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Buying Guides2 min readBy Caladan Semi
Axcelis Optima Ion Implanter: Used Buying Guide
Buying a used Axcelis Optima? Compare the exact configuration, process acceptance plan, service records and installation scope before choosing a system.
Build a used Axcelis Optima purchase around your process acceptance plan. Ask for the serial-specific configuration and supporting records before comparing HD and XE offers or negotiating a purchase order.
Define the process you need to accept
- List the implant species, energy and dose requirements, wafer format, throughput target and required interfaces for your project. Treat these as buyer requirements, not assumed Optima specifications.
- Ask each seller to map those requirements to the exact offered configuration and manufacturer documentation. Record exceptions explicitly.
- Request an itemized list of installed options, software versions, licenses, ancillary equipment and excluded items.
Inspect records before scheduling a demonstration
- Collect the nameplate, configuration report, maintenance history, fault logs and details of replacements or modifications.
- Ask for documented inspection of the source, vacuum equipment, power systems and wafer handling by appropriately qualified personnel. Use the applicable service procedures rather than generic numeric thresholds.
- Resolve access to service, replacement parts and transferable software rights with written confirmations.
Write factory and site acceptance into the purchase
- Have your process engineer define a witnessed run using representative wafers and agreed recipes. Specify measurement methods and pass/fail limits before the demonstration.
- Request raw results for dose control, uniformity, repeatability and throughput where relevant to your acceptance plan; identify the instruments and calibration records.
- Separate pre-shipment acceptance from installation and site acceptance. Assign responsibility for deinstallation, packing, transport, utilities, commissioning and any retest.
Compare complete quotes, not headline prices
- Request separate line items for the system, refurbishment scope, accessories, services and exclusions. Compare quotations against the same acceptance requirements.
- Agree payment milestones, warranty scope and remedies for failed acceptance in the contract. Do not substitute an advertised condition label for the agreed evidence.
Related buying resources
Use these for additional purchasing questions, not as proof of compatibility or approval of a substitute.
Related Parts
Caladan stocks used and refurbished parts referenced in this article — tested, inspected, and ready to ship.