2 cm x 2 cm x 2 mm Silicone micro Stamp with parallel array of micro Ridges

5 micron wide PDMS ridges

5 micron wide PDMS ridges

End of 5 micron wide PDMS ridges

PDMS micro pillars

Close up of 10 micron diameter x 10 micron spacing x 10 micron tall PDMS micro pillars.  Scanning electron micrograph (SEM).

2 cm x 2 cm x 2 mm Urethane micro Stamp with micro Holes

Scanning electron micrograph (SEM) of large array of urethane micro holes

Scanning electron micrograph (SEM) of close up of urethane micro holes

Scanning electron micrograph (SEM) of large array of urethane micro holes

Scanning electron micrograph (SEM) of close up of urethane micro holes

Scanning electron micrograph (SEM) of large array of urethane micro holes

5 um diameter, 5 um Tall, 5 um Spacing, super hydrophobic silicone rubber pillars

5 um diameter, 5 um Tall, 5 um Spacing, super hydrophobic silicone rubber pillars

5 um diameter, 5 um Tall, 5 um Spacing, super hydrophobic silicone rubber pillars

Re-entrant Trenches with Negative Draft Angle

You can use micro stamps in a printer. You can flexibly change between various stamp types. Click the image for the Application Note.