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IOL Tools
High-precision diamond tools engineered for Electro-Optic and Infrared component machining. Designed to achieve exceptional surface finish and sub-micron accuracy on materials like germanium, silicon, zinc selenide, and chalcogenide glass used in advanced optical systems.
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Tell us about your requirements, and our experts will guide you with the right solution. Whether it’s choosing the right tool, resharpening services, or a custom precision request — we’ll help you achieve better results, longer tool life, and more value from every cut.
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Find quick answers about our tools, services, and sustainability. Still need help? Our team is just a message away. Chat to our friendly team.
What does Hardten specialize in?
Hardten Precision Technologies designs and manufactures ultra-precision diamond tools for industries like ophthalmic, aerospace, automotive, electro-optics, and jewelry. Every tool is built for accuracy, durability, and sustainability.



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