The New Entrepix DSS-200

The new generation OnTrak system is here, directly from the OEM
The modernized Entrepix DSS-200 double-sided post-CMP wafer cleaner offers the same familiar functionality as the legacy OnTrak system with numerous upgrades for today’s cleaning process demands.

As the OEM for OnTrak systems, Entrepix has engineered the NEW DSS-200 OnTrak for reliability and longevity with support and spares you can depend on.

Our DSS-200 cleaners offer:

  • Parts exchangeability with legacy OnTrak systems
  • Replacement and modernization of obsolete parts
  • Configuration for 100-200mm substrate
  • Accommodation for smaller wafers with custom-designed carriers
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The DSS-200 comes in three configurations: CE, Synergy, and Integra.

DSS-200 applications include:

  • Post-CMP clean
  • Pre-bond clean
  • Pre-photo clean
  • Advanced packaging applications
  • Post-metal deposition
  • Post-ILD depositionPost-scribe
  • Substrate manufacturing

OnTrak Upgrades


Upgrades for legacy OnTrak systems with OEM support are available for you, ready to go when you are. Upgrade options include:

  • Control system and software upgrade
  • Hastelloy spin carriage
  • High efficiency heat lamp
  • Megasonic cleaning
  • DI water conservation
  • Through-the-brush delivery
  • Inline mix dilution

OnTrak Parts Support


Entrepix provides high quality OEM components not only for the new generation of DSS-200 cleaners, but also for the Lam OnTrak DSS Series 1, Series 2 Classic and CE, Synergy, and Integra platforms.

All OnTrak parts are selected or designed to meet and exceed original standards. We provide thorough incoming and outgoing inspections to ensure our customers get exactly what they need.

PM Kit Custom Solutions


Whether you have a brand new DSS-200 with a standard configuration, or have a decades-proven OnTrak system with a multitude of customizations, we have a PM kit for you. Our group of experts and engineers can advise you on the best solution to fit your needs and can assemble together a PM kit for your specific application.

Entrepix Series 2 CE Entrepix Synergy Entrepix Integra
Cleaning Method Brush Scrub Brush Scrub Brush Scrub
Integrated No No Yes
Brush Type Roller PVA Roller PVA Roller PVA
Downforce Control Yes Yes Yes
Edge Scrub Optional Optional Optional
MegPie™ Megasonic Transducer Optional Optional Optional
Megasonic Nozzle Optional Optional Optional
High-Pressure DI Water Spray Optional Optional Optional
Heated DI Water Feed Optional Optional Optional
Drying Method Spin + Heat Lamp Spin + Heat Lamp Spin + Heat Lamp
NH4OH Yes Yes Yes
dHF No Yes Yes
SC-1 Pre-Diluted: Yes Yes Yes
SC-2 Citric-Based: Yes Citric OR HCL-Based: Yes Citric OR HCL-Based: Yes
Backside Chemical Yes Yes Yes
Metal CMP Cleans Yes Yes Yes
STI CMP Cleans Yes Yes Yes
Double Contained Process Area No Yes Yes

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