On 17 June 2025, the delegates from NIMT proudly participated in the Advanced Semiconductor Metrology Forum (ASMF), held at the ITRI Kuang-Fu Campus in Hsinchu, as part of the APMP Mid-Year Meetings 2025.

Dr. Jariya Buajarern, Metrologist Expert at NIMT, was invited as a distinguished speaker in Session IV: Worldwide View of Semiconductor Metrology, where she delivered a presentation on “Advanced Materials Science and Technology – Opportunities and Challenges for Thailand.” Her talk emphasized Thailand’s strategic direction in advanced materials research, the growing demands in semiconductor-related metrology, and how emerging technologies can position Thailand as a competitive player in the global semiconductor value chain.

Also representing NIMT at the forum was Dr. Sivinee Sawatdiaree, Head of the Electrical Metrology Department. Her participation supported NIMT’s commitment to keeping pace with international advancements in semiconductor technologies and strengthening partnerships across the Asia-Pacific metrology community.

The ASMF serves as an international platform for dialogue among leading experts from national metrology institutes, industry, and academia, focusing on critical topics such as nanometrology, advanced packaging, and materials purity. The 2025 forum placed particular emphasis on next-generation semiconductor manufacturing at 2 nm nodes and beyond, aligning with global trends in AI, quantum technologies, and ultra-precise fabrication.

NIMT’s active contribution to this high-profile event reflects its ongoing mission to support industrial innovation and ensure measurement capabilities that meet the demands of Thailand’s future technologies.

Dr. Sutthinun Taebunpakul, Group Leader of Inorganic Analysis, along with Dr. Nattikarn Ornthai, Dr. Nunnapus Laitip, and Ms. Usana Leekriangkrai—metrologists from the Inorganic Analysis Group, Chemical Metrology and Biometry Department—cordially welcomed Mr. Larson Kitao and Mr. Lewis Lepani from the Papua New Guinea National Fisheries Authority, and Mr. Justin Narimbi from the Papua New Guinea University of Technology, to participate a training course on the “Determination of Elements in Water and Food Samples,” held from 19 to 23 May 2025 at NIMT.

The training was designed to strengthen the participants’ competencies through a combination of theoretical instruction and practical application, with a particular emphasis on the analysis of water and food samples in accordance with the AOAC 2015.01 method. The course outline was as follows:

• Principle of external calibration ICP-MS method based on AOAC 2015.01 method
• Overview of analytical method validation
• Principle and Practice: Determination of elements in water and food by external calibration ICP-MS method
• Self-Preparation: Report and Presentation
• Discussion and Q & A

With an extensive course and the unwavering dedication of the instructors, participants acquired comprehensive theoretical knowledge and practical experience directly relevant to their professional roles. Their participation made a significant contribution to fostering international collaboration and enhancing measurement capabilities in alignment with international standards.

Pol.Lt.Gen. Pornchai Suteerakune, Director of NIMT, together with Dr. Kittiya Shearman, Head of the Chemical Metrology and Biometry Department, Dr. Cheerapa Boonyakong, Group Leader of Organic Analysis, and Dr. Jintana Nammoonnoy, metrologist from the Chemical Metrology and Biometry Department, warmly welcomed Ms. Haznita Rose Bahari and Ms. Siti Nor Fadhilah Sulaiman, chemists from the Department of Chemistry Malaysia (KIMIA) for the training on Isotope Dilution Mass Spectrometry (IDMS), which was held from 19 to 30 May 2025 at NIMT.

This training aimed to provide an in-depth study on the determination of preservatives in food using exact-matching ID-LC-MS/MS, with an emphasis on enhancing the capabilities in the detection and quantification of toxic elements in food products. The detailed program included the following key topics:

• Lecture on fundamentals of the exact-matching IDMS
• Standard and labeled standard preparations
• Determination of benzoic acid in food by calibration curve
• Determination of benzoic acid in food by exact-matching ID-LC-MS/MS
• Data processing and calculations
• Estimation of uncertainty
• Summary

The achievement of this course will be mutually beneficial, promoting the exchange of technical and scientific expertise while significantly enhancing the technical capabilities of both institutes. Most importantly, it fosters collaboration and strengthens international networks among chemical metrologists to advance measurement traceability in the fields of chemistry and biometry.

On the auspicious occasion of 150th anniversary of Metre Convention, NIMT proudly joined the global metrology community in celebrating this remarkable scientific milestone and made a significant contribution in emphasizing the importance of accurate measurement for international trade, sustainable development and its impact on addressing global challenges at all levels.

A key highlight of the event was the poster session, where NIMT was honored to present the following contributions:

• Dr. Oijai Ongrai‘s poster titled “Collaborative Metrology Efforts for Sustainable Energy Solutions in the Asia-Pacific”, under the theme of Energy.
• Miss Benjarat Nganslung‘s paper, “Preliminary Study of Characteristics of Microplastic Reference Material”, accepted in Session 2 – The Environment and Climate Change.
• Miss Praiya Thongluang‘s paper, “The Evolution of Digital Calibration Certificates (DCC) in NIMT”, accepted in Session 7 – Digital Transformation, Artificial Intelligence, and System Metrology.

Dr. Oijai’s poster was selected by a panel of CIPM members as one of nine outstanding posters. With support from the BIPM, she was invited to deliver a two-minute presentation of her paper on Wednesday, 21 May 2025, at Palais des Congrès in Versailles, France.

Another noteworthy contribution was the special session on World Metrology Day, during which our distinguished expert, Miss Rugkanawan Wongpithayadisai, was invited to deliver a formal message of congratulations as part of the anniversary celebration. As Chair of the TCQS, she articulated a visionary perspective that highlighted the pivotal role of quality management systems in metrology in driving economic progress, social development, and quality of life.

NIMT’s contribution to this celebration reflected its commitment to gender equity and the promotion of young metrologists as role models on the international stage.

May 20, 2025 – Ms. Supamas Isarabhakdi, Minister of Higher Education, Science, Research and Innovation (MHESI), delegated Ms. Suchada Zhang Thaensap, Secretary to the Minister, to officiate the opening ceremony of a seminar commemorating World Metrology Day and celebrating the 150th Anniversary of the Metre Convention and the International Year of Quantum Science and Technology. Held under the theme “Measurements for all times, for all people”, the event aimed to raise awareness and in-depth understanding of the role of metrology and quantum technologies, foster the collaboration and international networks, and promote innovation and scientific and technological education at all levels.

The seminar was jointly organized by the National Institute of Metrology (Thailand) in collaboration with the Office of Atoms for Peace, the Thailand Institute of Scientific and Technological Research, the National Innovation Agency (Public Organization), the National Science Museum, the Ministry of Higher Education, Science, Research and Innovation, and the Central Bureau of Weights and Measures of the Department of Internal Trade, Ministry of Commerce. It took place at the Activity Hall on the 1st floor of the National Innovation Agency (Public Organization) in Bangkok.

The event featured keynote addresses from distinguished guests, both domestic and international, including:

• H.E. Mr. Jean-Claude Poimboeuf, Ambassador of France to Thailand
• Dr. Martin J. T. Milton, Director of the International Bureau of Weights and Measures (BIPM), France
• Mr. Thepphinyo Kotnon, Director of Central Bureau of Weights and Measures, Department of Internal Trade, Representative of the Permanent Secretary of the Ministry of Commerce
• Dr.-Ing. Frank Lienesch, Physikalisch-Technische Bundesanstalt, Germany
• Dr. Takehiro Morioka, National Metrology Institute of Japan (NMIJ)
• Dr. Sivinee Sawatdiaree, National Institute of Metrology (Thailand)

In addition, a special exhibition—presented in Thailand for the first time—was unveiled, comprising four thematic zones:

Zone 1: The Metre Convention and the Evolution of Thai Measurement Systems since 1897
Zone 2: Development of the SI Units (International System of Units)
Zone 3: Thailand’s National Measurement Standards
Zone 4: Measurement for a Sustainable Future

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“150 Years of the Metre Convention: Foundations of Measurement for the Quantum Future.”

May 20, 2025, marks a globally significant occasion of the 150th anniversary of the Metre Convention—an international agreement establishing a measurement system. Signed in 1875 by 17 founding nations, the Convention presently includes over 80 member countries. It served as the foundation for the modern international measurement system and has been critical to global trade, scientific progress, industrial development, and people’s daily life.

A unified system of measurement enables seamless international commerce, collaborative research, and technological innovation. The Convention led to the creation of three key organizations:

1. The General Conference on Weights and Measures (CGPM)
2. The International Committee for Weights and Measures (CIPM)
3. The International Bureau of Weights and Measures (BIPM) – located in Sèvres, Paris, France

With a range of technical advisory committees, these bodies oversee the continued development and modernization of the SI Units. Thailand became a signatory to the Metre Convention in 1912 and later enacted its first metrology law—the Weights and Measures Act of 1923, formally adopting the metric system as the national measurement system.

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In 2025, UNESCO has also designated this year as the International Year of Quantum Science and Technology, marking the centenary of quantum mechanics—an extraordinary leap in human understanding of nature that has paved the way for cutting-edge technologies such as quantum computing, quantum communication, and high-precision measurement instruments.

However, a major milestone in modern metrology came with the recent redefinition of several SI base units such as the kilogram, second, and kelvin based on fundamental constants of nature (e.g., Planck constant), replacing former physical artifacts. This shift aligns measurement standards with the principles of quantum physics, ensuring the readiness for future technologies.

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Pol.Lt.Gen. Pornchai Suteerakune, Director of the National Institute of Metrology (Thailand), representing the organizing committee, delivered the following remarks:

“We are living in an era of global crises and transformations. Climate change, driven by industrial and economic development over the past century, is intensifying. Meanwhile, disruptive technologies are reshaping our world—artificial intelligence, digital technologies, synthetic biology, and quantum technologies and revolutionizing industries, labor markets, societies, and national security.

On another front, geopolitical realignments are introducing new pressures, particularly on export-dependent countries. These sweeping changes challenge the metrology system, as the national institute responsible for metrological development, I reaffirm that

1. Thailand’s metrology system is robust, well-integrated with the international measurement system, and adaptable to meet the demands of various sectors. It plays a vital role in advancing national policy across trade, economy, society, environment, and security.
2. We will continue to pursue research of high-level measurement standards, enhance measurement capabilities, and support the development of capacity building in different areas including public, private, and civil society sectors.”

The celebration of 150th anniversary of the Metre Convention is not merely a historical reflection, but a call to look ahead to remind us that measurement is more than numbers. It is the foundation of innovation, sustainability, and international collaboration in the 21st century.

On Thursday, 1 May 2025, at 9:00 a.m., Her Royal Highness Princess Maha Chakri Sirindhorn graciously granted a royal audience to Ms. Supamas Isarabhakdi, Minister of Higher Education, Science, Research and Innovation; Pol.Lt.Gen. Pornchai Suteerakune, Director of the National Institute of Metrology (Thailand) (NIMT); and a delegation of senior executives and staff of NIMT, at Sa Pathum Palace.

During the royal audience, the delegation had the distinguished honor of presenting Her Royal Highness with the inaugural Phadung Matra Award (a Certificate of Honor for National Metrology System Development) on the occasion of the 1st International Conference on Measurement Sciences and Applications (IMSA 2024). The award was conferred in recognition of Her Royal Highness’s exceptional contributions to advancing Thailand’s national metrology infrastructure—particularly through her steadfast support for research in optical atomic clocks and quantum measurement standards as the future foundation of national measurement systems.

The award presentation also served to commemorate Her Royal Highness’s visionary leadership, profound compassion, and unwavering commitment to supporting and promoting NIMT’s mission across multiple areas over the years. Following the audience, Her Royal Highness visited the exhibition on Quantum Measurement Standards, where she was briefed on Thailand’s progress in developing quantum-based measurement technologies.

The Phadung Matra Award, conferred by NIMT, consists of two key components:

1. A Digital Award Certificate – This digital certificate, jointly developed by NIMT and the Electronic Transactions Development Agency (ETDA), represents the first official instance of the award in 2024. The original file is encrypted to ensure information security and serves as a model for the Digital Calibration Certificate (DCC), a system currently under development. This initiative aims to digitize metrology processes, enabling seamless data interoperability across economic and industrial sectors and significantly enhancing national industrial efficiency.
2. A Model of a Linear Paul Trap – This scientific model represents a critical component developed by NIMT researchers to trap ytterbium ions, enabling the creation of optical atomic clocks. These advanced timekeeping devices surpass the accuracy of current cesium-based atomic clocks by several orders of magnitude. They are anticipated to play a central role in the upcoming redefinition of the SI base unit second (s) by the year 2030.

The Phadung Matra Award embodies the immense royal grace and patronage that Her Royal Highness has continuously extended to the Thai metrology community. Moreover, Her Royal Highness has been a vital force in championing frontier research initiatives, particularly in quantum technologies, which have received institutional support since 2019. Through a collaborative research agreement between NIMT and the Centre for Quantum Technologies (CQT) at the National University of Singapore (NUS), the two countries are jointly conducting research on optical atomic clocks and are planning to compare time signals from their respective clocks via the Global Navigation Satellite System (GNSS) in the near future. The collaboration also encompasses other areas of quantum technology research, reinforcing the development of Thailand’s scientific capabilities.

In recognition of these invaluable contributions, NIMT respectfully conferred the Phadung Matra Award to Her Royal Highness as a tribute to her royal merit, in celebration of her exceptional achievements, and as a highest auspiciousness to the National Institute of Metrology (Thailand) and the Ministry of Higher Education, Science, Research and Innovation.

Pol.Lt.Gen. Pornchai Suteerakune, Director of NIMT, expressed his profound gratitude for the boundless royal grace of Her Royal Highness, who has continually supported the NIMT’s development. Since graciously bestowing the names “Phadung Matra” and “Matra Thamrong” upon NIMT’s first two metrology laboratory buildings in 2006 and 2018 respectively, Her Royal Highness has played a foundational role in elevating the national metrology system. Most notably, Her Royal Highness presided over the inauguration of the Phadung Matra Building on 14 August 2006—the first metrology laboratory in Thailand specifically designed for the preservation of the national measurement standards under strictly controlled environmental conditions.

Following this historic event, Her Royal Highness made an unofficial visit to the Bureau International des Poids et Mesures (BIPM) in Paris, France, in March 2009, where she received in-depth information regarding the future of the International System of Units (SI), which would later be redefined based on seven physical constants, replacing the historical base-unit definitions. Her Royal Highness also learned of the Kibble balance, a precision instrument critical for determining the Planck constant, which underpins the SI redefinition.

In addition to her technical interest, Her Royal Highness has consistently promoted the academic advancement of the metrology community—particularly in fundamental metrology. She graciously presided over the signing ceremony of the quantum technology research collaboration between NIMT and NUS, enabling opportunities for Thai metrologists to access new techniques and international research infrastructure previously unavailable within Thailand.

Her Royal Highness has further granted permission for NIMT to provide progress reports on its development of measurement standards during annual meetings of the Information Technology Foundation under Royal Initiative and on Academic Exhibition Day at the Chulachomklao Royal Military Academy, serving as milestones for NIMT’s research endeavors. The opportunity to report directly to Her Royal Highness remains a great honor and source of pride for all Thai metrologists.

Pol.Lt.Gen. Pornchai Suteerakune further stated that, as part of the Quantum Measurement Standards exhibition, Dr. Sivinee Sawatdiaree, Head of the Electrical Metrology Department, and Dr. Piyaphat Phoonthong, Senior Professional Metrologist of the Electrical Metrology Department, presented a progress report on the development of quantum measurement standards in Thailand, which are being conducted in collaboration with the Centre for Quantum Technologies, National University of Singapore (NUS). Key project developments include the Yb⁺ Optical atomic clock, Josephson voltage standards, Quantum Hall resistance standards, Quantum impedance standard, Kibble balance, Josephson noise thermometer, and an Ultra-Stable Frequency Comb.

Additionally, a live broadcast from the laboratory at the Phadung Matra Building, National Institute of Metrology (Thailand), Technopolis, Klong 5, Pathumthani Province, showcased quantum properties through real-time demonstrations. This live presentation formed an integral part of the official briefing delivered during the royal audience.

On this auspicious occasion, the Ministry of Higher Education, Science, Research and Innovation, the National Institute of Metrology (Thailand), expressed their deepest gratitude for the royal benevolence bestowed through the gracious granting of royal permission to be received in audience and to present the “Phadung Matra Award” to Her Royal Highness Princess Maha Chakri Sirindhorn, which constitutes an immeasurable honor and shall eternally be regarded as most auspicious for the National Institute of Metrology (Thailand).

On 9 April 2025, a delegation from the National Institute of Metrology (Thailand) (NIMT) led by Pol.Lt.Gen. Pornchai Suteerakune, Director of NIMT, visited Tatsuno Corporation in Tokyo, Japan.

The visit was warmly received by Mr. Yasuyuki Tsumura, Director of the R&D Department and his team at Tatsuno Corporation, a global leader in fuel dispensing and clean energy management technologies.

During the visit, the NIMT delegation was given a guided showroom tour showcasing cutting-edge technologies, including hydrogen fuel equipment, and an immersive VR presentation on next-generation fuel dispensers.

Key Discussion Topics:

• AdBlue technology: a solution to reduce emissions from diesel engines
• Hydrogen fuel solutions: as a part of the clean energy future
• E-fuels (synthetic fuels): emerging low-emission alternatives for internal combustion engines

This visit provided a valuable opportunity to exchange technical knowledge and explore possibilities for future collaboration in metrology and clean energy technologies.

Potential Benefits for Thailand:

• Development of accurate measuring instruments for alternative fuels such as hydrogen and AdBlue
• Support for e-fuel innovation in alignment with Thailand’s evolving energy and automotive industries
• Strengthening industry–metrology collaboration to ensure safe and reliable fuel dispensing systems
• Contributing to national strategies toward Net Zero Emissions by aligning metrological services with clean energy policies

This international engagement marks an important step toward enhancing NIMT’s capability in supporting Thailand’s clean energy transition through advanced measurement standards and technologies.

On 8 April 2025, a delegation from the National Institute of Metrology (Thailand) (NIMT), led by Director Pol.Lt.Gen. Pornchai Suteerakune, paid an official visit to Niigata Seiki Co., Ltd. in Japan. The visit marked a valuable opportunity for a productive and insightful exchange on metrology and technological innovation.

During the visit, the NIMT delegation held in-depth discussions with Mr. Toshiyuki Ikarashi, President of Niigata Seiki Works Co., Ltd., a renowned leader in precision measurement technologies. The engagement focused on the latest advancements in metrology, with special emphasis on precision measurement equipment, environmental control, and testing technologies. The delegation also explored the development of high-accuracy instruments tailored to support both industrial and research applications.

Key Discussion Topics: 

The visit offered a valuable platform to explore the development of high-precision instruments designed to support both industrial and research sectors, particularly diameter standards. The NIMT delegation gained insights into Niigata Seiki’s cutting-edge solutions and its role in driving forward precision engineering

Potential Benefits for Thailand:

By leveraging this expertise, Thailand anticipates strengthening its national metrological infrastructure. This collaboration is expected to benefit the country’s manufacturing and industrial ecosystems through improved calibration and testing capabilities, enhanced product quality, and a reduction in production errors. These advancements will contribute to elevating the global competitiveness of Thai products.

This productive exchange underscored NIMT’s commitment to aligning with international standards and fostering technological growth. The visit not only deepened mutual understanding but also laid the groundwork for future cooperation that supports Thailand’s broader goals in innovation, industry, and global integration in metrology.

On April 8, 2025, the National Institute of Metrology (Thailand) (NIMT) undertook a significant visit to Tanaka Scale Works Co., Ltd. in Japan, marking a valuable step forward in international cooperation in metrology. The delegation was led by Pol.Lt.Gen. Pornchai Suteerakune, Director of NIMT, with the goal of fostering knowledge exchange and exploring advancements in precision weighing technologies.

Upon arrival, the NIMT delegation was warmly welcomed by Mr. Yasuyuki Tanaka, President of Tanaka Scale Works. Mr. Tanaka personally guided the delegation through the company’s cutting-edge facilities, where he introduced the latest innovations in high-precision weighing instruments. Known for its longstanding expertise, Tanaka Scale Works is a leader in the development of precision scales used in various industries, including manufacturing, logistics, and quality control.

Key Discussion Topics:

During the visit, both parties engaged in detailed discussions covering a wide range of technological topics. Highlights included the latest advancements in both mechanical and electronic weighing systems, as well as the specialized design and application of truck scales – a product line of increasing relevance to Thailand’s infrastructure and logistics sectors.

A particularly noteworthy concept explored during the discussions was the “Disturbance Cancellation” method. Originally designed for marine applications to weigh fish onboard vessels, this technique involves the simultaneous measurement of both sample and standard weights. It offers high resilience to environmental disturbances, making it an attractive solution for Thailand’s field-based metrology needs, such as weighing rain gauge containers in outdoor settings.

Potential Benefits for Thailand:

The visit emphasized the potential for enhanced collaboration between NIMT and Tanaka Scale Works, with mutual benefits in terms of technological advancement. For Thailand, adopting such innovations could significantly enhance the accuracy and efficiency of national metrology practices, further aligning with international standards and bolstering industrial competitiveness.

This visit represents a meaningful step in NIMT’s ongoing efforts to engage with international leaders in metrology. NIMT remains committed to driving forward the development of science, technology, and industrial capability in Thailand.

On 11 April 2025, a delegation from the National Institute of Metrology (Thailand) (NIMT) led by Pol.Lt.Gen. Pornchai Suteerakune, Director of NIMT, visited to the National Metrology Institute of Japan (NMIJ) and the Group of Quality Assurance for Advanced Technology (G-QuAT). The visit aimed to strengthen bilateral collaboration through discussions on the renewal of the Memorandum of Understanding (MoU) and to explore potential collaborative metrology projects between the two institutes.

NIMT delegation met with high-ranking executives at NMIJ, including:

• Dr. USUDA Takashi – Director General
• Dr. HOSAKA Kazumoto – Deputy Director General
• Dr. TAKETOSHI Naoyuki – Director, Center for Quality Management of Metrology (CQMM)
• Dr. MORIOKA Takehiro – Manager, International Cooperation Office (ICO)
• Dr. KANEKO Nobuhisa – Prime Senior Researcher, NMIJ (RIPM) / G-QuAT

Additional NMIJ researchers and specialists joined the discussions and technical tours, including experts from particle measurement, gas analysis, dimensional standards, and nanomaterial structure groups.

As part of the visit, NIMT delegation toured various state-of-the-art facilities at NMIJ. These included:

• Airborne Particle Number Concentration Standard: This lab is dedicated to the precise measurement and standardization of airborne particles, a critical area for ensuring environmental quality and industrial safety.
• Gravimetric Method and Gas Analyses for Standard Gases: The team explored advanced methods for gravimetric calibration, essential for ensuring the accuracy of gas measurements used in industries such as manufacturing, and environmental science.
• Optical Tunnel for EDM Calibration: The optical tunnel is a unique facility used to calibrate electronic distance measuring devices (EDMs) to ensure precision in geospatial and construction projects.
• Dimensional X-Ray CT: A groundbreaking technology for examining materials and components, which is crucial for fields like aerospace, electronics, and biomedical industries.
• Development of Film Thickness Characterization by X-ray Reflectometry: This facility focuses on the development of precise reference materials used in industries where thin film applications are critical, such as in semiconductor production.

In addition to NMIJ, NIMT delegation visited the Global Research and Development Center for Business by Quantum-AI Technology (G-QuAT). G-QuAT is at the forefront of leveraging quantum computing and AI technologies to innovate across a variety of fields, including metrology. This collaboration could provide significant benefits in the form of new metrology tools powered by AI and quantum technologies, paving the way for greater precision and efficiency in various industries.

Key Discussion Topics:

The key topic of the visit was the renewing of an MoU, aimed at formalizing a long-term partnership between NMIJ and NIMT. The MoU will facilitate knowledge exchange, collaborative research, and joint development of advanced measurement technologies. Several project proposals were also discussed, focusing on areas such as:

• Collaborative research in quantum-based measurement systems
• Exchange programs for metrology experts

Potential Benefits for Thailand:

The outcomes of this collaboration will be highly beneficial for Thailand, particularly in improving the country’s metrology infrastructure. Some key benefits include:

• By adopting NMIJ’s advanced measurement techniques, Thailand will enhance the accuracy and reliability of its own national standards, benefiting various sectors including manufacturing, environmental monitoring, and healthcare.
• The collaboration will foster technology transfer, particularly in cutting-edge areas like quantum metrology and AI-driven calibration techniques. This could lead to the development of new technologies and services in Thailand.
• Through the exchange programs and joint research, Thailand’s metrology professionals will gain valuable expertise, contributing to the long-term development of Thailand’s metrology capabilities.
• Strengthening ties with an esteemed institution like NMIJ will increase Thailand’s standing in the international metrology community, positioning the country as a leader in high-precision measurement standards.

In conclusion, the visit to NMIJ and G-QuAT marks a significant step towards advancing Thailand’s metrology capabilities. The collaboration, particularly through the MoU and proposed projects, will not only improve Thailand’s measurement standards but also contribute to broader scientific and technological development in the region.