After years of research, Alfa Chemistry's microfluidic chip experts provide customers with three different types of PDMS chips: square PDMS microfluidic chips, serpentine PDMS microfluidic chips and standard PDMS microfluidic chips. You can contact us directly to make a purchase. We can also process and modify these PDMS microfluidic chips according to your needs. You can also contact us to customize the chips.