Single-wafer cleaning equipment

CELLESTA™-i MD

TEL's single-wafer cleaning system for cleaning processes at 10 nm and below. Its own IPA dispensing technology suppresses pattern collapse.

Maker: Tokyo Electron (TEL) · Official product page

Specifications


TypeSingle-wafer cleaning (300 mm)
Throughput650 wph
Drying methodNew IPA drying, SMD

Specifications as published by the maker. See the sources below.

Overview


CELLESTA-i MD is a single-wafer cleaning system for 300 mm wafers from Tokyo Electron (TEL). It supports the latest cleaning processes at the 10 nm node and below.

Building on the basic concept of CELLESTA-i, it enables damage-free cleaning of leading-edge fine patterns and greatly improves particle removal. New atmosphere control in the chamber after cleaning and TEL's own IPA dispensing technology let even extremely fine patterns dry without collapsing.

Improved chemical recycling lowers operating cost. It can also clean wafers with exposed metals such as Cu. Throughput is 650 wph, and it received the Semiconductor of the Year 2014 award.

Key features


Applications


Other single-wafer cleaning equipment


All single-wafer cleaning equipment and Japanese suppliers

More from Tokyo Electron (TEL)


Sources


  1. TEL: CELLESTA series product page

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Single-wafer cleaning equipment

Last updated: October 23, 2026