Business Segments

Diversified Product Portfolio for the Semiconductor Market

Our business segments are made up of our four wholly-owned subsidiaries, which manufacture and sell our products under the leading premier brand names:  BTU International, Entrepix Inc., PR Hoffman™, and Intersurface Dynamics.

Lapping and Polishing consumables

PR Hoffman is a distinguished company specializing in precision lapping and polishing solutions, renowned for its innovative carrier and template products. With a commitment to excellence in the semiconductor, optics, and precision optics industries, PR Hoffman has established itself as a trusted industry leader. Their cutting-edge carrier and template products play a pivotal role in facilitating precise and efficient lapping and polishing processes, ensuring optimal surface quality and uniformity. The company's dedication to technological advancements and customer-centric solutions positions PR Hoffman as a reliable partner for those seeking top-tier products in the realm of precision manufacturing.

CXT Polishing Carriers

This patented product helps to save both time and money with longer lifetime, improve machine and wafer cleanliness, and reduce change over down time. With the seamless single shell construction, it prevents slurry incursion and improves CoO.

Next-generation Semiconductor Equipment & Products

Founded in 1998, Entrepix, Inc. has become the most recognized independent provider of chemical mechanical polishing (CMP)technology. An early pioneer of the refurbished equipment market, Entrepix subsequently launched the first CMP outsourcing service, through which it developed and now operates the world’s largest CMP technology portfolio. Today Entrepix is the OEM for new OnTrak cleaners and has heavily invested in engineering and fabrication resources to design, develop, and manufacture upgrades, obsolescence solutions, sub-assemblies, and complete electro-mechanical systems for CMP-style polishing and cleaning as well as aerospace defense contracting. Entrepix proudly serves a long and growing lis tof customers that includes many of the world’s most prominent IC fabricators,OEMs, materials suppliers, and defense contractors.

Entegrity Head Tester

Designed to reduce downtime of CMP systems, The Entegrity head tester isa tabletop polish head testing system that provides customers with invaluable data regarding the mission-critical consumables that make up the Titan,Profiler, Contour, and EVO polishing heads.

New OnTrak Cleaner

The OnTrak provides Market leading cleaning performance for200mm and smaller SiC substrates for post-grind, post-stock polish, post-planarizing polish, and post-CMP polish for batch and single wafer processing. Effective wafer cleaning is an essential step to prevent defects/yield loss due to contamination

Engineered Systems

Entrepix is known for its expert engineering team that has developed performance and reliability upgrades, replacement of obsolete parts and sub-assemblies as well as a module refurbishment and exchange program that greatly enhances customers’ ability to keep their critical production equipment up and running.

Application-Specific Process Chemicals

Since 1985, Intersurface Dynamics has manufactured application-specific chemicals used to achieve specific surface morphologies on a variety of materials. Intersurface Dynamics’ customers include some of the world’s largest manufacturers of semiconductor devices, silicon wafers, sapphire wafers, silicon carbide wafers precision optics, ophthalmic lens, advanced displays and flat glass.

Intersurface Dynamic’s ISO-9001:2015

Intersurface Dynamic’s ISO-9001:2015 registered facility coupled with advanced manufacturing techniques has produced a record of excellence translating into reliable and timely service for critical process technology demands.

Thermal Processing

BTU International is a global supplier and technology leader of advanced thermal processing equipment solutions in the electronics manufacturing market. BTU’s high-performance convection reflow ovens are used in the production of SMT printed circuit board assemblies and in semiconductor packaging processes. In addition, BTU specializes in precision controlled, high-temperature belt furnaces for a wide range of custom applications, such as brazing, direct bond copper, aluminum sintering and others.  Bruce Technologies horizontal diffusion furnaces are also manufactured and serviced by BTU for both silicon and silicon carbide applications.

Reflow Ovens

BTU is a leading supplier of convection reflow ovens used in both electronics assembly and advanced packaging applications. BTU’s reflow ovens, both the Aurora and Pyramax product lines, are recognized globally as performance leaders for the most demanding customer applications.

Belt Furnaces

Continuous furnaces and continuous belt furnaces from BTU are known for long-term reliability, superior process performance, and service excellence. In partnering with BTU, manufacturers can expect a customized continuous furnace solution that will exceed expectations, not only for process performance but for reliability and usable lifetime.

Diffusion Furnaces

Referred to as the most reliable horizontal tube furnaces in the industry, Bruce Technologies offers models of horizontal furnaces for 100 – 300mm wafers.  With nearly 6,000horizontal furnace tubes delivered worldwide, Bruce Technologies is thee stablished industry leader for digitally controlled horizontal furnaces.