2025 Photonics and Electromagnetics Research Symposium（PIERS 2025 Chiba）
| Symposium Name (English) | 2025 Photonics and Electromagnetics Research Symposium（PIERS 2025 Chiba） |
| Host | International: The Electromagnetics Academy Domestic: The Institute of Electronics, Information and Communication Engineers, Science Council of Japan Symposium Chair: Professor Emeritus Dr. Kobayashi Kazuya, Chuo University |
| MICE Classification | Convention (C) |
| Location | Makuhari Messe (Chiba City) |
| Period | Wednesday the 5th of November 2025 to Sunday the 9th of November 2025 |
| Number of Participating Countries | 47 countries |
| Number of Participants | 1,638 participants (1,294 participants from abroad) |
| MICE Overview | “The Photonics and Electromagnetics Research Symposium” (PIERS) is an international conference covering a wide range of topics in electromagnetic engineering, such as antennas, electromagnetic theory, communications and remote sensing. It is one of the largest international conferences in the field, bringing together researchers in photonics and electromagnetic engineering from all over the world. The conference was previously held in Osaka in 2001, Tokyo in 2006 and in Toyama in 2018, with 2025 marking the fourth time that the event has been held in Japan. |
| Main Support Offered by the CCB | The CCB offered comprehensive support from attracting to holding the conference 〇Attraction Stage ・Supported the preparation of bid documents ・Organized letters of invitation from the Governor, Mayor and the CCB ・Offered financial support 〇Conference Preparation ・Coordinated the schedule of the Governor of Chiba Prefecture and the Mayor of Chiba City for visits ・Provided Chiba’s MICE PR video ・Provided nominal and PR support ・Provided promotional support at the previous conference (Chengdu, China) 〇Support During the Conference ・Planned and supported the organization of a nighttime yakatabune ride and reception for executive members of the conference ・Organized volunteers to assist at the convention ・Coordinated the schedules of the Governor and Mayor to attend the opening ceremony ※Received the JNTO’s “Award for Contribution to Attracting and Hosting International Conferences” |
2025 Photonics and Electromagnetics Research Symposium (PIERS 2025 Chiba)
One of the largest international conferences in the field of photonics and electromagnetics was held at Makuhari Messe from the 5th to the 9th of November 2025. In addition to His Majesty the Emperor, 1,683 participants (1,294 from abroad) from 47 countries attended the opening ceremony.
■Chiba, an International Conference City Bringing Together Researchers from Around the World
An International Academic Conference with Over 1,600 Researchers from 47 Countries
In November 2025, the largest conference in the field of Photonics and Electromagnetic Engineering, PIERS 2025 Chiba, was held at Makuhari Messe. Over a period of five days, 1,638 researchers and engineers (1,294 from abroad) from 47 countries participated in active academic exchange and international discussions. In addition to the presence of His Majesty the Emperor, over 1,000 people attended the opening ceremony of the conference.
The economic impact of the conference was estimated at approximately 376 million yen and it made a significant contribution to the local economy through accommodation, transportation and food and beverage services
PIERS 2025 Chiba became a symbolic example demonstrating Chiba’s strong potential as a host city for international conferences.
The economic impact of the conference was estimated at approximately 376 million yen and it made a significant contribution to the local economy through accommodation, transportation and food and beverage services
PIERS 2025 Chiba became a symbolic example demonstrating Chiba’s strong potential as a host city for international conferences.
■Why Chiba?
Reasons Why Chiba Was Successful in Its Bid
The following strengths contributed to the success of PIERS 2025 Chiba
・Easy International Access
Chiba is accessible to two international airports, Narita Airport and Haneda Airport
・Large-Scale Facilities for International Conventions
Chiba City has comprehensive MICE facilities centered around Makuhari Messe’s International Conference Hall.
・Connections With the Local Government and Other Organizations
There was a strong support system between Chiba Prefecture, Chiba City, related organizations and local businesses.
・Experience Holding International Conferences
As a MICE-designated city, Chiba City had experience holding international conferences in the past.
・Easy International Access
Chiba is accessible to two international airports, Narita Airport and Haneda Airport
・Large-Scale Facilities for International Conventions
Chiba City has comprehensive MICE facilities centered around Makuhari Messe’s International Conference Hall.
・Connections With the Local Government and Other Organizations
There was a strong support system between Chiba Prefecture, Chiba City, related organizations and local businesses.
・Experience Holding International Conferences
As a MICE-designated city, Chiba City had experience holding international conferences in the past.
■Comment from the Organizer: “Connections to the Local Community Are the Key to Successful International Conferences”
Dr. Kazuya Kobayashi, Professor Emeritus at Chuo University and JNTO Ambassador, was the Chair of the conference. He commented on the event as follows:
“Chiba’s superb accessibility and convenience, together with the warm hospitality fostered through collaboration with the local government, related organizations and citizens, strongly supported the success of PIERS 2025 Chiba”.
“Chiba’s superb accessibility and convenience, together with the warm hospitality fostered through collaboration with the local government, related organizations and citizens, strongly supported the success of PIERS 2025 Chiba”.
■Related Information
〇Japan National Tourism Organization’s Case Study: Report on Attracting and Holding the Event
A video showcasing the journey from bidding to hosting, the key success factors and highlights from the conference is now available
※The JNTO case study link is here.
〇Chiba Convention Bureau and International Center’s Newsletter: Event Report
The CCB’s newsletter gives an insight into the overview of PIERS 2025 Chiba, cultural experiences offered at the conference and the courses which were offered to citizens as part of the event.
A video showcasing the journey from bidding to hosting, the key success factors and highlights from the conference is now available
※The JNTO case study link is here.
〇Chiba Convention Bureau and International Center’s Newsletter: Event Report
The CCB’s newsletter gives an insight into the overview of PIERS 2025 Chiba, cultural experiences offered at the conference and the courses which were offered to citizens as part of the event.
