Ultra-Precision Diamond Tools
Hardten Precision Technologies pioneers the art of specialized engineered CVD tooling, delivering performance that powers the world’s most advanced industries — from aerospace and optics to automotive and defense.
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Years in Diamond Industry
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Specialized Tool Lines
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Services We Provide
-- Why Choose Us
Engineered to Exactitude
Hardten Precision Technologies stands for trust, engineering excellence, and customer focus. With our state-of-the-art CVD diamond tooling, precision inspection systems, and proven process consistency, we deliver unmatched surface accuracy and material durability across industries.
Cutting-Edge Accuracy
From Uncontrolled (2000–900nm) to Ultra-Controlled (<50nm) waviness, our advanced CVD and PCD tools guarantee superior surface finishing and reliability for varied industrial needs.
Innovation-Driven R&D
Our dedicated research teams leverage advanced technologies and prototypes to ensure constant improvements in efficiency and precision.
Global Manufacturing Strength
With robust production capabilities, we ensure consistent quality, timely delivery, and efficient solutions tailored to customer demands worldwide.
-- Industries We Serve
CVD Tools That Powers Every Industry
From electro-optics to aerospace, Hardten tools enable industries to achieve flawless machining and superior finish quality.
Ophathalmic
Hardten’s specially engineered CVD diamond tools are designed to meet the unique challenges of the Ophthalmic sector — delivering unmatched accuracy, durability, and sustainability.
Electro-Optics
Diamond tools engineered to support the growing demands of imaging, sensing, and optical component manufacturing.
Roto-Gravure
Hardten’s highly specialized CVD diamond tools empower gravure printing with sharper engravings, reduced ink waste, and unmatched consistency across large-scale runs
Automotive
From alloy wheels to engine blocks, Hardten tools deliver the precision and durability needed to power modern automotive innovations.
Aerospace
From jet engines to specialized jigs, Hardten tools deliver unmatched accuracy and consistency to meet the aerospace sector’s toughest standards.
Space & Defense
Hardten’s ultra-precision tools enable the machining of advanced materials for mission-critical space and defence applications.
Watch and Jewelry
Hardten’s ultra-precision tools are trusted in the global watch and jewelry industry to shape, polish, and finish with the highest quality craftsmanship.
Driving Innovation Through Research & Development
At Hardten, R&D is not a department — it’s the core of everything we do. From material science to nano-controlled processes, our research fuels precision, sustainability, and global competitiveness.
-- Our Tools Categories
Tools That Shape the Future of Manufacturing
Every Hardten tool is the result of rigorous testing and years of material science expertise.
-- Our SERVICES
Services That Refine Every Edge
Beyond manufacturing, we provide expert services designed to enhance tool longevity and consistency.
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Tool Relaping
Restoring cutting geometry to as-new performance.
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Tool Relaping
Restoring cutting geometry to as-new performance.
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Technical Reports
Detailed tool performance analytics and diamond profiling.
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Technical Reports
Detailed tool performance analytics and diamond profiling.
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Diamond Tool Consultancy
Personalized selection and optimization guidance for critical production lines
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Diamond Tool Consultancy
Personalized selection and optimization guidance for critical production lines
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Ultra-Controlled <50 nm
With Global Standard Machinery We Are Able To Ensure <50 nm Waviness Tool For Special Applications.
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Ultra-Controlled <50 nm
With Global Standard Machinery We Are Able To Ensure <50 nm Waviness Tool For Special Applications.
-- Innovation with Responsibility
Sustainability Through Smart Engineering
At Hardten Precision Technologies, we believe true precision means caring for the world around us. Sustainability is integral to how we operate — from our shop floor to our supply chain. Our production runs on 100% committed in reducing carbon emissions
Solar panels are already powering part of our facilities, and wind energy integration is underway to further reduce our carbon footprint. We’ve also invested in proper industrial waste processing and management to handle materials responsibly and minimize environmental impact.
100%
Electric power — no diesel, no fuel burning
50%+
Facilities already powered by renewable energy
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Industrial waste mismanagement — proper processing systems in place
1 Tree
Planted by every employee, restoring green spaces
-- Trusted Worldwide
World-Class
Certifications
Every certification reflects our promise of reliability, sustainability, and customer-first excellence.
--CASE STUDIES & NEWS
How Hardten Tools Create Real Impact
Our customers trust us because they see measurable improvements in quality, efficiency, and sustainability.
Get the Right Tool for Your Business Needs
Whether you need turning, milling, grinding, or polishing solutions — our experts are here to match you with the tool that fits your industry and application.