top of page



ExtraBold establishes joint development base to tackle plastic recycling issues in Thailand

REX-Series BUTLER fabrication™ announced


We will be opening an experiential showroom at our Otsuka headquarters in Tokyo.

July 12, 2023

We will be exhibiting for the first time at the METALEX exhibition to be held in Bangkok, Thailand from November 22 to 24. We will be presenting our new products based on our new concept called "Green CreativeTM" and our representative will be giving a lecture.

November 20, 2023

We have announced a new lineup for the "REX-Series," a new series that combines robotic arms, and its first product, "BUTLER fabrication™ (abbreviated as REX-BUTLER)."
Click here for details of the news release

March 27, 2024

On Saturday, April 6, 2024, we will open an experiential showroom for plastic material recycling and upcycling at our headquarters in Otsuka, Tokyo.
We will also be exhibiting and selling works by REX-BUTLER and HONOKA, which will be shown in Japan for the first time.
For details of the news release, click here


ExtraBold establishes joint development base to tackle plastic recycling issues in Thailand


Started hosting service for large 3D additive manufacturing machine "EXF-12"


Funding totaling 260 million yen
Establishing a strategic partnership with Mitsui Chemicals
EXF-12 introduced to Ark Co., Ltd.

July 12, 2023

ExtraBold Co., Ltd. (hereinafter referred to as "ExtraBold"), together with YN2-TECH (THAILAND) CO.,LTD. (hereinafter referred to as YN2) and Thai-Nichi Institute of Technology (hereinafter referred to as TNI), is working to address the increasing problem of waste plastics. We are pleased to announce that we will be working on the development of next-generation 3D printing technology that aims to address this issue and contribute to expanding plastic recycling.

News release detailsherefrom

September 27, 2023

ExtraBold, which has specialized in the sale of "EXF-12," will now start hosting services (paid equipment use and support from our company) in conjunction with the opening of Itabashi Technical Center and the addition of two of its own machines.
News release detailsherefrom

October 23, 2023

Our company, ExtraBold Co., Ltd., has raised a total of 260 million yen through capital increase through third-party allotment, with venture capital from existing shareholders and new shareholder Mitsui Chemicals, Inc. (hereinafter referred to as Mitsui Chemicals), a major chemical manufacturer. We carried out procurement.
News release detailsherefrom



Open house announcement
From Wednesday, June 21 to Sunday, June 25
​On the 1st floor of our Otsuka head office

All Works.jpg

Supporting the production and material development of 3D printed furniture exhibited at Milano Salone 2023 using "discarded tatami mat rush grass and resin.


Nanyang Technological University Signs Joint Development Agreement to Address Plastic Recycling Issues

June 20, 2023

For five days from June 21 (Wednesday) to 25 (Sunday), our Otsuka head office 1F (hereafter referred to as Otsuka base) will be open to the public as an open house.In order to make our 3D printing technology and upcycling more familiar, we have created an opportunity for anyone to visit our Otsuka base, where we conduct research and development on a daily basis. Please take this opportunity to visit us.
*Reservations and contact are not required, so please feel free to contact us!
​From detailsthis pagePlease see

April 12, 2023

A design lab by volunteer product designers "Honoka will be held in Milan, Italy from April 18, 2023.Milano Salone del Mobile 2023”, we will exhibit a furniture series titled “Tatami ReFab Project”. Our company ExtraBold supported the production and material development of the work.For details of the news releaseherefrom

June 2, 2023

Our subsidiary ExtraBold R&D PTE. LTD (Location: Singapore CEO Yuji Hara) and Nanyang Technological University's Singapore Center for 3D Printing (Director: Paulo Bartolo Ph.D.) have decided to tackle the problem of plastic recycling. Signed a joint development agreement for 3D printing technology.
For details of the news releaseherefrom

IMG_5308 2.jpeg

Nikkei Cross TechI have seen the unknown talented factory​Notice of publication of interview article

スクリーンショット 2023-02-18 16.43.42.png

Nikkei Cross TechWill 3D printers make a leap in Japan?Our coverage article is on ​It was published


[Announcement of Award]

February 13, 2022

The first part and the second part are published about the 3D manufacturing efforts of our representative, Hara, from the establishment of ExtraBold to the present.
Please take a look.
The first part isPlease see here

The second part isPlease see here

February 10, 2023

An article about our company was published in the special feature of Nikkei Crosstech "Can 3D printers make a leap in Japan?" (Paid article)

Some can be read for free.

​Click here for the article

March 6, 2022

Our ExtraBold won the Realtech Venture of the Year 2022 "Growth Category".

Detail isherePlease refer to the.


Article published in Nikkei newspaper and electronic version


Mass production machine "EXF-12"


Funding Notice

September 1, 2021

An article about the release of our mass production machine EXF-12 was published on page 15 of the Nikkei Shimbun (2021/09/01) and the electronic version. The electronic version of the articlehereYou can view it from (It is a paid version, but if you register, you can view 10 articles for free per month)

September 1, 2021

On September 1, 2021, we released the EXF-12 mass production machine, a large-scale additive manufacturing machine (3D printer) developed by our company. Regarding the contents of the news release,herePlease refer to the.


April 1, 2021

Real Tech Fund, Mistletoe Japan LLC, Kobashi Kogyo Co., Ltd., Maeda Giken Co., Ltd., Mizuho Capital Co., Ltd., and Grokalink Co., Ltd. have implemented a third-party allocation of shares.

news releaseherePlease see

bottom of page