Caladan CertifiedExport Compliant30-Day WarrantyEscrow Protected

Verity/CyberOptics

Used Endpoint Detection System (OES)

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Verity/CyberOptics

Used Endpoint Detection System (OES)

Market Price

↓ Falling

$5K$16K

Typical secondary market pricing · USD

Low $4,910Avg $10,400High $15,890
Save 50-70% vs OEM new

Aggregated from secondary market sources · Not a guaranteed offer

Available by Request

Last verified: 2026-05-11

Tested & inspected
Documentation included
Fast worldwide shipping
30-day functional warranty
Escrow payment available
Market DataEndpoint Detection System (OES)
Trending Down

Price Range

$5K $16K

Based on verified secondary market transactions

Last Sold

$9,800

Apr 22, 2026

Refurbished

Active Sellers

3

Asking to sell

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Buyers Watching

6

Bids placed

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How much does a used Used Endpoint Detection System (OES) cost in 2026?

A used Used Endpoint Detection System (OES) from Verity/CyberOptics typically sells for $5k – $16k on the secondary market in 2026. That's a savings of 50-70% compared to new OEM pricing. Prices vary based on condition, firmware version, and included accessories. Request a quote for current availability.

Used Verity/CyberOptics Subassemblies vs. buying new: is it worth it in 2026?

Used (2026)
Save 50-70% vs. new OEM
Lead time: 2-4 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 Endpoint Detection System (OES) 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: 2-4 weeks after sourcing confirmation
  • Availability: Available to Source — contact for current inventory
  • Export compliance documentation (EAR99 or ECCN classification provided)

How Much Does Used Endpoint Detection System (OES) Cost in 2026?

Used Verity/CyberOptics OES systems (part #V-CY-EDS-4500) range from $4,910–$15,890 in 2026, depending on calibration history and sensor array condition. Refurbished units with factory-replaced photodetectors fall in the $9,200–$12,500 bracket, saving 38–52% compared to new models ($18,500–$22,000). Systems with pre-2018 firmware (v2.1.3) require additional software licensing costs ($1,200–$1,800). Note: Units with >12,000 cumulative operational hours typically show 15–20% signal drift, requiring recalibration.

Used Endpoint Detection System (OES) Specifications and Compatible Tools

Key specs: 190–800 nm wavelength range, 0.1 nm spectral resolution, 10 kHz data acquisition rate, 12V DC/24V AC dual-input power. Compatible with:

  • Lam Research Centura Etch (models 8200/8500, 2009–2016)
  • Applied Materials Reflexion P5000 (2012–2018)
  • Tokyo Electron ULVAC-5500 (2014–2020)
    Warning: Incompatible with ASMI Fusion-FX (part #ASM-FX-EDS-2023) due to conflicting signal protocols. Verify I2C bus compatibility for older tools.

What to Check Before Buying a Used Endpoint Detection System (OES) in 2026

  1. Calibration logs: Ensure NIST-traceable calibration within last 18 months; reject units with >5% baseline deviation at 266 nm (test via Ocean Optics HR4000 spectrometer).
  2. Sensor array wear: Measure photodiode dark current; values >1.2 µA indicate degradation (use Keysight 34972A data logger).
  3. Firmware lifecycle: Units with v2.1.3 firmware (pre-2018) lack modern plasma noise filtering; prioritize v3.4.1+ (2020–2023).
  4. Optical path integrity: Inspect fiber optic cables for microcracks; replacement cost exceeds $2,500 if damaged.
  5. Thermal cycling history: Reject systems with >8,000 thermal cycles (check via embedded EEPROM logs); expect sealant degradation beyond this threshold.

FAQ

Q: Does Verity/CyberOptics OES work with KLA etch tools?
A: Yes, with 2015–2019 KLA HARP systems (models 8800/8900) via adapter board #KB-EDS-ADPT-02.

Q: Used vs refurbished OES: which is better?
A: Refurbished units include replaced photodetectors and updated firmware; used systems require calibration checks.

Q: How to test OES accuracy without a spectrometer?
A: Use a UV-LED calibration source (365 nm) and multimeter to verify signal output stability (<5% variance).

Q: OES vs RIE endpoint detection: what’s the difference?
A: OES uses plasma light analysis for real-time chemistries; RIE

Recent Market Listings

Updated May 19
Last SaleApr 22, 2026

$9,800

Refurbished
Last SaleMar 10, 2026

$3,800

As-is
Last SaleFeb 5, 2026

$18,500

Certified
Last SaleDec 14, 2025

$7,500

Refurbished

Place a bid · Prices update daily

Recent Sales

Low: $4,910High: $15,890
DateConditionPrice
Apr 22, 2026Refurbished$9,800
Mar 10, 2026As-Is$3,800
Feb 5, 2026Certified$18,500
Dec 14, 2025Refurbished$7,500
Condition key: As-Is Refurbished Certified

Related Parts

Quick Info

ConditionUsed
GradeB
CategorySubassemblies
Lead Time2-4 weeks after sourcing
Active Sellers3
Buyers Watching6

Get a Quote

Market: $5K – $16K

Response within 4 hours. Export compliance handled.

Email parts@caladansemi.com

Or call us during business hours

Secondary Market

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All transactions are export compliant · Escrow available · parts@caladansemi.com