Applications

Semiconductor

SEVENSTAR provides a variety of gas mass flow controllers featured by high-performance, high-precision and fast-response to meet the demand of customers in the semiconductor industry for precise process control. The products are mainly used in crystal growing furnaces, oxidizing & diffusion furnaces, PECVD equipment, MOCVD equipment, PVD equipment, etching equipment, cleaning equipment, lithography equipment, wafer transmission equipment, etc.

Applications

Photovoltaic industry

Sevenstar CS200 series gas mass flow controller is widely used by the world's top 10 photovoltaic equipment suppliers in the industry. We have made brilliant achievements in the photovoltaic industry.

The product occupies more than 85% in PECVD, LPCVD and diffusion furnace.

Applications

Fuel cell

SEVENSTAR’s gas mass flow controller has been supplying to the world's largest SOFC power station provider who provides stable energy solution to many of the world's top 500 enterprises.

Applications

Vacuum industry

Both reaction gas in the vacuum coating system and purified gas require fast response and precise control. The products provided by SEVENSTAR meet the technical requirements of the vacuum industry while reducing the procurement cost.

Applications

Analytical instruments

SEVENSTAR provides the gas mass flow controller with high precision, high performance and low cost, which can accurately control the flow rate of reaction gas and meet the conditions for plasma generation.

Applications

Novel materials

CVD is usually used to prepare some new materials, such as graphene and diamond crystals. Sevenstar mass flow controller can precisely control the gas flow in the reaction chamber, thus improving the purity of the crystals.

Applications

Applications

Heat treatment

Sevenstar provides high-performance, high-precision and multi-range products to cover the changing environment in material heat treatment process.

Applications

Petrochemical engineering

Sevenstar provides high-pressure resistant and large-range products for use in oil fining and catalytic cracking to meet the requirements of the petrochemical industry in special environment.

Applications

Automobile electronics

Gas will be accurately controlled in automobile decoration coating, automobile spraying and parts manufacturing. The products provided by SEVENSTAR can meet the strict requirements for gas used in automobile technology.

Applications

Food industry

Using Sevenstar mass flow controller can easily control appropriate amount of gas for food packaging to effectively extend food preservation time.

Applications

Experimental apparatus

Sevenstar provides multi-gas multi-range products to meet the diverse environment, various gases and multiple ranges challenges in experiments.

Applications

Optical fiber

Mass flow controller and pressure controller are often used in fiber preform rod equipment, fiber drawing and ribbon fiber preparation in the fiber industry. Manufacturers of optical fibers and optical fiber components can take advantage of the fast response performance of Sevenstar mass flow controllers to ensure the consistency of their products.

Applications

Power electronics

In power system, precise control of gas is required in special environment. Sevenstar products can maintain stable and accurate in the special environment.

Applications

Medical industry

Precise gas control guarantees the pharmaceutical efficacy and the stabilization and accuracy of medical devices.