If you need a ready-made portable centrifuge and don't want to build one, consider these "frugal" commercial options:
If you are developing a new feature for a Paperfuge-style device, focus on these key areas identified by researchers: Low-Cost Centrifuge - The Bhamla Lab paperfuge buy
: Designs for 3D-printable versions that hold larger Eppendorf tubes (up to 2 mL) are often available on repositories like Thingiverse . If you need a ready-made portable centrifuge and
: Circular paper discs (stiff cardstock), string (twine), and small plastic capillary tubes to hold samples. paperfuge buy
Since the device was designed to be ultra-low-cost and accessible, the inventors encourage users to make their own.