X-iS Co., Ltd. X-iS Co., Ltd.

Tile Manufacturer
in Tajimi City, Gifu Prefecture
X-iS Co., Ltd.

ecorevo

ecorevo, a line of ecological tiles developed by X-iS, utilizes the technology cultivated through 25 years of research into recycled tiles. It utilizes recycled materials such as molten slag—a waste product reduced in volume and rendered harmless by a high-temperature melting furnace—along with waste glass, ceramic scraps, and ash emitted from biomass power plants. The result is tiles with a 95% recycling rate.

Tajimi City, historically one of Japan's leading producers of ceramics and tiles, has a rich production heritage. However, with the economic slowdown and the depletion of clay resources, there is now an urgent need to develop alternative materials that do not rely on natural resources.

In 2019, X-iS established a new research and development center, 'X-iS Lab'.

In response to the growing interest in ecology and the SDGs, we will continue to develop sustainable tiles that contribute to creating a circular economy, while further enhancing our production system.

One of the solutions we've developed to address the challenges facing Japan's tile industry and the global waste crisis is the creation of 'recycled tiles.'

What ecorevo strives for is an environmentally sustainable societal model: 'the circular economy.' A circular economy minimizes waste by keeping resources in use for as long as possible, reusing them, and transforming waste into value, creating a society that is gentle on the Earth's environment.

Through our work with tiles and our long involvement in architectural projects worldwide, we believe our contribution to the future of society lies in the development of high-quality recycling technologies and the creation of a new economic model for tile manufacturing.

Currently, we are collaborating with municipalities and companies that share our philosophy to advance the research and development of recycled tiles, with the goal of realizing a circular economy.

Grand Prize at the 'Tajimi Innovation Awards'

Building on 20 years of foundational experiments, two years of demonstration testing using a newly introduced test kiln led to positive recognition of 'the technology for producing tiles from waste materials', ultimately culminating in winning the Grand Prize.

'A rating for business feasibility' from the Gifu Industrial Economic Promotion Center

We received the 'A rating for business feasibility' certification from the Gifu Industrial Economic Promotion Center, which supports innovation efforts by small and medium-sized enterprises in the prefecture. This has resulted in promised support, including financing options, media PR, and tangible assistance for future commercialization.

'Regional Natural Resources Certification' from Chubu SME Support

As part of the national policy for supporting small and medium-sized enterprises, this organization plays a key role in assisting businesses focused on creating new ventures. To promote the development of technologies, products, and services that leverage the region's unique strengths and characteristics, it uses the 'Regional Natural Resources Certification' to help ensure the successful realization of business plans.

'Best Excellence Award' at the 2019 CNB Venture Awards,
hosted by the Chubu New Business Conference

We were recognized as a company pursuing innovative new ventures in a public competition aimed at fostering and promoting new businesses in the Chubu region.

'Best Excellence Award' at NOBUNAGA21, a private-sector-led venture support network

As part of efforts to revitalize the regional economy, we were honored with the 'Best Excellence Award' in a public competition aimed at enhancing support for venture companies with innovative trial functionality and originality, and at fostering and creating new businesses in the region.

Creating tiles from molten slag and industrial waste

In manufacturing, some form of waste is inevitably produced. This includes waste generated during the production process, as well as waste discarded once it has fulfilled its purpose. In order to maximize the use of industrial waste and the aforementioned molten slag, we develop and manufacture environmentally friendly products.

Collaborating with government and businesses to create environmentally friendly tiles.
Example: Molten slag
Toyota slag
Example: Waste glass
(such as from telephone boxes)
Crushed glass
Example: Ash generated by biomass power plants

※Biomass power generation: A method of generating electricity by burning organic materials

Ash / Clay waste

Research, development, and firing tests

Because molten slag and industrial waste are used as raw materials, the composition of the waste is subject to change, which can affect the manufacturing process, requiring repeated testing to ensure stable product quality. Based on the test results, we identify the most stable combinations and formulation ratios, and in collaboration with the manufacturer, we then move on to molding, firing tests, and the subsequent stages of production.

Research, development, and firing tests
Making test pieces
Making test pieces

We verify the inherent characteristics of the raw materials.

Formulation evaluation
Formulation evaluation

We blend multiple raw materials and explore stable formulations.

Molding trial
Molding trial

We conduct molding and firing tests to verify the quality.

  • Development of raw materials suitable for large-scale production
  • Collaborating with tile manufacturers for large-scale production

Projects

ecorevo's influence continues to expand, with the recycled tiles we developed and manufactured being adopted by numerous municipalities and businesses. These buildings, where local communities gather and interact, play a key role in driving this growth.

Koizumi Community Center. Tajimi City Koizumi Community Center. Tajimi City

Koizumi Community Center. Tajimi City

Installation site
Front entrance outer wall / outer columns
Recycled raw materials
Molten slag (General household waste from Tajimi City)
Aiji Kindergarten. Annex of Seika Elementary School. Tajimi City Aiji Kindergarten. Annex of Seika Elementary School. Tajimi City

Aiji Kindergarten. Annex of Seika Elementary School. Tajimi City

Installation site
Exterior wall
Recycled raw materials
Molten slag (General household waste from Tajimi City)
Firefighting Corps Central North Division. Tajimi City Firefighting Corps Central North Division. Tajimi City

Firefighting Corps Central North Division. Tajimi City

Installation site
Exterior wall
Recycled raw materials
Molten slag (General household waste from Tajimi City)
Showa Elementary School. Tajimi City Showa Elementary School. Tajimi City

Showa Elementary School. Tajimi City

Installation site
Exterior wall / Gate posts
Recycled raw materials
Molten slag (General household waste from Tajimi City)
Asahigaoka Junior High School. Toyota City Asahigaoka Junior High School. Toyota City

Asahigaoka Junior High School. Toyota City

Installation site
Entrance hall floor
Recycled raw materials
Molten slag (General household waste from Toyota City)
NTT Training Center NTT Training Center

NTT Training Center

Installation site
Wall
Recycled raw materials
Crushed glass