Company

Keep the frame. Reprint the season.

GrowPin fabricates pediatric socket inners and frames. Clinics keep the certified hardware and the fit.

Who we are

A socket shop. Not a clinic. Not a store for complete prostheses.

Children outgrow a socket every few months. We reprint the inner overnight. The frame, the pyramid, the foot, and the alignment stay with the prosthetist who already knows the child.

Mission
A growing child should not wait half a year for a socket that still fits.
How we work
The clinic scans. We print. They fit. Families are never asked to buy a walking limb from this site.
What we are not
We do not fit patients. We do not replace a prosthetist. We do not sell complete legs to parents.

How donated inners happen

Clinic orders fund the next inner for a child who will never see an invoice.

We do not publish prices here. Clinics request fabrication through the usual channel. Each paid order from a lab is set aside against donated reprints — through that same clinic, fitted by their prosthetist.

An arm order

Funds a run of donated inners for children who cannot pay.

A socket order

Funds a larger run of donated inners through the ordering clinic.

A donated inner

Ships to the clinic. Never to a family as a finished device.

A child outgrows this inner in a season. We print the next one tonight. You keep the frame, the pyramid, and the fit.

What we fabricate

Inners and frames. Certified hardware — pyramids, pylons, feet, gel liners — is specified by the clinic and purchased as catalog parts.

We print

  • Pediatric arm and below-knee frames
  • Soft inners that open with growth
  • Zoned lattice against bone and load
  • Sizing gauges for the clinic bench

The clinic provides

  • The scan, the fit, and the alignment
  • Certified adapters and pylons
  • The foot, the gel liner, gait training
  • The name on every packing slip

Work with us

Families: bring this page to your prosthetist. Clinics: request a bench sample. Prices and orders stay between the lab and us.