High Purity Valves Manufacturer - HAM-LET

Founded in 1950, the HAM-LET Group specializes in the design, development, production, and marketing of high quality instrumentation valves and fittings in a wide variety of materials for high pressure, temperature and vacuum applications. An accent on quality combined with ongoing research and development has given the company an international reputation for excellence. the result, the HAM-LET Group today is the fastest growing company in this industry. Despite this growth, customers still receive personal attention, with best quality products and good deliveries.

Our products are employed around the world in a wide range of industries, including: Petrochemical, Semiconductor, Energy, Food Biotechnology, Pharmaceutical, Pulp and Paper, and Mining.

The HAM-LET Group is the one source for all your needs. We provide a full-range of products with meticulous attention to excellence and craftsmanship, down to the last detail of each and every product.

Quality Assurance

Quality is an integral part of the development, engineering, production and planning process at the HAM-LET Group. It is built into the project starting from raw materials inspection, through ongoing quality assurance during production using Statistical Process Control (SPC) and Total Quality Management (TQM), and finally through testing of the final product before delivery.

HAM-LET Group quality levels meet the highest standards including: ISO 9002, Lloyds, TNO, S.A.E. Standard Military Specifications- MIL-F-18866, ASME Standard, and ASTM Standard.

Research and Development

The HAM-LET Group places an emphasis on research and development. Its staff includes experts in a full range of science, engineering, software and service technologies. Since its inception, HAM-LET Group has become synonymous with innovative technology and cutting edge solutions in valves and fittings.

Global Communication Network

In a world where the Internet and on-line communications have changed the way people do business, Ham-Let has implemented a global communication network where distributors and customers are connected on-line and in real-time with Ham-Let's logistics center, and main inventory centers. On-line order entry and inventory tracking is accomplished with the click of a mouse. Ham-Let distribution centers are connected via high-speed communication lines so that each order can be tracked through the network, assuring accurate delivery times and schedules.

Our People

Ham-Let's employees are dedicated to providing the best service to our customers.

Management sets the standard and works closely with all departments encouraging individual creativity to solve development challenges and improve the manufacturing process.

Taking personal responsibility for the quality of work, our staff works together to design, engineer, and manufacture products that meet customers' needs and requirements. This policy is set with one goal in mind - responding to customers' needs with the largest selection of high quality products delivered on time.

Automated Manufacturing

Ham-Let's automated production centers process thousands of parts each month. State-of-the art machinery and advanced robotic equipment are in operation all day, every day, in order to supply customers with the parts they request. All operators are trained professionals and approach their work with dedication and many years of experience.

HTC Hi-Tech Components

Hi-Tech Components HTC specializes in the design and manufacture of high quality, specially manufactured valves and fittings for High Purity and Ultra Pure applications. HTC's expert staff of engineers and technicians have worked together to develop a complete line of efficient High Purity and Ultra Pure fittings that reflect the company's deep understanding of the critical requirements of the semiconductor, biotech, and pharmaceutical industries.

HAM-LET / HTC is a leader in the manufacture of fittings and valves for clean industries and has consistently spearheaded significant new developments in this field. For example, the company has set new standards in the production of Ultra Pure fittings by incorporating the use of 316L Vim/Var as the standard material for the manufacture of fittings. HTC has also broken new ground in surface finishing techniques by implementing improved electro-polishing processes.


Ham-Let's new ULTRA CLEAN VALVE is designed to improve production quality and minimize wafer defects. This industry innovation achieves Class 10 standard of ultra high purity and is produced in accordance with ASME approval for ISO 9000.

Ham-Let's ULTRA CLEAN VALVE (UCV) ensures maximum cleanliness.