The National Institute of Metrology (Thailand) (NIMT), represented by Dr. Narin Chanthawong, Group Leader of Nano Metrology, and Ms. Sunantiya Parana, Metrologist from the Dimensional Metrology Department, attended the M4DConf 2025 (International Conference on Metrology and Digital Transformation) to present research work, exchange knowledge, and strengthen international collaboration networks in the field of digital metrology.

M4DConf 2025 is an international platform bringing together experts, researchers, and representatives from national metrology institutes, standard organizations, and industries worldwide to exchange ideas and experiences on the digital transformation. Key topics included Digital Calibration Certificates (DCC), data distribution through cloud systems, sensor networks for Industry 4.0/IoT, and data management practices aligned with the FAIR principles.

During the conference, Dr. Narin Chanthawong served as Session Chair in Session 3.2 – Advancing Sensor Network Metrology for Industry 4.0 and IoT Applications, focusing on the development of metrology for sensor network systems and industrial deployment. Ms. Sunantiya Parana presented her work titled “Digitalization of Calibration Workflow at the National Institute of Metrology (Thailand) (NIMT)”, highlighting the digitalization of calibration processes and cloud-based data connectivity to enhance efficiency.

Participation in this conference not only enhanced knowledge and expertise of NIMT’s personnel in digital metrology, but also fostered international collaboration networks, created opportunities for collaborative research and standards, and stimulated the implementation of Digital-to-Cloud and DCC approaches in the calibration process. These efforts will support industry and cross-border trade while reinforcing NIMT’s role as a key player in the global metrology community.

The M4DConf 2025 was organized by IMEKO TC-6 in Benevento, Italy.

The National Institute of Metrology (Thailand) (NIMT), led by Pol. Lt. Gen. Pornchai Suteerakune, Director of NIMT, visited the National Physical Laboratory (NPL), United Kingdom, during 15–17 September 2025. The visit was part of participation in the 50th Steering Committee Meeting of the Versailles Project on Advanced Materials and Standards (VAMAS), hosted at NPL in Teddington.

As part of the visit, NIMT’s delegation was warmly welcomed by Mr. Robert Gunn, Head of International at NPL, and the NPL team. A dedicated session was arranged to enhance bilateral cooperation between NIMT and NPL, featuring presentations on:
– Introduction to NPL, including strategy and secondments
– Digital overview
– Medical Physics overview
– Communications
– Tour of engineering workshop

This exchange provided NIMT with valuable insights into NPL’s strategic direction, research programmes, and areas of expertise in digital technology, medical physics, and engineering innovation. The discussions paved the way for potential collaboration and knowledge sharing to further advance metrology in Thailand and support international standardization efforts.

NIMT’s participation in the 50th VAMAS Steering Committee Meeting and the engagement with NPL reaffirm Thailand’s commitment to contributing to the global metrology and standards community while strengthening its international partnerships.

On 12 September 2025, the National Institute of Metrology (Thailand) (NIMT), led by Pol.Lt.Gen. Pornchai Suteerakune, Director of NIMT, visited the Bundesamt für Strahlenschutz (BfS) in Germany. The meeting was honored by the presence of Dr. Inge Paulini, President of BfS, who personally welcomed our Thai delegation.

The visit provided an important opportunity for both institutes to share knowledge and experiences in radiation protection and measurement standards. Key discussion topics included:
– Emergency preparedness in radiation-related scenarios
– Technical advances in medicine involving radiation applications
– Radon monitoring and control
– UV radiation impacts and protection
– Electromagnetic field measurement and safety

This visit underlines NIMT’s commitment to enhancing international cooperation and advancing Thailand’s capabilities in the field of radiation metrology, ensuring public health and safety while supporting technological progress.

Photo credit: © BfS

The National Institute of Metrology (Thailand) (NIMT), led by Pol.Lt.Gen. Pornchai Suteerakune, Director of NIMT, visited the Physikalisch-Technische Bundesanstalt (PTB) in Germany from September 9 to 13, 2025.

The visit aimed to enhance collaboration in key areas of metrology, with a strong focus on renewable energy, radiometry, and quantum technologies. These are topics of growing importance for both institutes as they contribute to advancing sustainable development and innovation in Asia and Europe.

During the program, the NIMT delegation was warmly welcomed by PTB’s President, Prof. Dr. Cornelia Denz, and Vice President, Dr. Frank Härtig. The delegation also engaged in fruitful discussions with PTB’s scientific experts, exploring opportunities for strengthening research cooperation and development partnerships across Asia.

A highlight of the visit was the opportunity to exchange knowledge directly with PTB researchers, paving the way for joint projects and long-term collaboration. The delegation also took part in PTB’s Open House Day, gaining insights into how advanced metrology is shared with the wider community.

NIMT greatly values its strong partnership with PTB, recognizing it as a foundation for advancing precision measurement, innovation, and regional development. This visit reaffirmed the shared commitment of both institutes to deepen scientific cooperation and drive progress in emerging fields of metrology.

Group Photo: (from left to right) Uwe Miesner, Head of the Asia Section; Pol.Lt.Gen. Pornchai Suteerakune, Director of NIMT; Dr. Frank Härtig, Vice President of PTB; Dr. Sivinee Sawatdiaree, Head of the Electrical Metrology Department; Dr. Jariya Buajarern, Expert Metrologist and Head of the International Relations Office; Thanakporn Nontachart, International Relations Officer; and Jana Koerner in front of the Kohlrausch Building at PTB in Braunschweig.

Photo credit: © PTB

Dr. Narin Chanthawong, Group Leader of Nano Metrology, National Metrology Institute of Metrology (Thailand) (NIMT) was invited as a speaker at the 4th China-ASEAN Standardization Cooperation Forum held on 27 August 2025 in Nanning, People’s Republic of China.

Under the theme “Innovation Cooperation in AI Standardization Empowers the Construction of China-ASEAN Community with a Shared Future”, Dr. Narin delivered a presentation focusing on key areas: Artificial Intelligence (AI) and its integration into metrology and standardization and the development of national measurement systems to support industry, innovation, and global competitiveness.

The forum served a strategic platform for knowledge exchange between China and ASEAN member states, promoting collaboration in emerging technologies and standardization efforts. NIMT’s contribution underscored Thailand’s active role in advancing metrology and supporting regional initiatives that aligned with sustainable growth and digital transformation.

Dr. Narin’s participation not only highlighted NIMT’s expertise in AI applications but also reinforced Thailand’s commitment to strengthening regional and international cooperation in standardization, particularly in areas addressing future industrial needs.

The National Institute of Metrology (Thailand) (NIMT) successfully organized a training course on the realization of fixed points and calibration of SPRT from 4-15 August 2025. This course  was a part of the PTB project “Supporting the Reform of the National Quality Infrastructure in Uzbekistan”, aiming at strengthening the measurement capabilities of Uzbekistan to align with international recognition.

During the program, Mr. Marat Yunusov and Ms. Natalya Farkhodova engaged in an in-depth study of the realization of fixed points and calibration of SPRT – both theoretical framework and practical applications. The sessions were expertly delivered by Miss Charuayrat Yaokulbodee and Miss Panatda Panpech. Together they shared the technical knowledge and extensive professional experience. By the conclusion of the course, participants had acquired a comprehensive understanding and enhanced technical skills applicable to their respective professional roles.

Under PTB’ generous support, the achievement of this program represented a significant milestone in advancing UzNIM’s measurement capabilities and optimizing the calibration system. This project further reinforced the metrological cooperation among NIMT, PTB, and UzNIM, encompassing current partnerships and paving the way for future collaborative initiatives.

Dr. Bunthoon Laongsri, representing the National Institute of Metrology (Thailand) (NIMT), attended the 22nd APMP/TCQM Gas Analysis Group Workshop and the Focus Group Workshop on Climate Change and Clean Air, held on 10-14 August 2025 at the Holiday Inn Sepang, Malaysia.

During the meeting, Dr. Buthoon presented updates on gas analysis activities and shared NIMT’s contributions to advancing measurement science in the region.  He also followed up on the progress of key interlaboratory comparisons – APMP.QM-K3.2019 and APMP.QM-S18, which were important for ensuring consistency and reliability in gas measurement across member countries.

Additionally, Dr. Buthoon introduced NIMT’s proposal to host the 2026 Workshop in Thailand, highlighting the country’s readiness and commitment to supporting APMP technical collaboration, as well as reinforcing the role of metrology in addressing climate change and improving air quality.

NIMT’s active participation in these workshops reflected Thailand’s engagement in international scientific collaboration and its efforts to enhance measurement standards that contribute to environmental sustainability and global climate action.

Mr. Likit Sainoo from the National Institute of Metrology (Thailand) (NIMT) visited Sri Lanka to serve as an expert in the onsite follow-up training program on “Dead Weight Tester (DWT)/Pressure Balance (PB)” held on 5 – 13 August 2025 at MUSSD, Sri Lanka.

The mission aimed to access readiness and provided additional hands-on training for the calibration of Dead Weight Testers and Pressure Balances. A key activity involved comparing measurement results between MUSSD and NIMT laboratories to validate MUSSD’s capabilities under this collaborative project. This effort was conducted by the “Absolute Pressure Interlaboratory Comparison, Rang 7-70 bar,” reinforcing technical competence and strengthening international metrology cooperation between the two institutes.

Through this training, NIMT continues to support regional capacity building and promote high standards of measurement accuracy, ensuring mutual confidence in calibration results across laboratories.

The National Institute of Metrology (Thailand) (NIMT) successfully organized a training course on Length Measurement from 28 July to 8 August 2025. This course  was a part of the PTB project “Supporting the Reform of the National Quality Infrastructure in Uzbekistan”, aiming at strengthening the measurement capabilities of Uzbekistan to align with international recognition.

During the program, Mr. Shakhzod Kurbanov and Ms. Dildora Turdibaeva engaged in an in-depth study of length measurement – both theoretical framework and practical applications. The sessions were expertly delivered by Dr. Wiroj  Sudatham, and his assistant, Dr. Ketsaya Vacharanukul. Together they shared the technical knowledge and extensive professional experience. By the conclusion of the course, participants had acquired a comprehensive understanding and enhanced technical skills applicable to their respective professional roles.

Under PTB’ generous support, the achievement of this program represented a significant milestone in advancing UzNIM’s measurement capabilities and optimizing the calibration system. This project further reinforced the metrological cooperation among NIMT, PTB, and UzNIM, encompassing current partnerships and paving the way for future collaborative initiatives.

The National Institute of Metrology (Thailand) (NIMT) was honored to host the Asia Pacific Metrology Summer School from 4 to 8 August 2025, held at the Miracle Grand Convention Hotel in Bangkok, Thailand. This prestigious event brought together metrology professionals from across the Asia Pacific region for an intensive training program focused on advancing expertise in electrical measurement.

The five-day summer school concentrated on core topics including Electricity measurement, with particular emphasis on AC-DC Transfer Measurement, DC Resistance, and Impedance. The program combined in-depth lectures with practical hands-on sessions designed at an intermediate level, tailored to participants who already possessed foundational experience in these measurement disciplines. By the conclusion of the course, attendees had gained comprehensive knowledge and refined skills applicable to their respective professional roles.

The training was enriched by distinguished expert speakers, including Dr. Dong-Hun Chae, Principal Research Scientist of the Quantum Electricity and Magnetism Metrology Group at the Research Institute of Standards and Science (KRISS), Korea, and Dr. Yasutaka Amagai, Team Leader of the Quantum Sensing Research Team at the Global Research and Development Center for Business by Quantum-AI Technology (G-QuAT), National Metrology Institute of Japan (NMIJ), AIST. Their insightful lectures and expertise greatly enhanced the learning experience.

The summer school was attended by a distinguished group of metrology professionals from across the Asia Pacific region including Bangladesh, India, Indonesia, Laos, Malaysia, Mongolia, Myanmar, Pakistan, the Philippines, Sri Lanka, Uzbekistan, and Vietnam.

NIMT expresses sincere gratitude to all participants and speakers for their active engagement and enthusiasm throughout the program. We look forward to continued cooperation and future opportunities to foster regional metrology capacity building, ensuring measurement excellence across the Asia Pacific region.