Plasma power required for semiconductor and LCD manufacture.

Company Data

Company Data

P.R.A. was founded in January, 2004, since then we have been doing business with large companies as a leading company in manufacturing, repairing and updating semiconductor manufacturing equipment.

Using professional engineering capability, we are working on prolonging the life and upgrading efficiency of semiconductor manufacturing equipment which operates in our client’s factories.

P.R.A. provides in house repair services of various RF products, including Comdel RF generators. We also provide customers technical solutions, such as optimization and upgrade of parts, to enhance product reliability.

 

Company’s Profile

Company name	P.R.A. Co.,Ltd.（Plasma Related Alliance）
Established in	19th January, 2004
Capital	10 million yen
Top management	Takashi Ikehata
Head Office	8-33-3  Minoridai, Matsudo-shi, Chiba 270-2231  TEL：047-369-3389　FAX：047-369-3317 mail：
Second factory	6-6-10 Minoridai, Matsudo-shi, Chiba 270-2231  TEL：047-393-8037　FAX：047-393-8068
Osaka office	#1 Shinobugaoka-mansion, 1-6-31  Takakura, Neyagawa-shi, Osaka 572-0864  TEL：072-803-7595　FAX：072-803-7596
Kyushu office	#103 Grace-terrace, 2601-4 Kubota, Kikuyomachi, Kikuchigun, Kumamoto 869-1103  TEL：096-285-7289　FAX：096-285-7290
Nagoya office	#1 Ai-Building, 1-4-7 Jyosai, Nishi-ku, Nagoya-shi, Aichi 451-0031  TEL：052-715-9135　FAX：052-715-9136
Employees	32名
Business	Design and manufacture peripheral equipments of semiconductor. Repair DC, RF generators. Upgrade specs of matching network, generators, and so on.

Corporate History

January, 2004	P.R.A. established. simultaneously signed an agency agreement with Comdel Inc.
November, 2010	Sendai office established.
February, 2011	Kyushu office established.
July, 2011	Chiba head office ISO9001-2008 certified.
April, 2012	Chiba head office building relocated.
August, 2012	Osaka S.C. established.
December, 2015	経営革新計画(Innovation management plan) was approved.
July, 2016	ものづくり補助金(manufacturing subsidy) in 2015 was approved.  Theme :  Matching network development.
July, 2016	ちば元気づくり助成事業(Chiba genki-dukuri subsidy) in 2016.  Theme : Electrotatick chuck(ESC) power supply development.
September, 2016	Due to business expansion, Second Factory established near Chiba head office.
February, 2017	Public Interest Incorporated Foundation “Himawari venture fund” was approved.
April, 2017	ものづくり補助金(manufacturing subsidy) in 2016 was approved.  Theme :  Building a mass production system of original products.
June, 2017	ちば元気づくり助成事業(Chiba genki-dukuri subsidy) in 2017.  Theme : .Exhibition to SEMICON JAPAN 2017.
October, 2017	Nagoya office established.
January, 2018	千葉ものづくり認定製品(Chiba manufacturing qualified product) in 2017 was approved.
May, 2019	Osaka office relocated.
October, 2021	Nagoya office relocated.
March, 2022	Increased capital to 20 million yen.
April, 2024	Became a subsidiary of Kanematsu PWS Ltd.
May, 2024	Changed Representative Director. Katsumi Sakamoto, Representative Director, appointed as Director CTO. Takashi Ikehata, Director, appointed as Representative Director.

Main Customer

• Japan Semiconductor Corporation
• Renesas Semiconductor Manufacturing Co., Ltd.
• Sony Semiconductor Manufacturing Corporation
• Texas Instruments Japan Limited
• Kioxia Corporation
• TowerJazz Panasonic Semiconductor Co.,Ltd.
• SEIKO EPSON CORPORATION
• LAPIS Semiconductor Co., Ltd.
• ROHM Co., Ltd.
• PHENITEC SEMICONDUCTOR Corp.
• SUMCO CORPORATION
• TOSHIBA Electronic Devices & Storage Corporation
• Kaga TOSHIBA Electronics Corporation
• Micron Technology, Inc.
• Sharp Corporation
• ON Semiconductor AIzu Co.,Ltd.
• DENSO
• Japan Display Inc.
• DISCO Corporation
• Asahi Kasei Microdevices Corp.
• Mitsubishi Electric Corporation

Quality Policy

(1) We offer services of the maintenance of semiconductor manufacturing equipment with the motto of high-quality, fair price and quick turn.
(2) We continuously improve the efficacy of QMS to achieve our quality policy. We strive for the development and prosperity of an organization and contribute to society. 
(3) We comply with laws and try to differentiate ourselves by improving our technology.

Top Message

Further challenge as a total solution company in plasma technology

P.R.A has been working on cutting-edge technologies as a leading company in the field of manufacturing, repairing and updating semiconductor manufacturing equipment.

With the motto of” don’t repair the products but provide upgrade,” we have been garnering immense praise for our service that reduces cost by solving primordial matter and prolonging a product life instead of spot repair (from our clients).

By taking advantage of our technology that we have cultivated, we also manufacture high performance phase shifter, ESC power supply, Matching network.

Using our overall knowledge and technology not only in hardware but plasma application, electronics, vacuum and software, we as a whole are challenging and making an effort as a total solutions company in plasma technology.

 

Access

Head office

Osaka office

Kyushu office

Nagoya office