The Ham-Let Group manufactures and supplies fittings and valve solutions for the semiconductor, biotechnology, pharmaceutical, petrochemical and energy industries.

The company is Israel's sole manufacturer of instrumentation for measuring, regulating and controlling flow, pressure and temperature, holding 80% of the local market.

The bulk of Ham-Let's products are exported worldwide to top companies in the semiconductor and fluid control industries including Applied Materials, Kinetic Fluid Systems, Motorola, Texas Instruments, British Petroleum, Shell, Exxon and others. The company maintains subsidiaries in the USA, Canada, Japan, the UK and Germany.

The company's shares are traded on the Tel Aviv Stock Exchange under the symbol HAML.