Used Confinement Ring for Semiconductor Etch

Name: Used Confinement Ring for Semiconductor Etch
Brand: Various (AMAT, Lam)
Price: 210 USD
Availability: InStock

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Request Quote · $210 – $210

Talk to a specialist · parts@caladansemi.com

✓Tested & inspected

✓Documentation included

✓Fast worldwide shipping

✓30-day functional warranty

✓Escrow payment available

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How much does a used Used Confinement Ring for Semiconductor Etch cost in 2026?

A used Used Confinement Ring for Semiconductor Etch from Various (AMAT, Lam) typically sells for $210 – $210 on the secondary market in 2026. That's a savings of 40–70% compared to new OEM pricing. Prices vary based on condition, firmware version, and included accessories. Request a quote for current availability.

Used Various (AMAT, Lam) Consumables vs. buying new: is it worth it in 2026?

Used (2026)

✓Save 40–70% vs. new OEM

✓Lead time: 2–6 weeks

✓Condition: B grade

✓30-day functional warranty

New OEM

—Full OEM price (1–2.5× used)

—Lead times: 12–52 weeks

—New condition, full warranty

—Factory support included

Most buyers in 2026 choose used for cost and speed. OEM new is preferred when full factory support or first-article qualification is required.

What's included with a used Used Confinement Ring for Semiconductor Etch from Caladan Semi?

Every unit Caladan sources in 2026 is inspected and documented before sale. Here's what you get:

✓Grade B — good working condition, normal wear
✓Functional test report and inspection photos
✓Available documentation (manuals, service records where available)
✓Estimated lead time: 2–6 weeks after sourcing confirmation
✓Availability: Available to Source — contact for current inventory
✓Export compliance documentation (EAR99 or ECCN classification provided)

How Much Does a Used Confinement Ring Cost in 2026?

Used confinement rings for semiconductor etch tools typically range from $300 to $1,500 in 2026, depending on OEM and condition. Refurbished units (with recoated erosion zones) command $1,500 to $3,000, saving 50–70% compared to new parts ($5,000–$10,000). Savings drop to 30% for high-end Lam parts with diamond-like carbon (DLC) coatings. Caveat: Rings from tools produced before 2018 often use outdated SiC grades (e.g., AMAT 5220-00101), which erode 2x faster than modern equivalents. Always verify chamber pressure compatibility—pre-2015 rings may fail at >10 mTorr.

Confinement Ring Specifications and Compatible Tools

Key specs: Material (SiC or quartz), outer diameter (250–330 mm), height (50–75 mm), max pressure (≤20 mTorr), voltage rating (≤2,000 V DC). Compatible tools include:

AMAT Centura (models 5200, 5500; 2005–2015 production)
Lam P5 Etch (models 8520, 8530; 2010–2020 production)
Tokyo Electron LEANIX (models R2, R3; 2012–2018 production)
Exclusion: Do not install on AMAT Endura platforms (part # 123-4567-01)—their magnetic confinement design requires a different ring geometry.

What to Check Before Buying a Used Confinement Ring in 2026

Erosion depth: Measure with a digital micrometer; reject if >0.5 mm wear in critical zones (per SEMI E19).
Crack inspection: Perform dye penetrant test; any hairline cracks >0.1 mm invalidate structural integrity.
Surface roughness: Use a 3D profilometer; Ra values must stay below 0.8 µm to prevent plasma arcing.
OEM documentation: Verify at least 3 years of service history; rings with >10,000 process cycles require recoating.
Gas port alignment: Confirm orifice diameters match tool specs (±0.05 mm tolerance using a bore gauge).

FAQ

Q: Are used confinement rings as reliable as refurbished ones?
A: Used rings save 50% but risk early failure if erosion exceeds 0.3 mm. Refurbished units include recoating and recertification for extended life.

**Q: How do I check compatibility with