Capcell-Core is a brand name for various core-shell (fused-core™) phases of the Japanese manufacturer Osaka-Soda. Previously, the columns belonged to the Shiseido Company, whose chromatography division was acquired by Osaka Soda in 2017. Capcell Core is a polymer-coating type core-shell (fused-core™) column of 2.7-µm particle with 1.7-µm solid core and 0.5-µm porous layer. Capcell Core provides high-speed and improved separation in UHPLC as well as conventional HPLC.