Micro Star makes a variety of standard and custom nano indenters. Micro Star also has documented, traceable nano indenter standards available. For complete information see this Nano Indenter documentation.
The following are sample photographs of Micro Star nano indenters:
Berkovich Diamond Indenter
Four sided Pyramid Diamond Indenter - The height of this pyramid is 50µ.
Taper Cone Diamond Indenter - The cylindrical end is 20µ diameter and 60µ long
Diamond Cone Indenter - 90° angle and 5µ end radius. Formed on a 200µ diameter rod.