About Us

Atsumu Yamaguchi,

President and CEO

Message from the President and CEO

As the leading steel service center in the country, MM Steel Service Center Corporation proudly stands as the top choice in Quality, Cost, Delivery, and Services. Since our inception in 1990, we have continually driven growth and development within the Philippine industry, rooted in our deep technical expertise and a commitment to excellence.

In 2024, our focus is clear: to reinforce our position as the No.1 Steel Service Center in terms of Quality, Cost, Delivery, and Services.

Quality: Our adherence to ISO certifications, including ISO 9001:2015 for Quality Management, ISO 14001:2015 for Environmental Management, ISO 45001:2018 for Occupational Health and Safety, and IATF 16949:2016 for Automotive Quality Management, demonstrates our relentless pursuit of excellence. We ensure that every product and service meets the highest standards, delivering unparalleled quality to our customers.

Cost : By optimizing our processes and embracing innovative solutions, we provide cost-effective services without compromising quality. Our goal is to deliver value that enhances profitability for our clients and stakeholders, ensuring sustainable growth for all.

Delivery: Timeliness is a cornerstone of our operations. We understand the critical importance of reliable delivery schedules and are committed to ensuring that our clients receive their orders promptly, maintaining the seamless flow of their operations.

Services: Our service excellence is built on a foundation of strong customer relationships and tailored solutions. We strive to exceed expectations, offering comprehensive support that caters to the diverse needs of industries such as automotive, motorcycles, appliances, office automation, and electronics.

MM Steel’s resilience and dependability have earned us the trust and loyalty of our customers. As we continue to grow and innovate, we invite your support and collaboration. Together, we can build a future where our presence meets every steel requirement with precision and reliability.

Thank you for your continued trust and partnership.



MM Steel Service Center Corporation will pursue the satisfaction of all its customers, employees and shareholders. MM Steel Service Center Corporation will develop its employees to be self-reliant, proactive and customer service oriented. MM Steel Service Center Corporation will behave sincerely honestly and fairly.


MM Steel Service Center Corporation will contribute to the growth of the Philippines industry, economy and society through consistent supply of good quality and best value steel products.


We aspire to be the leading steel service center in the Philippines and beyond, inspiring our clients with top-quality products and unprecedented customer service. Our dedicated team relentlessly aims to surpass expectations and adapts to the ever-changing market demands.


Corporate name MM Steel Service Center Corporation
Date of Establishment
February 1990
US$ 2,474,000.00
President & CEO
Atsumu Yamaguchi
Corporate Adviser
Yasuki Watanabe
Fiscal year-end
December 31
Number of Employees
114 (February, 2024)
Business areas
Steel Processing (Slitting, Levelling and Shearing)
Head Office
People’s Technology Complex – Special Economic Zone
PTC-SEZ Brgy. Cabilang Baybay Carmona Cavite



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ISO 9001:2015

ISO 45001:2018

ISO 14001:2015

IATF 16949:2016