MEI. Wet processing, Wet Bench, Semiconductor

MEI is your Wet Process Solution Provider!


Process Specialists in Wafer Etching, Stripping, Cleaning, and Drying

Located in the great Northwest, MEI Wet Processing Systems and Services provides reliable Wet Processing solutions for the semiconductor and many other hi-tech industries technical innovation and quality service and support MEI is the leader in wet processing solutions. MEI specializes in developing unique patented wet processing applications, providing proven solutions in Metal Lift-off, Advanced Etch, Critical Etch, wafer cleaning, and hi-throughput drying processes.  With IDX Flexware, MEI’s proprietary Control Software, our systems allow for  total process control. No other control system can match it. Our custom, fully automated and semi-automated systems provide the reliability and performance you expect. With our award-winning service and support, “Built on Commitment” is more than words, it’s our promise.


Immersion Wet Processing Solutions   


 MEI Wet Processing Systems & Services

Reliable Platforms for Metal Lift-off, Metal Etch, Silicon Etch, InGaP Etch, GaAs Etch, Wafer Cleaning, and Stripping

Semiconductor, Wet Bench, Full-Auto, Wafer

MEI Wet Processing Systems & Services

MEI manufactures wet processing equipment .  wet benches, wet processing systems, Batch Spray SAT/SST systems and spin rinse dryers.  Our custom VaporDry and Genesis marangoni dryers allow for dry-in dry out Full-Auto processing.  We service, upgrade and support a wide range of custom wet processing systems for wafer cleaning, wafer strip and wafer etching, including our own, and other manufacturers, such as Semitool, Akrion, Submicron, Verteq,  SCP and more.   Product lines include fully automatic wet processing systems and controllers and semi-auto linear and rotary wet processing systems and semiconductor wet benches.

Spin Rinse Dryers

Designed and built by MEI, the Compass line of Spin Rinse Dryers are top-quality wafer dryers for high and low profile cassettes. The Compass SRD is designed to reduce operating costs while meeting or exceeding all critical areas to include  clean, dry and particle performance specifications. This level of advanced process control can only be found on the Compass SRD. With greater reliability, performance, and low operating cost coupled with MEI’s award-winning support, the Compass Spin Rinse Dryer is the solution you can trust.


 MEI Wet Processing Systems & Services



Batch Spray

MEI’s offers complete system refurbishments of Solvent and Acid Spray systems. With MEI’s proprietary IDX Flexware Control Software many new features and capabilities are made avaialble for you to take advantage of. MEI also offers many upgrades to improve your throughput and process control processes. MEI provides award-winning support and Rotor replacement services.


Batch Spray, SST, SAT, Semitool

 MEI Wet Processing Systems & Services

Chemical Delivery Units

MEI’s Chemical Delivery Systems and Chemical Distribution Equipment are designed to seamlessly integrate with automated and/or semi-auto wet processing systems either remotely or directly in the cleanroom environment.  MEI’s space efficient bulk chemical delivery systems and point of use chemical blending solutions will reduce waste and lower overall operational costs by reducing labor cost and reducing scrap incidents over manual pour systems.


Chemical Delivery Units

MEI Wet Processing Systems & Services


Advanced Process Control with IDX Flexware Software


Ultimate control of your wet process systems with IDX Flexware Process Control Software. IDX provides the ability control and improve all digital and analog process conditions through closed-loop monitoring & Process-control with access to all control parameters and variables. The result is improved performance, advanced control, and higher reliability.

IDX, MEI, HMI, GUI, Process Control

 MEI Wet Processing Systems & Services

 Built on Commitment™