Who builds them
Two Makers Outside China Supply Most Leading-Edge CMP
Leading-edge CMP tools come mainly from two makers outside China. Applied Materials sells the Reflexion LK Prime family and has been the largest supplier for two decades. Ebara of Japan sells the F-REX series and is strongest in Japanese, Korean and Taiwanese memory fabs. KCTech supplies Korean chipmakers, and Accretech serves specialty and back-side work. Inside China, Hwatsing Technology supplies most fabs. The Information Network reported in September 2024 that Applied's share fell below half in 2023 as Hwatsing grew; no current share figure is public.
- Made in US
- Some US volume
- US planned
- Made abroad
| Maker | Home | Flagship tools | Where tools are built | US status |
|---|---|---|---|---|
| Applied Materials | United States | Reflexion LK Prime; Mirra for 200mm | United States and Singapore; Applied does not break out CMP by site | Some US volume |
| Ebara | Japan | F-REX300 series | Japan (Fujisawa, Kumamoto) | Made abroad |
| KCTech | Korea | CMP tools and slurry for Samsung and SK hynix | Korea | Made abroad |
| Tokyo Seimitsu (Accretech) | Japan | CMP and grinding for specialty and back-side work | Japan | Made abroad |
| Hwatsing Technology | China | Universal-300 series 300mm CMP; Master-P510APEX panel CMP; thinning, dicing and implant | China (Tianjin) | Made abroad |
| Placeholder: remaining makers from the dataset | ||||
How the polish works, where it runs in the flow and how it fails is covered on Planarization (CMP). Slurry and pad suppliers are on CMP Slurries.
Inside a CMP tool
A CMP Tool Is a Polisher and a Cleaner in One Frame
A CMP tool is a polisher and a cleaner in one frame, because a wafer cannot leave the tool with slurry drying on it. The industry calls this dry-in, dry-out. Copper wafers move across three platens in sequence: one for bulk copper, one for the barrier, one for a final buff. Each platen has its own pad, slurry and endpoint sensor, so the tool also carries a large consumables bill; pads and slurry are replaced on a schedule set by wafer count.
Hwatsing
China Built a CMP Maker That Has Shipped More Than 1,000 Tools
Hwatsing Technology was spun out of Tsinghua University and is listed on Shanghai's STAR Market. It reported 2025 revenue of 4.648 billion yuan, up 36.5%, and first-half 2026 revenue of 2.643 billion yuan, up 35.6%. China Merchants Securities said in August 2026 that Hwatsing holds more than 90% of CMP tool sales by Chinese makers and had shipped more than 1,000 CMP tools by mid-2026, in volume use at advanced logic, memory and packaging lines. The US added Hwatsing to the Entity List in December 2024.
| Line | Products | Status, August 2026 |
|---|---|---|
| Thinning | Versatile-GH300 for 300mm memory, Versatile-GN200 for compound wafers | More than 20 thinning and polishing tools shipped |
| Ion implant | iPUMA-LE and iPUMA-LT high-current implanters | First tool delivered to a Chinese memory maker; low-temperature model in validation |
| Dicing and edge | Dicing tools; Master-BN300 edge polisher | Repeat edge polisher orders |
| Panel CMP | Master-P510APEX for 510 by 515mm panels | Order from an advanced packaging customer |
| Wafer reclaim | Polishing service for test and monitor wafers | 200,000 wafers a month in Tianjin, expanding toward 600,000 with Kunshan |
China's CMP localization is reported in a range of about 20% to 35%, from industry estimates without one primary source. Bernstein did not report a CMP figure in its June 2026 localization estimates.
New markets
Hybrid Bonding and Panels Carry CMP Into Packaging
- Hybrid bonding: copper-to-copper bonding for HBM4, TSMC SoIC and stacked image sensors needs a bonding surface flat to a few nanometers, which brings CMP tools into packaging lines. See Hybrid Bonding.
- Panels: fan-out panel-level packaging moves CMP from round wafers to rectangular panels; Hwatsing has a panel CMP order from a packaging customer. See Fan-Out WLP.
- Backside power: Intel 18A PowerVia and TSMC A16 thin the wafer from the back, which adds grinding and CMP passes on every wafer.
- More metal layers: each added copper wiring layer adds a copper polish, so CMP tool demand rises with layer count. See Metallization.
Record
Page Record
- Covers
- CMP tool makers, platform layout, Hwatsing and new packaging markets
- Sources
- Hwatsing 2025 express results via 10jqka (February 27, 2026); China Merchants Securities note on Hwatsing first-half 2026 results via Gelonghui (August 25, 2026); The Information Network (CMP share, September 2024); US Entity List (December 2024); Bernstein via National Business Daily (June 11, 2026); CMP localization range is an industry estimate
- Last verified
- October 2026