Achieving superior quality Tooling fabrication with high quality and technologies cultivated through ROHM semiconductor manufacturing.

Corporate Policy

ROHM MECHATECH, a member company of the ROHM Group,supports the basis of modern semiconductor-based society

ROHM MECHATECH’s products are the basis of semiconductor manufacture. The ROHM Group occupies a high share in the supply of electronic devices including ICs, transistors and diodes. ROHM MECHATECH supplies Leadframes required for the production lines of these products.
Most Dies, including Molding Dies for resin encapsulation and Trimming/Forming Dies are supplied by ROHM MECHATECH.
We intend to contribute to the entire electronics industry as a behind-the-scenes player in the modern semiconductor-based society.

ROHM MECHATECH in pursuit of ever higher precision

Smartphones, tablet PCs, hybrid vehicles, and more…
We are now living in an era in which we do not spend even a single day without using electronics products of some sort.
All such products contain small chips called semiconductors.
ROHM CO., LTD. as a leading chipmaker has been supplying high quality product continually and stably.
ROHM Mechatech CO., LTD is a developer and manufacturer of Tooling and Leadframes used for semiconductor production. With extremely high-precision processing technologies that do not even allow an error of 1μm, ROHM MECHATECH satisfies the needs for increasingly complicated semiconductors. Through its development and manufacturing technologies, which are of the highest level in the industry, ROHM MECHATECH is building up the future of society with its high-precision technologies. ROHM MECHATECH contributes to society through its superfine processing technologies.

COMPANY MISSION

Quality is our top priority at all times.
Our objective is to contribute to the advancement and progress of culture through a consistent supply, under all circumstances, of high quality products in large volumes to the global market.

We shall respond customers’ trust with the mottoQCDSE

Quality
(Good one) High level manufacturing technology that supports high quality
Cost
(Cost) at fair cost
Delivery
(Fast) when you need as necessary
Service
(Service) Promptly respond to customers’ need
Environment
(Environment) Product manufacturing considered global environment

BASIC MANAGEMENT POLICY

Secure reasonable profit through a concerted company-wide effort for a comprehensive quality assurance program.
Develop globally leading products by improving upon technologies held by each department for continued advancement of the company.
Maintain healthy and vigorous lifestyles and refine intellect and humanitarianism, hence contributing to society.
Search extensively for capable human resources and cultivate them as cornerstones for building long-term prosperity.

BASIC QUALITY ASSURANCE POLICY

  • Promote internal standardization for the whole company and establish control structures for QC management by data.
  • Conduct comprehensive and continuous research for the development of new technologies and products.
  • Proactively utilize methods of statistical control for all areas of company activities.
  • Establish quality assurance structures for all manufacturing processes.
  • Exert effort for cost reductions of each product by continual modernization of manufacturing systems.
  • Secure quality assurance programs of raw materials and components with our suppliers through contracts.

BASIC GOALS FOR EDUCATION AND TRAINING

  • Develop personnel at all levels to constantly strive to obtain new knowledge and to acquire empirical reasoning ability from a broad perspective.
  • Train staff to be dedicated as leaders in their field by utilizing their knowledge and experience.
  • Develop personnel who can overcome any adversity and strive towards achieving targets.
  • Train staff to place the highest value on teamwork, resulting from the combined efforts of all individuals.

BASIC QUALITY ASSURANCE POLICY

  • All employees will use every available opportunity to enhance self-development.
  • Those in leadership positions will exemplify model behavior at all times.
  • The emphasis of education is on-the-job training led by the supervisors through daily operations. Supplementary training off the job is also provided.
  • Each head of all management levels will appraise staff fairly and conduct effective training programs periodically and consistently.
  • Appraisals for each head of all management levels is based, as a general rule, on the success of staff education and training.

Company Information

Company name ROHM MECHATECH CO., LTD.
Address 3-6-1, Tsutta, Oi-cho, Kameoka, Kyoto 621-0011 Japan
TEL +81-771-25-4717
FAX +81-771-25-4707
Established August 8, 1988
Capital 98 million yen
Representative Toshiaki Kawabata, President
Employees 89 as of March 31, 2026
Products Dies and Leadframes for semiconductor manufacture
Affiliated companies

Organization Chart

Organization Chart

Milestone

August 1988 ROHM Mechatech Co., Ltd. Established
April 1989 ROHM Mechatech Co., Ltd. Began Operations
November 1993 ROHM Mechatech Philippines, Inc. Established
February 1999 ROHM Mechatech Philippines, Inc. ISO 9001 Certified
November 2001 ROHM Mechatech (Thailand) Co., Ltd. Established
March 2002 ROHM Mechatech Co., Ltd. ISO 9001 Certified
December 2003 ROHM Mechatech Co., Ltd. ISO 14001 Certified
June 2005 ROHM Mechatech Philippines, Inc. ISO 14001 Certified
February 2006 ROHM Mechatech (Thailand) Co., Ltd. ISO 9001 Certified
July 2006 ROHM Mechatech (Thailand) Co., Ltd. ISO 14001 Certified
July 2013 ROHM Mechatech (Thailand) Co., Ltd. Relocated to Saraburi Province
March 2020 ROHM Mechatech Co., Ltd. ISO 45001 Certified
March 2023 ROHM Mechatech Philippines, Inc. ISO 45001 Certified

ROHM Group

Top runner in the electronics industry ROHM Group

ROHM Group

ROHM Group

Corporate name ROHM Co., Ltd.
Address 21 Saiin Mizosaki-cho, Ukyo-ku, Kyoto 615-8585, Japan
TEL:+81-75-311-2121 FAX:+81-75-315-0172
Established September 17, 1958
Paid-in capital ¥86,969 million as of March 31, 2026
Employees Consolidated 21,756 as of March 31, 2026
Director President / Katsumi Azuma
Products
ICs Analog, Logic, Memory
Discrete Semiconductor Devices Transistors, Diodes, Power Devices, Light Emitting Diodes, Laser Diodes
Modules Printheads, Optical Modules
Others Resistors

Overseas Bases

  • ROHM Mechatech Philippines, Inc.

    ROHM Mechatech Philippines, Inc.

  • ROHM Mechatech (Thailand) Co., Ltd.

    ROHM Mechatech (Thailand) Co., Ltd.



Group Company

Development, Manufacturing and Distribution Centers in Japan

Development

Kyoto Technology Center (Head Office)
21 Saiin Mizosaki-cho, Ukyo-ku, Kyoto 615-8585 Japan

Kyoto Technology Center (Kyoto Ekimae)
579-32 Higashi Shiokoji-cho, Karasuma Nishi-iru,
Shiokoji-dori, Shimogyo-ku, Kyoto 600-8216 Japan

Yokohama Technology Center
2-4-8 Shin-Yokohama, Kohoku-ku, Yokohama
222-8575 Japan

Miyazaki Design Center
7083, Kihara, Kiyotake-cho, Miyazaki, 889-1601 Japan




Manufacturing

ROHM Co., Ltd. (Kyoto Plant)
21 Saiin Mizosaki-cho, Ukyo-ku, Kyoto 615-8585 Japan
TEL:+81-75-311-2121
FAX:+81-75-315-0172

ROHM Co., Ltd. (Shiga Plant)
2-8-1, Seiran, Otsu, Shiga, 520-0833 Japan
TEL:+81-77-531-3710
FAX:+81-77-531-3720

ROHM Device Manufacturing Co., Ltd.
21, Saiin Mizosaki-cho, Ukyo-ku, Kyoto 615-8585 Japan
TEL:(075)311-2121
FAX:(075)315-0172

ROHM Device Manufacturing Co., Ltd.
Hamamatsu Factory
10, Sanwa-cho, Chuo-ku, Hamamatsu 435-0038 Japan
TEL:(053)468-1000
FAX:(053)468-1195

ROHM Device Manufacturing Co., Ltd.
Kasaoka Factory
55, Tomioka, Kasaoka, Okayama 714-0092 Japan
TEL:(0865)67-0111
FAX:(0865)67-2551

ROHM Device Manufacturing Co., Ltd.
Chikugo Factory
883, Kamikitazima, Chikugo, Fukuoka 833-0033 Japan
TEL:(0942)54-1832
FAX:(0942)53-6402

ROHM Assembly Manufacturing Co., Ltd.
21, Saiin Mizosaki-cho, Ukyo-ku, Kyoto 615-8585 Japan
TEL:(075)311-2121
FAX:(075)315-0172

ROHM Assembly Manufacturing Co., Ltd.
Kasaoka Factory
100, Tomioka, Kasaoka, Okayama 714-8585 Japan
TEL:(0865)67-0111
FAX:(0865)67-2551

ROHM Assembly Manufacturing Co., Ltd.
Hirokawa Factory
1164-2, Hiyoshi, Hirokawa, Yame-gun, Fukuoka
834-0111 Japan
TEL:(0943)32-3000
FAX:(0943)32-6180

ROHM Assembly Manufacturing Co., Ltd.
Yukuhashi Factory
837-1, Hatakeda, Inado, Yukuhashi,
Fukuoka 824-8555 Japan
TEL:(0930)23-0021
FAX:(0930)24-6606

LAPIS Semiconductor Co., Ltd.
(Miyazaki Plant)
727, Kihara, Kiyotake-cho, Miyazaki, Miyazaki
889-1695 Japan
TEL:+81-985-85-5111
FAX:+81-985-85-5143

LAPIS Semiconductor Co., Ltd.
(Miyazaki Plant No.2)
1815, Taziri, Kunitomi-cho, Higashimorokata-gun,
Miyazaki, 880-1104 Japan

LAPIS Semiconductor Co., Ltd.
(Miyagi Plant)
1, Okinodaira, Oohira-mura, Kurokawa-gun,
Miyagi 981-3603 Japan
TEL:+81-22-345-1211
FAX:+81-22-345-1310




Distribution

ROHM Assembly Manufacturing Co., Ltd.
(Logistec Center)
75 Masusaka, Kamogata-cho, Asakuchi, Okayama
719-0234 Japan
TEL:+81-865-44-3181
FAX:+81-865-44-3185




Development, and Manufacturing Centers in the World

Development

Americas Technical Center
3033 Olcott Street, Santa Clara, CA 95054 U.S.A.
TEL:+1-408-720-1900
FAX:+1-408-720-1918

Europe Technical Center
Karl-Arnold-Strasse 15, 47877 Willich Germany

China Technical Center (Beijing)
Room 718, BEIJING FORTUNE BUILDING, No. 5,
Dongsanhuan North Road, Chaoyang District,
Beijing 100004 China
TEL:+86-10-8525-2483

China Technical Center (Shanghai)
22F, Central Towers, 567 Langao Road,
Shanghai 200333 China
TEL : +86-21-6072-8612

China Technical Center (Shenzhen)
3/F, Gemdale Center, 2007 Shen Nan Road, Futian,
Shenzhen 518026 China
TEL : +86-755-8307-3008

Taiwan Technical Center
13F., No.2, Sec. 3, Minsheng E. Road,
Zhongshan District, Taipei 10480 Taiwan
TEL : +886-2-2500-6956
FAX : +886-2-2503-2869

Korea Technical Center
159-13 Gasan Digital 1-ro, Geumcheon-gu, Seoul,
08506 Korea
TEL : +82-2-8182-700
FAX : +82-2-8182-789

ROHM LSI Design Philippines, Inc.
10F Anson’s Centre, 23 ADB Avenue Ortigas Center,
Pasig City 1605, Philippines
TEL : +63-2-8706-3117
FAX : +63-2-8706-3113

India Technical Center
Unit 4B&5, Level-2, Bangmane Laurel, Block B,
Bagmane Teck Park, C.V.Raman Nagar, Byrasandra,
Bangalore-560093, India
TEL : +91-80-4205-6225
FAX : +91-80-4125-0813



Manufacturing

ROHM Korea Corporation Daejeon Plant
40, Munpyeongseo-ro 17beonan-gil, Daedeok-gu,
Daejeon, 34303, Korea

ROHM Electronics Philippines, Inc.
Block 3 and Block 5, People’s Avenue,
People’s Technology Complex Special Economic Zone,
Carmona, Cavite 4116 Philippines
TEL:+63-2-8894-1536
FAX:+63-2-8894-1544

ROHM Integrated Systems (Thailand) Co., Ltd.
101/94, 102 Navanakorn Industrial Zone, Moo 20,
Phaholyothin Road, Tambol Khlong-Nueng,
Amphur Khlong-Luang, Pathumthani 12120 Thailand
TEL:+66-2-909-7100
FAX:+66-2-529-1872

ROHM Semiconductor (China) Co., Ltd.
No.7, Weisan Road, Micro-Electronic Industrial Park,
Jingang Highway, Xiqing District, Tianjin 300385 China
TEL:+86-22-8398-9000

ROHM Electronics Dalian Co., Ltd.
No.20 Four street East & North Dalian Economic &
Technical Development Zone, China, 116600
TEL:+86-411-8762-0001

ROHM Electronics (Malaysia) Sdn. Bhd.
Lot 1320 Kawasan Perindustrian, Pengkalan Chepa II ,
Padang Tembak, 16100 Kota Bharu, Kelantan, Malaysia
TEL:+60-9-7741500
FAX:+60-9-7741540

SiCrystal GmbH
Thurn-und-Taxis-Strasse 20 90411 Nuremberg Germany
TEL:+49-911-8177599-0
FAX:+49-911-8177599-100



CSRCorporate Social Responsibility

CSR Policy and ISO 26000 Initiatives
The ROHM Group implements global CSR management based on the core subjects of ISO 26000. As a member of a group, ROHM MECHATECH is engaged in a variety of activities, from efforts to improve quality and maintain a safe, comfortable work environment to community involvement, organizational governance, and environmental protection initiatives.

  • Organizational Governance
    • Enacting basic CSR policy
    • Improving awareness through a CSR guidebook and CSR month initiatives
    • CSR promotion committee activities
  • Fair Business Practices
    • ROHM Group action guidelines
    • Legal guidebook
  • Human Rights and Labor Practices
    • Non-use of conflict materials
    • Sponsored social bowling outings

    ROHM Mechatech Philippines bowling tournament participants

    ROHM Mechatech Philippines bowling tournament participants

    ROHM Mechatech Philippines bowling tournament participants

  • Community Participation and Development
    • Local cleanup activities
    • Fireworks shows

    Volunteers in the Hozu River cleanup activity

    Volunteers in the Hozu River cleanup activity

    Volunteers in the Hozu River cleanup activity

  • Consumer Issues
    • ISO 9001 certification
  • Environmental Conservation
    • ISO 14001 certification
    • ROHM Mechatech Environmental Policy

    We shall always give due consideration to the conservation of the global environment and contribute to the healthy existence of humankind and the permanent prosperity of the company.

    1. In order to realize a sustainable society, we engage in environmental conservation activities while promoting the effective use of resources, and taking into consideration the prevention of environmental pollution and biodiversity.
    2. In order to improve our environmental performance, we ensure the operation of a series of environmental management systems for setting environmental targets, carrying out implementation plans, monitoring and evaluating our environmental performance, and continuously improve our issues.
    3. We contribute to the solution and alleviation of social issues such as environmental problems by developing environmentally friendly products that help our customers save energy and miniaturize their products.
    4. In order to pursue the minimization of environmental impact through a series of business activities from development to procurement, production, distribution, and sales, we make effective use of energy, raw materials, and water resources while reducing emissions of greenhouse gases, wastes, and water as well as ensuring management of chemical substances contained in materials and sub-materials.
    5. We strive to nurture employees who care about the living environment and the global environment, and to educate all concerned.
    6. We comply with domestic and international environmental laws and regulations, regional agreements, and the customer requirements to which we have agreed.
    7. We appropriately disclose environmental information and contribute to the local environment, and work in partnership and collaborate with stakeholders.
  • Occupational Health & Safety Policy
    • ISO 45001 certification
    • ROHM Mechatech Occupational Health & Safety Policy

    In accordance with the CSR policy, ROHM Group consider safety and health the top priority in our business activities, thereby proactively work to comfortable work environment without worries as well as preserve and promote our physical and mental health.

    1. We comply with health and safety laws and their related regulations, other requirements, and our company’s rules.
    2. We prevent occupational accidents by implementing managerial measures based on the identification of hazard sources in our workplace and their severity via risk assessment.
    3. We provide opportunities to promote safety and health, develop employees’capacity to care for their own physical and mental well-being, and prevent injuries and illnesses by improving the workplace environment and support systems.
    4. We design and operate the occupational health and safety management system through consultation with our workers and their involvement in decision-making.
    5. We carry out continuous improvement activities with full participation by setting the health and safety objectives and the action plan that are supported with adequate resources.

ROHM Group Basic CSR Policies

The ROHM Group actively contributes to the sustainable development of society and conducts business practices in good faith from a global perspective in accordance with our corporate objectives and business policies. In addition, we are constantly striving towards sustainable business development, earning the trust of local communities, and establishing a good relationship with our stakeholders.

Customers

We will strive to earn the trust and satisfaction of our customers through the timely and stable supply of high quality, high performance products.
We will also endeavor to always respond in good faith, make product safety a priority, and appropriately disclose relevant information.

Business Partners

The ROHM Group selects business partners through fair and reasonable standards and values the relationships of trust with business partners by implementing fair and equitable trade, with a goal towards mutual prosperity.

Employees

In addition to providing a safe, comfortable work environment, we respect the individuality and character of each employee and are committed to ensuring job fulfillment and satisfaction by fostering a nurturing, productive workplace.

Shareholders and Investors

We will work to improve ongoing corporate value and secure reasonable profits in order to provide a return to our shareholders and investors and ensure accountability through a wide range of IR activities.

Communities and Regions

The ROHM Group engages in practices and initiatives (i.e. social contributions, cultural and artistic activities), respects the customs of each culture, and seeks to deepen exchanges with countries and local communities. We are also actively involved in regional environmental conservation activities through our many business endeavors.