HOME ABOUT DDK CONTACT US SAPPHIRE KNIVES The sapphire knife provides significantly improved section quality over traditional razor blades, easily sections through myelination in mature specimens, and makes distortion-free sections possible at section thickness down to 10 microns. Single Crystal Dia...

HOME ABOUT DDK CONTACT US Permanent and Disposable Steel Knives Our line of steel knives are effective for soft tissue work embedded in paraffin or frozen materials. We offer permanent steel knives, steel Cryomicrotome knives and disposable steel knives in a wide range of styles and sizes. Single Cr...

HOME ABOUT DDK CONTACT US CRYOGENIC SAMPLE PREP DDK offers a wide variety of Cryobiology products and services The whole field of cryo specimen preparation has developed primarily to assure the investigator that chemical materials of interest remain where they are naturally found following the rigor...

HOME ABOUT DDK CONTACT US HISTO KNIVESDDK manufactures high quality histo knives for preparing thick sections Whatever the material or section thickness, DDK has your knives. Our line of tungsten carbide knives are effective for plastic work, for bone and hard materials embedded in MMA, and to repla...

HOME ABOUT DDK CONTACT US CVD DIAMOND COMPARISON compare CVD diamond with other hard materials DDK makes CVD Diamond products cost-effective for applications from the most common to the most sophisticated. CVD Diamond has replaced less effective materials in existing industries and become the chosen...