Company Information
| Company name | Serendix Inc. |
|---|---|
| Location | 1-1 Koyoen Megamiyamacho, Nishinomiya-city, Hyogo |
| Company URL | https://serendix.com/ |
| Main business activities | Development, construction, and sale of 3D-printed houses and other buildings |
| Past Projects | Received the 2021 JAREFE Innovation Award from the Japan Society of Real Estate and Financial Engineering Received Nikkei Sangyo Shimbun Award in Nikkei Superior Products and Services Awards 2023 Selected for the Ministry of Economy, Trade and Industry’s J-Startup 2023 Osaka Smart City Partners Forum’s Smart City Osaka Pitch 2024 Award of Excellence |
Project Information
| Topic | Part of a platform simulating the Toden Arakawa Line will be manufactured at a factory using a 3D printer and assembled on a narrow site in the work field of the Transportation Bureau |
|---|---|
| Project site | Tokyo Metropolitan Transportation Bureau |
| Product/service overview | Serendix's 3D printing has the effect of design quality, cost reduction, and labor saving and aims to rebuild aging public transportation facilities into safe and secure facilities with low cost and low maintenance burden in a short period of time. |
| Expected effect | For public transportation facilities with many constraints, verify feasibility of introduction by confirming shortening of construction period, reduction of construction cost, durability of building, workability in narrow areas, etc. |
Photo of representative
Hiroyasu Koma
It is my sincere honor to be involved in the reconstruction of the station building, which will add color to the atmosphere of the Toden streetcar line.
We will continue to challenge the conventional wisdom of construction with 3D printing technology.
In March 2025, we realized the world's first 3D printed station building at JR Hatsushima Station in Wakayama Prefecture.
The building frame installation, which usually takes several months, was completed in only the time between the final train of the day and the first train of the next, which was only 2 hours and 30 minutes.
This proves the overwhelming speed of construction that has never been possible in the past. This "speed" and the "beautiful shape" that the 3D printer is capable of will be utilized in the construction of historic Toden facilities.
While minimizing the burden of construction on the community, we will create a new face of the city through collaboration between our company's technology and consortium companies. The state-of-the-art blends in with nostalgic scenery to deliver exciting scenery 100 years into the future.

