The workshop
The workshop.
Three essential steps: we design, 3D print, hand-sand, and paint. That's what sets each charger apart from an anonymous industrial object.
Welcome to the workshop.
Les Petits Chargeurs workshop is three things happening mostly in one place: we design the chargers, 3D print them, sand them, paint them, and inspect them one by one before they leave.
No anonymous supply chain. No batch shipped without inspection. Every piece passes through our hands before heading to you.
Our production workshop
From drawing to painting, all under one roof.
3D printers, sanding stations, matte paint booth. The complex shapes of our chargers require hand finishing — no industrial tool can handle it alone.
The gesture, in detail
The hand finish that machines cannot replicate.
A sneak peek at the hand-finishing sanding of a charger, right before the matte paint. Video coming soon.

Step 1
Designed in-house, prototyped in-house.
Every charger is born in 3D in our studio, then printed as a prototype on site. Three to six iterations before finalizing a silhouette. On average, we only release a new model once a year — taking the time to do it right.

Step 2
Industrial sanding, followed by hand finishing.
The 3D printed layers are first smoothed with a sander, then each piece is guided by hands finishing what the machine cannot: the angles, curves, and crevices. Three passes of increasingly fine sandpaper — 400, 800, 2000.
It's this touch that sets an atelier piece apart from mass-produced objects. Something no automated line can replicate on silhouettes as sculpted as ours.

Step 3
Matte finish, then inspected one by one.
Paint is sprayed in a ventilated booth — a single, thin, even matte coat. Parts air-dry without accelerators or ovens. No charger ships without passing real charging tests: iPhone, Apple Watch, and AirPods simultaneously. Power output measurement. Magnet alignment verification. Visual inspection, piece by piece.
If a piece doesn't pass inspection, it is set aside to be reworked. We only release products we are truly proud of.
The workshop in numbers
The workshop in pictures






We turned down fully automated assembly lines. On silhouettes like ours, machines get you 80% of the way there. The rest is done by hand. That is what makes every piece distinct from mass-produced chargers on generic e-commerce sites.— Anne, founder
Questions, press, partnerships
A technical question about 3D printing, sanding, painting, or quality control? Write to us, we answer.