3M Hollow Microneedle Technology offers a patient-friendly intradermal delivery solution for difficult-to-deliver biologics. Differentiate your product with an innovative hollow microneedle technology based on the latest human factors testing and voice-of-customer research. The 3M Hollow Microstructured Transdermal System delivers liquid formulations of 0.5 mL to 2 mL over a range of viscosities. A clinical device is now available.


Studies show that roughly 10% of the population avoids injectable drugs due to needle phobia. 3M Solid microneedle technology relies on tiny needles mounted on a wearable patch to deliver proteins vaccines or other solid formulations up to 300 mcg.