Company Information
Standing by Your Side to Solve Your Challenges
Starting with watch components, we have built 75 years of technical expertise.
As times change, we have developed innovative solutions to address ever-changing needs.
Our scope has expanded from parts processing to semiconductor manufacturing.
Precision and safety are paramount in this field.
We pursue our customers’ ideas with passion, quickly delivering cost-effective solutions.
Committed to tackling complex challenges,
MIXNUS FINE ENGINEERING Co.Ltd. continues to thrive as it celebrates its 75th anniversary.
Statement
GREETING
Message from the President
Since establishing the MIXNUS brand in June 2007, we’ve expanded into crucial infrastructure fields. Guided by our philosophy of “Feel Together, Know Together, Talk Together, Work Together,” we continue creating value with our customers for modern needs.
We invite you to learn more about our company through this website and look forward to your continued support.
MIXNUS FFINE ENGINEERING Co.Ltd.
President and CEO
Corporate Policy
CORPORATE POLICY
Management Philosophy
Feel together, Know together, Talk together, and Create together.
Management Policies
To contribute to society through open corporate activities and strive to be a highly trusted partner for our customers.
Mission
- Realize happiness for employees and society
- Earn customer trust
- Continuously challenge and achieve results
- Build strong individuals and organizations
- Fulfill social responsibilities
Code of Conduct
- Help customers create value.
- Commit to doing our best.
- Share business goals and values, and keep improving.
- Continuously evolve, learn, and refine technology.
- Follow the law and conduct eco-friendly business activities.
Code of Conduct
CODE OF CONDUCT
We prioritize ethical behavior in all operations, placing integrity above profit when conflicts arise. We pursue our ideals with pride and honor, aiming to be our customers’ trusted choice through excellence in products and services. Through fair competition and dedicated teamwork, we strive for success while maintaining our role as responsible corporate citizens in our communities.
SDGs Declaration
DECLARATION OF SDGs
Management Policy for SDGs Achievement
Our management philosophy’s mission to “realize happiness for employees and society” aligns with SDGs objectives. Each employee, aware of this alignment, will contribute to achieving SDGs by fulfilling their respective roles.

Priority Initiatives
- CO₂ emissions reduction
- Work-life balance enhancement through productivity improvement
- Human resource development and technical capability improvement for business continuity

Health Management
HEALTH MANAGEMENT
We are engaged in ‘Health Management,’ strategically addressing employee health from a business perspective.

Health Promotion Challenge Declaration
HEALTH PROMOTION
Basic Approach
- We collaborate with the Health Insurance Association to promote employees’ mental and physical health.
- We provide training and information on health maintenance and improvement.
- Through these health initiatives, we also foster communication among employees.
Specific Initiatives
- Achieve 100% employee health examination rate with results shared with Health Insurance Association.
- Maintain over 70% participation in specific health guidance.
- Ensure complete follow-up for those requiring treatment.
- All employees set annual health goals with progress review and awards. Through transparent goal-setting and reporting, we encourage health awareness and lifestyle improvements.
Anti-Harassment Declaration
HARASSMENT PREVENTION
Workplace harassment is a socially unacceptable act that damages employee dignity, hinders abilities, and disrupts operations while affecting our company’s reputation.
We maintain zero tolerance for harassment and commit to its prevention and swift resolution of any incidents. We strive to create a safe and respectful workplace environment where all employees and stakeholders can work comfortably.
Revised April 1, 2020
MIXNUS HOLDINGS Co.Ltd.
President and CEO Yoshihide Hayashi
Quality Policy
QUALITY POLICY
Thorough Pursuit of Customer Satisfaction Through Quality-First Principle
ISO 9001 Certification Obtained: February 1999
We leverage automation and rationalization technologies to deliver reliable products, continuously enhancing the effectiveness of our quality management and Q.C.D.P.S.M. systems to ensure customer satisfaction.
Environmental Policy
ENVIRONMENTAL POLICY
Basic Philosophy on Environmental Conservation
ISO 14001 Certification Obtained: November 2002
To maintain a healthy and prosperous life in harmony with nature, we implement an environmental management system throughout our operations and workforce. Through safety-based practices, we pursue continuous improvement while building community trust and ensuring environmental preservation.
Basic Environmental Conservation Policies
- Establish and maintain an environmental management system throughout operations.
- Address environmental impacts, pursue improvements, and prevent pollution.
- Comply with environmental regulations and agreed requirements.
- Set and review environmental targets while promoting improvement activities.
Priority Initiatives:
(1)Reduce energy consumption.
(2)Promote resource recycling and waste reduction.
(3)Design for energy efficiency and equipment recyclability. - This policy is shared with all employees and publicly disclosed.
Environmental Conservation Activities
Promotion of Environmentally Conscious Design
We promote environmentally conscious product development through designs considering the 3Rs (Reduce, Reuse, Recycle) and development of energy-efficient products for new machinery and equipment.
Global Warming Prevention Measures
To reduce CO₂ emissions, we are implementing the following measures.
Energy conservation through maintenance and improvement of management levels
Energy conservation through proper operation of factory basic equipment
Energy conservation through equipment miniaturization/space saving
Waste Reduction
We strive to reduce waste output by promoting resource recycling through thorough sorting implementation.
※Quality and Environmental Management Scope
Applicable Business Locations
Head Office Factory: MIXNUS FINE ENGINEERING Co. Ltd.
2-8-13 Tanaka-cho, Okaya City, Nagano Prefecture
Lakeside Factory: MIXNUS FINE ENGINEERING Co. Ltd.
3-2-23 Kohan, Okaya City, Nagano Prefecture
Profile & Access
Company Overview & Access
Founded in 1949 as “MIKUNI KIKAI SEISAKUSHO” rebranded as “MIXNUS” in 2007, and renamed “MIXNUS Fine Engineering” in 2015.
Company Name: | MIXNUS FINE ENGINEERING Co. Ltd. |
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Established: | August 1949 |
Capital: | 60,000,000(JPY) |
Representative: | Yoshihide Hayashi, President and CEO |
Locations | Head Office & Factory:2-8-13 Tanaka-cho, Okaya City, Nagano Prefecture 394-8520 KOHAN Factory:3-2-23 Kohan, Okaya City, Nagano Prefecture 394-8520 |
Employees: | 227 (MIXNUS Group, as of May 31, 2024) |
Main Business Activities: | Design, Manufacturing, and Sales [Automation equipment, semiconductor equipment, precision parts, etc.] Contract Manufacturing [Labor-saving equipment, semiconductor equipment, etc.] |
Major Business Partners: | NS Technologies Inc., Seiko Epson Corporation, FormFactor, Inc., Keysight Technologies Japan K.K., AIO Core Co., Ltd., NHK Spring Co., Ltd., TOTOKU INC., WinWay Technology Co., Ltd., MAIN CHOICE INTERNATIONAL TRADING INC., Kyocera Corporation, Enplas Semiconductor Peripheral Corp. |






MIXNUS Group
MHD | Japan | MIXNUS HOLDINGS Co. Ltd. | 3-3-20 Tanaka-cho, Okaya City, Nagano Prefecture 394-0031 TEL +81-266-24-3974 FAX +81-266-21-6641 [Holding Company & Real Estate] https://www.mixnus.com/ |
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MIH | Hong Kong | MIXNUS HONG KONG INTERNATIONAL HOLDINGS Co. Ltd. |
Room 13, 27/F, One Midtown, 11 Hoi Shing Road, Tsuen Wan, N.T., Hong Kong TEL +852-2111-0765 FAX +852-2111-9179 [Overseas Holding Company] |
MTW | Taiwan | MIXNUS TAIWAN FINE TECH Co. Ltd. | 6F-17, No.65, Gaotie 7th Road, Zhubei City, Hsinchu County, Taiwan TEL +886-3-668-8277 FAX +886-3-668-8277 [Sales Office] |
MSH | Shanghai | MIXNUS SHANGHAI TRADING Co. Ltd. | Room 436, No.8 Huajing Road, Waigaoqiao Free Trade Zone, Shanghai TEL +86-21-3891-0058 [Sales Office] |
MSZ | Shenzhen | MIXNUS SHENZHEN PRECISION Co. Ltd. | Building C9, Fuying Industrial Zone, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong Province 518103,China TEL +86-755-2730-9648, +86-755-2730-9033 [Watch Hand & Precision Electronic Parts Manufacturing] http://www.mikuni-china.com/cn/ |
MPPI | Philippines | MIXNUS PHILIPPINES PRECISION Inc. | C/O Tsukiden Global, 2nd Floor, Building4, 124 North Science Avenue, SEPZ, Laguna Techno Park, Binan, Laguna, Philippines TEL +63-961-173-5259 [Semiconductor & Electronic Precision Parts Manufacturing] |
MDTS | Japan | MIXNUS DT SOLUTIONS Inc. | 2-8-13 Tanaka-cho, Okaya City, Nagano Prefecture 394-8520 TEL +81-70-8842-4933 [Semiconductor Inspection Peripheral Jig Design, Manufacturing, and Sales] |
Company History
1949年 | Establishment of MIKUNI KIKAI SEISAKUSHO (Parts Business・MFE・Head Office Factory) Kuniyuki Hayashi appointed as President |
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1955 | Started watch parts contract manufacturing business |
1961 | Establishment of WAKO KOGYO (Equipment Business・MHD・Lakeside Factory) |
1978 | Started manufacturing and sales of gantry robots |
1980 | Reorganized as Mikuni Kogyo Co., Ltd. (MFE) |
1983 | Started manufacturing and sales of round pins Established Hong Kong sales office (MIH) Yoshiro Hayashi appointed as President |
1991 | Started cleaning equipment business |
1992 | Started manufacturing and sales of spring pins Established Shenzhen factory, China (MSZ) |
1995 | Started IC handler contract manufacturing business |
1997 | Started ink cartridge filling contract business |
1999 | Obtained ISO 9001 certification Yoshihide Hayashi appointed as President |
2001 | Started manufacturing and sales of spring test probe pins |
2002 | Obtained ISO 14001 certification |
2006 | Established MIXNUS brand Started manufacturing and sales of double-side manual probers Obtained second-class medical device manufacturing and sales license |
2007 | Started manufacturing and sales of cleaning needles |
2008 | Started manufacturing and sales of micro parts sorters |
2010 | Established MIXNUS ShanHai INTERNATIONAL TRADING Co. Ltd. (MSH) |
2012 | Changed company name to MIXNUS ShenZhen PRECISION ELECTRONICS Co. Ltd. (MSZ) |
2014 | Changed company name to MIXNUS HongKong INTERNATIONAL HOLDINGS Co. Ltd. (MIH) Changed company name to MIXNUS FINE ENGINEERING Co. Ltd. (MFE) |
2015 | Established MIXNUS Philppins PRECISION Inc. (MPPI) |
2016 | Established MIXNUS Taiwan PRECISION Co. Ltd. (MTW) |
2017 | Established MIXNUS DT SOLUTIONS Co.Ltd.(MDTS) |
2019 | Established MIXNUS HOLDINGS Co. Ltd. (MHD) |
2023 | Renovation of Head Office Factory (Business relocation and expansion) |
Contact
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