On July 17, 2026, Mariwasa Siam Ceramics, Inc. (MSCI) celebrated six decades of quality, innovation, and trusted partnerships with its Diamond Legacy Gala Night at Okada Manila.
The milestone celebration brought together government officials, industry leaders, valued dealers, partners, suppliers, media representatives, ambassadors, and members of the Mariwasa family to commemorate the company’s 60-year journey of helping build stronger homes and lasting relationships.
A key highlight of the evening was the recognition and awarding of Mariwasa’s valued dealers and partners for their trust, loyalty, and continued partnership through the years. Their contributions have played an important role in the company’s growth and in strengthening Mariwasa’s presence across the country.
The celebration also featured performances by internationally acclaimed El Gamma Penumbra, El Musico, and the Mariwasa Dancers. The dancers introduced a refreshed and vibrant rendition of the Mariwasa Jingle, giving a new rhythm to a familiar part of the company’s heritage for a new generation.

MSCI President Nipan Boonbandarn and Chairman of the Board Regina Sy Co Seteng, together with distinguished guests, shared messages reflecting on Mariwasa’s six-decade journey. They expressed gratitude to the people and partners who have contributed to the company’s success while sharing their vision for its future.
The evening concluded with a ceremonial toast celebrating Mariwasa’s Diamond Legacy and underscoring a defining part of its 60-year story: beyond the quality of its products, its success has been built on the people, partnerships, and shared values that have sustained the company through the decades.
As Mariwasa marks this milestone, the company extends its gratitude to everyone who has been part of its journey and looks ahead to many more years of crafting excellence together.
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