e-Cearras Co., Ltd.
Kagoshima micro-firm offering domestic volcanic-glass (shirasu) micro-powder as a cement-replacement supplementary cementitious material for concrete, shotcrete, ground improvement and refractories.
AI-assisted directory profile. Export readiness, certifications, technical claims and partnership preferences are unverified unless individually supported and reviewed. Listing does not establish supplier endorsement or willingness to enter an NDA. Confirm with the original sources and supplier before procurement or citation.
Core capabilities
- Volcanic-glass micro-powder production and supply from Kyushu shirasu deposits
- Cement-replacement mix design for precast, slope shotcrete and ground improvement
- Small-lot sample supply and joint mix trials
Related capability assets
Source & provenance
Translation review status: unreviewed. Publication does not establish technical verification or supplier endorsement.
Record updated: .
- e-Cearras
https://www.e-cearras.jp/
Primary-source candidate; evidence review: pending.
Source accessed / recorded (collector timestamp): .
Source publication date: Not recorded.
- 株式会社ｅ‐Ｃｅａｒｒａｓの情報
https://www.houjin-bangou.nta.go.jp/henkorireki-johoto.html?selHouzinNo=9340001027644
Supporting / discovery source; evidence review: pending.
Source accessed / recorded (collector timestamp): .
Source publication date: Not recorded.
- 火山ガラス微粉末 | 特許第7462128号
https://jglobal.jst.go.jp/detail?JGLOBAL_ID=202403002956824848
Supporting / discovery source; evidence review: pending.
Source accessed / recorded (collector timestamp): .
Source publication date: Not recorded.
Collector timestamps record when a source was stored, not an independent verification date. Source links provide context; they do not validate every specification, readiness label, certification, or proposed partnership route.