provide the critical data needed to overcome technical hurdles in manufacturing and R&D. We help our partners master the "invisible" forces that define product excellence.
Advanced Materials
Optimizing adhesion and surface free energy for polymer coatings.
Electronics
Promoting wettability for semiconductor and display processes.
Energy & EV
Enhancing electrode coating uniformity in battery production.
Life Science
Analyzing emulsion stability for cosmetics and pharma.
Who We Are: Our Foundation and Global Footprint
To support our mission of advancing science and industry, we maintain a robust corporate structure and a proven track record. Beyond our technical philosophy, Kyowa is defined by decades of financial stability, a clear historical trajectory of innovation, and a trusted presence in the world’s most demanding markets.
Corporate Profile
Our Milestone History
Founded as Kyowa Kagaku Seiki S/S in Hongo, Tokyo
First Surface Tensiometer and Contact Angle Meter debuted in the market
Introduction of the first Friction Meter
Celebration of the 60th anniversary and relocation to Niiza, Saitama
The first Peel Tester joined our product range
Multiple instruments certified by JAIMA and JSIA as Heritage of Analytical and Scientific Instruments
Celebration of the 70th anniversary
Continuing our mission to solve interfacial mysteries alongside our customers
Global Reach & Markets
Our Core Expertise & Technical Solutions
At Kyowa Interface Science, we bridge the gap between fundamental surface science and industrial reality. By combining decades of institutional knowledge with cutting-edge instrumentation, we empower our clients to overcome technical barriers and achieve manufacturing excellence.

CUSTOMIZED TECHNOLOGY SOLUTIONS
We provide customized solutions to our customers' application challenges from a comprehensive perspective of surface and interfacial science.
- ✔ Wettability
- ✔ Permeability
- ✔ Movie converter
- ✔ Surface tension
- ✔ Emulsifiability
- ✔ Adhesion
- ✔ Peel strength
- ✔ Friction & Abrasion
MEASUREMENT TECHNIQUES & EXPERTISE
With over 70 years of cross-industry experience, Kyowa turns complex interfacial phenomena into practical insights. By connecting academic theory with industrial application, we constantly expand the limits of surface science to address the most challenging technical problems.
Our innovation is driven by a combination of institutional expertise, ongoing customer dialogue, and high-level academic collaboration. This foundation of knowledge enables us to improve our measurement techniques and provide precise solutions for next-generation product development.


CONTROL ACROSS THE COATING LIFECYCLE
The mass production of functional materials depends on the wet-coating process. However, interface failures between disparate materials often disrupt production. Kyowa helps you identify and control these variables at every stage:
- ✔ Dispersion: Achieving homogenous blends of nanoparticles and fillers in liquid media.
- ✔ Application: Ensuring consistent coating on diverse substrates.
- ✔ Evaluation: Providing accurate feedback to optimize the final film properties.
Our Three Core Pillars of Quality Policy
Customer/CSR
Merging top-tier service with a commitment to the greater good
Processes
Creating a roadmap for success through a clear structure
Objectives
Turning quality goals into measurable results

