Our Heritage
Guided by Flexibility, Sustainability, and Innovation since 1979.
Best Diamond Industrial Co., Ltd., established in 1979, has long specialized in the field of diamond and CBN superabrasive tools. Guided by our core values of Flexibility, Sustainability, and Innovation, we are committed to providing customers with high-efficiency, professional grinding tools for machining applications. BESDIA, our registered trademark, represents our commitment to quality, technology, and long-term partnership value.
Flexibility
Sustainability
Innovation
Our Strengths
Our strength lies not only in our products themselves, but also in our high level of in-house manufacturing capability and flexible service approach. In response to different machining conditions, material characteristics, and machine requirements, BESDIA offers a wide range of cooperation models:
Standard Products
Customized Products
OEM / ODM Manufacturing
Joint Development
Technical Support
Countries Served globally
Wugu
Business Operations Center
(New Taipei City)
Zhongli
Manufacturing Center
(Taoyuan City)
At present, BESDIA operates its Wugu Office as its business operations center, while its Zhongli Plant serves as its manufacturing center.
We continue to serve the global market across Europe, the Americas, and Asia, establishing long-term and stable partnerships with customers worldwide.
Quality & Sustainability Management
We continue to strengthen our systematic management practices and international compliance capabilities.
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Greenhouse Gas Audit
Completed 2024
Environmental Inventory
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ISO 9001
Renewed 2025
Quality Management System
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SGS RoHS
Obtained 2026
Product Compliance
Our Vision
At BESDIA, we believe the value of a tool lies not only in completing a machining task, but also in helping customers solve problems, improve efficiency, and build a foundation for long-term cooperation. Looking ahead, we will continue to use Taiwan as our base for technology and manufacturing, combining fast response, high-quality production, and flexible cooperation capabilities to become a trusted partner in the global precision machining industry.