Willig and Associates

Exclusive Representative for the Following Products

Click on each company name for more information

Bridgestone	www.PureBeta.com/en
Ultra high purity Silicon Carbide (SiC) 300mm dummy wafers Heater units Electrodes Sputtering targets Custom fabricated parts

ChemFlow Systems, Inc	www.chemflowsys.com
Chemical and Slurry Blending and Delivery Systems Manual Chemical bottle Transfer Systems Patented “U-Tube, Gravity Overflow” Chemical/Slurry Blending Technique Portable Chemical Delivery System

Fuji Ultrasonics	www.fuji-us.co.jp/e/
Chemical concentration analyzers Slurry concentration analyzers Solvent concentration analyzers

Mark Systems, Incorporated	www.marksystems.com
CO₂ Fire Suppression Systems for wet benches and other semiconductor equipment Multi-spectral IR fire detection systems Turn-key fire protection systems

Mitsubishi Materials USA Corporation	www.mmc.co.jp/english/top_e.html
CMP Pad Conditioning Disks Back Grind Wheels Dicing Saw Blades Slicing Blades Edge Grinding Wheels

MSP Corporation	www.mspcorp.com
PSL and particle deposition systems Calibration wafers High output aerosol generators LN₂-DI Cleanroom Fogger™ Particle Spectrometers

ppb megasonics	www.megasonics.com
Megasonic energy meter (500 kHz to 5 MHz) Ultrasonic energy meter (0-500 kHz) Ultrasonic-Megasonic meter (0-5 MHz) Monitoring transmitter Probes specific to each meter

PWC Technologies, Inc.	www.pwctech.com
CO₂ Fogger Ultrasonic Fog-Gun™ Insta-Ice dry ice block maker

Semilab	www.semilab.com
Heavy metals and crystal defects (SPV, µ-PCD, Charge-PCD) Epi layers (Modified µ-PCD) Oxide and interface (Kelvin Probe, Corona, Hot Chuck) Resistivity (Eddy Current)

Semiconductor Process Equipment Corporation (SPEC)	www.team-spec.com
Wet benches (robotic and manual) Chemical blending and spiking systems Fume hoods (plastic and stainless steel) Quartz tube cleaning systems (horizontal and vertical) Quartz tube storage systems Chemical transport carts