The following products and services are used in the manufacturing of semiconductors as well as those related to silicon structures such as solar, disk and disk drive, flat panel display, optical devices, III-V compound semiconductor, MEMS, bioscience and high tech equipment manufacturers.

Engineering and Equipment Support Services

• Capital equipment design and engineering
• Outsource Manufacturing (capital equipment, module, and subassembly)
• Solar back-end foundry services
• Automation engineering CIP programs
• Automation engineering design

Automation, Inspection and Lithography

• Automated wet stations
• 4-blade edge grip robot for wafers
• HDD components inspection
• Wafer scanning
• TSV and deep trench measurement
• Field-of-view vision metrology software
• CD measurement system
• Thickness, warp and bow measurement
• Non-Contact optical profilometer
• Automated particle, scratch, incomplete die detection system
• Automated detection of metalization errors, registration problems, probe marks and stains
• Patented technology provides illumination for unique and demanding applications
• Customized metrology and defect detection systems
• Safelight shields for fluorescent lamps to protect photoresist
• Carbon nanotubes for AFMs, customizable protrusion length and angle

Single Wafer Chemical and Solvent Processing, Monitoring and Dispensing
• In-situ process monitoring
• Stream and spray etch processing
• Backside and bevel wet etch
• Backside thinning and stress relief
• Single and double-sided PVA brush scrubbing
• Single wafer Megasonic scrub
• Megasonic systems for cleaning, etching
• Piranha processing
• Ozone/DI water mixing
• Drying technology
• Solvent immersion processing
• High pressure jet scrubbing
• High velocity fan spray
• Closed and open cup spin coating
• Backside clean EBR technology
• Hot plate processing
• Bulk chemical management and blending systems
• Photoresist strip and metal lift-off
• Wafer coat, bake, develop

Chemical and Solvent Processing, Monitoring and Dispensing

• Manual, semi and fully automated wet processing tools
• Chemical etching/cleaning/developing systems
• Plating equipment; batch and single-wafer
• Vertical/horizontal tube and parts cleaners/storage
• Stainless steel solvent processing stations
• Chemical concentration monitoring
• Chemical heating
• Megasonic systems for cleaning, etching
• Quartz, PVDF, stainless steel vessels for wet processing
• Ultrasonic systems for cleaning and rinsing
• Marangoni-type/aerosol wafer drying
• Molded quartz vessels for cleaning/etching/stripping
• Stainless steel vessels for solvent processing

Solar

• Solar panel equipment, design and manufacturing
• Solar panel contract manufacturing
• PV module manufacturing
• PV power plant construction and operation
• PV module production capacity; 200 MW in 2010

Used Equipment

Citadel Technologies primarily serves clients in Northern California. Additionally, we serve clients in other selected areas throughout the United States and abroad. Please use our info request form to request information or to purchase equipment.

If you would like more information about the products we represent, please complete our info request form.