Serving the Semiconductor industry with Processing Systems, Equipment, and Technology for 33 years.

RCH Associates, originally located in Fremont, California was founded in 1990. The company’s first charter was the manufacturer of high purity gas systems and LPCVD components related to horizontal diffusion furnaces.

RCH Fremont Headquarters

RCH original corporate headquarters in Fremont, California.

With early success and 30 years of direct experience in all aspects of furnace design and processing, RCH expanded to include newly manufactured furnace systems. The key premises of the designs were to assure pristine equipment, maintenance simplicity, ruggedness and consistent process results. To this day RCH is noted as the premier supplier of high quality furnace processing systems with close attention to cost-effectiveness and value.

RCH 300mm Diffusion Furnace

A major focus of the company is now the RCH Steamer™, an ultra purity steam generation device for Semiconductor, Solar, and Science applications. Utilizing a proprietary membrane filter, this turn-key solution allows users to flow up to 50SLM of pure, organic-free steam without the need for H2. Users only need to supply DI:H2O. RCH produces new steamers and supports existing units for customers worldwide.

RCH Steamer™ (102B-25 Model Shown)

The company continues ongoing efforts to improve all aspects of equipment design, reliability, modularity and operation ease. After 2 1/2 years of development and field-testing the ASTRA Control System was released in 2008.  With ASTRA, which is fully modern and incorporates microcomputer, Ethernet and Touch Screen operation, RCH has optimized this key equipment attribute. ASTRA is available on all RCH furnace models. In addition, it may be used to upgrade most existing furnace systems and may be customized for other equipment applications.

RCH In-House Capabilities:

  • Solid model engineering

  • Electronic and software engineering

  • Process engineering

  • Onsite system assembly integration and testing

  • Gas control assembly

  • Electronic and electrical assembly and testing

  • PC board manufacturing, assembly and testing

  • Light machining

  • Customer services, purchasing and accounting