Our Sites
GrayCup operates a group of informational websites focused on different aspects of tea — from bulk chai usage to CTC grading and loose-leaf tea education. All sites listed below are owned and operated by GrayCup.
BulkChai
BulkChai is an informational platform focused on bulk chai usage and how chai is consumed at scale across cafés, offices, canteens, and retail environments.
- Chai consumption at business scale
- Operational considerations for bulk brewing
- Common questions from bulk chai buyers
BulkCTC
BulkCTC is dedicated to explaining CTC (Crush, Tear, Curl) tea — including grades, particle size, colour output, and consistency in bulk chai preparation.
- CTC tea grades and classification
- Dust vs fannings vs leaf behaviour
- Consistency and colour in bulk chai
PureCha
PureCha focuses on loose-leaf and orthodox tea education, helping readers understand tea purity, processing methods, and leaf quality.
- Loose-leaf and orthodox tea basics
- Processing methods and flavour impact
- Understanding tea beyond blends
Ownership & Transparency
All websites listed on this page are owned and operated by GrayCup. Each platform serves a specific informational purpose while following the same standards of accuracy, clarity, and transparency.