INDUSTRY WE SERVE
Innovation Across
Every Industry
From ophthalmic optics to aerospace, Hardten’s diamond tools power critical industries worldwide. Explore how we support each sector with unmatched precision and reliability.
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.
Hardten Pioneers All Major Critical Industries

Our high quality CVD diamond vvtools find applications across diverse industries, like Ophthalmic, Electro-Optics, Printing, Jewelry, Aerospace, Automotive, and Space and Defence. With a global delivery network, we’re at the forefront of innovation, pushing the boundaries of possibilities, and transforming industries worldwide. We take immense pride in being an integral part of these sectors, crafting tools that empower businesses to achieve precision and efficiency.
Support
FAQs
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.
How do your tools help reduce costs and waste?
Are Hardten tools sustainable?
Which industries use Hardten tools?
Do you offer tool resharpening or after-sales support?
How can I request a quote or consultation?
Get the Right Tool for Your Precision 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.
