| Revision mentions | Rev F in one description Verify exact revision before replacement. |
|---|
| Item type | Ring, face, upper electrode |
|---|---|
| Material wording | Ceramic Several descriptions identify it as a ceramic upper face ring. |
| Alternate wording | Upper focus ring / upper face ring Terminology varies but points to upper electrode/chamber ring hardware. |
A ceramic ring used near the electrode or wafer area inside a plasma chamber.
Ceramic chamber hardware provides electrical insulation, thermal stability, and process-area protection.
A hard, insulating material often used in plasma-facing or high-temperature chamber components.
Product reference only. Confirm fitment, revision, included components, and specifications before purchase.
No public documents were listed for this part when captured.
Prices and availability may change. Confirm details with the seller.
Observed public listing price, not an accepted sale amount.
eBay response captured — Checked Sep 29, 2026 16:21 UTC
Availability has not been rechecked; current availability is unknown.
Best Offer · Buy It Now
View on eBayObserved public listing price, not an accepted sale amount.
eBay response captured — Checked Oct 20, 2026 16:12 UTC
Availability has not been rechecked; current availability is unknown.
Best Offer · Buy It Now
View on eBay0 matching listings.
No active-status direct listings are shown on this page.
Auction listing history. Direct marketplace listings are shown separately.
| Currency | Price basis | Records | Minimum | Maximum | Mean |
|---|---|---|---|---|---|
| USD | Observed public listing prices | 2 | 750.0000 | 995.0000 | 872.5000000000000000 |
Amounts without an established currency are retained in the history below and excluded from monetary comparisons. Bids, public listing prices and accepted amounts are distinct; no currency conversion is applied.
| Time recorded | Listing | Observation | Public price | Recorded acceptance |
|---|---|---|---|---|
| Sep 1, 2023 00:06 UTC | LAM 716-011540-001 Upper Face Ring Ceramic | Completed listing price | 525 (currency not captured) | Not established |
| Jul 10, 2020 17:14 UTC | LAM RESEARCH 4400 UPPER FACE RING 716-011540-001 | Completed listing price | 499.99 (currency not captured) | Not established |
| Jul 10, 2020 00:59 UTC | 15570 LAM RESEARCH RING,FACE,UPPER ELECTRODE (NEW) 716-011540-001 | Completed listing price | 800 (currency not captured) | Not established |
| May 29, 2020 14:11 UTC | Lam Research 716-011540-001 Upper Face Ring Ceramic | Completed listing price | 625 (currency not captured) | Not established |
| Feb 9, 2020 07:05 UTC | Lam Research 716-011540-001 Upper Focus Ring | Completed listing price | 500 (currency not captured) | Not established |
| Nov 26, 2019 20:33 UTC | Lam FOCUS RING, UPPER, p/n 716-011540-001 | Completed listing price | 799 (currency not captured) | Not established |
| Jun 6, 2019 06:49 UTC | LAM 716-011540-001 RING FACE UPPER ELECTRODE | Completed listing price | 245 (currency not captured) | Not established |
| Sep 17, 2018 01:00 UTC | Lam Research RING FACER UPPER (CERAMIC) 716-011540-001 | Completed listing price | 499 (currency not captured) | Not established |
| Nov 19, 2016 11:39 UTC | LAM 716-011540-001 RING FACE UPPER ELECTRODE | Completed listing price | 245 (currency not captured) | Not established |
| Sep 15, 2016 21:52 UTC | LAM 716-011540-001 RING FACE UPPER ELECTRODE | Completed listing price | 245 (currency not captured) | Not established |
| Dec 1, 2015 15:03 UTC | LAM RESEARCH 716-011540-001 RING FACE UPPER ELECTRODE | Completed listing price | 150 (currency not captured) | Not established |
| Dec 1, 2015 15:03 UTC | LAM RESEARCH 716-011540-001 RING FACE UPPER ELECTRODE | Completed listing price | 300 (currency not captured) | Not established |
| Feb 12, 2015 11:41 UTC | Lam Research 716-011540-001 Upper Focus Ring | Completed listing price | 500 (currency not captured) | Not established |
| May 3, 2013 15:04 UTC | LAM Ring 716-011540-001 Rev F, New, Sealed | Completed listing price | 395 (currency not captured) | Not established |
Public listing prices, direct recorded sale prices and recorded accepted Best Offer amounts remain distinct. Quantities are source estimates. No aggregate sales total or average is inferred.
Prices and availability may change. Confirm details with the seller.
Legacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
View on eBayOriginal public listing price is shown separately from recorded accepted amounts.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Acceptance recorded by the source; fulfillment is not verified. Availability has not been rechecked; current availability is unknown. Checked Sep 2, 2026 18:13 UTC.
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