We have made some updates to our online Kalsi Seals Handbook, which is now on Revision 51. This is an invaluable resource that has decades’ worth of seal implementation best […]

  Seal description and features The Extra Wide Hybrid Seal™ (EWH) was developed so that sealed bearing mud motor assemblies can benefit from the advantages of a much wider dynamic sealing lip. The advantages […]

Kalsi Engineering (KEI) is proud to announce the successful completion of our Small Business Innovation Research (SBIR) Phase II project (Miniature passive thermal control valve for mixing or splitting single-phase […]

The operating condition requirements for Rotary Control Devices (RCDs) are more challenging as drilling pressures and rotating speeds continue to increase. To meet this challenge, we continue to develop RCD […]

Kalsi Engineering is excited to announce successful laboratory testing of an Extra Wide Hybrid seal that is a drop-in replacement for the 507-series mud motor seal. This Extra Wide Hybrid […]

Kalsi Engineering (KEI) is proud to announce that we have been awarded funding through the DOE SBIR (Department of Energy — Small Business Innovation Research) program to develop “Fast Response […]

Kalsi Engineering, Inc., (KEI) a high technology firm, was founded by Dr. M.S. Kalsi in 1978 to provide consulting engineering services in the areas of research and development, design, analysis, and testing […]

Rotary seals in high-speed water swivels and other water-lubricated equipment encounter seal life challenges due to the much lower viscosity of water compared to oils or greases. As a result […]

  Sai Prabhath Katchi joined Kalsi Engineering on January 23, 2023. He is stationed in our Sugar Land, Texas office and will fill the role of Engineering Specialist. Prabhath received […]

Kalsi Engineering recently completed an 1,800 RPM rotary seal test on a 2.75” shaft. This testing builds on previous successful testing performed at dredge and submersible pump operating conditions. The […]