FOCUS RING
| Item noun | Edge ring, bottom | Ring-shaped chamber component positioned at or near the wafer edge region. |
| Wafer size context | 200-300 mm | Evidence repeatedly includes 200-300 mm wording. |
| Material indication | Quartz | Several sources identify quartz, though material should still be verified by inspection/BOM. |
An edge ring is a chamber ring positioned around the wafer edge to help control plasma/process uniformity and protect adjacent hardware.
Edge rings are often process-sensitive consumables; material and geometry affect etch/deposition behavior and tool matching.
Our comprehensive database contains 24 total listings for part number 716-026652-002 from LAM RESEARCH. Currently, there are 4 active listings available for purchase. Historical data for this part extends back to October 2013, with the most recent activity on April 8, 2026.
Price analysis reveals an average selling price of $724.14, with observed prices ranging from $249.00 to $3,507.20. Market activity shows 20 completed transactions, representing 4 units sold. Whether you're looking to buy or sell, this historical data can help you understand current market conditions and pricing trends for this part.
Search directly on eBay for more options
Search eBay for 716-026652-002