Power supply - Company Ranking(11 companyies in total)

Last Updated：Aug 13, 2025 Aggregation Period:Jul 16, 2025〜Aug 12, 2025
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Company Name	Company information	Featured Products
Company Name	Company information	Product Image, Product Name, Price Range	overview	Application/Performance example
P.R.A. 本社	Address Chiba/ number of employees 30 Business Activities ■ High Voltage Power Supply for Electrostatic Chuck What is ESC? When handling silicon wafers for semiconductor devices or glass substrates for liquid crystal panels, it is necessary to adsorb and fix these items within the vacuum chamber of the equipment. The device that generates and controls this adhesive force (the amount of charge appearing on the plate surface) is called a "high voltage power supply (ESC: Electric Static Chuck)." Advantages of P.R.A. ESC Power Supply Most high voltage power supplies for ESC used in semiconductor manufacturing equipment are produced overseas, leading to issues related to technical applications and after-support. At P.R.A., we address these issues by designing and developing custom specifications from the design and circuit board stage, resulting in an ESC power supply that achieves improvements, low cost, short delivery times, and long lifespan. For detailed information and reference specifications, please refer to the link on our website: http://www.pra.jp/product/esc * For quotes or inquiries, please contact us directly at the phone number below or through our website link. 047-369-3389 http://www.pra.jp/contact Key Partners	ESC Power Supply-2 Other	Bipolar ±750 V 6.5 mA output capability *For details, please refer to the attached PDF and feel free to contact us directly at 047-369-3389.	It is widely used as a method to secure silicon wafers in the semiconductor manufacturing process (PVD, CVD, ETCH).
P.R.A. 本社		ESC Power Supply-1 (PHV Series) Other	【Lineup (Excerpt)】 ■ PHV-0110 ■ PHV-0110B ■ PHV-0205 ■ PHV-0110CT ■ PHV-0205CT ■ PHV-0303CT *For details, please refer to the attached PDF and feel free to contact us directly. 047-369-3389	It is widely used as a method to fix silicon wafers in semiconductor manufacturing processes (PVD, CVD, ETCH).
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P.R.A. 本社

Address

Chiba/

number of employees

30

Business Activities

■ High Voltage Power Supply for Electrostatic Chuck What is ESC? When handling silicon wafers for semiconductor devices or glass substrates for liquid crystal panels, it is necessary to adsorb and fix these items within the vacuum chamber of the equipment. The device that generates and controls this adhesive force (the amount of charge appearing on the plate surface) is called a "high voltage power supply (ESC: Electric Static Chuck)." Advantages of P.R.A. ESC Power Supply Most high voltage power supplies for ESC used in semiconductor manufacturing equipment are produced overseas, leading to issues related to technical applications and after-support. At P.R.A., we address these issues by designing and developing custom specifications from the design and circuit board stage, resulting in an ESC power supply that achieves improvements, low cost, short delivery times, and long lifespan. For detailed information and reference specifications, please refer to the link on our website: http://www.pra.jp/product/esc * For quotes or inquiries, please contact us directly at the phone number below or through our website link. 047-369-3389 http://www.pra.jp/contact

Key Partners

Featured Products

ESC Power Supply-2

overview

Bipolar ±750 V 6.5 mA output capability *For details, please refer to the attached PDF and feel free to contact us directly at 047-369-3389.

Application/Performance example

It is widely used as a method to secure silicon wafers in the semiconductor manufacturing process (PVD, CVD, ETCH).

ESC Power Supply-1 (PHV Series)

overview

【Lineup (Excerpt)】 ■ PHV-0110 ■ PHV-0110B ■ PHV-0205 ■ PHV-0110CT ■ PHV-0205CT ■ PHV-0303CT *For details, please refer to the attached PDF and feel free to contact us directly. 047-369-3389

Application/Performance example

It is widely used as a method to fix silicon wafers in semiconductor manufacturing processes (PVD, CVD, ETCH).
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Address

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Business Activities

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Power supply - Company Ranking(11 companyies in total)

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