Take home a nanometer motion device costing less than fancy meal.
The F²R stage — one printed piece, sub-20-nanometer steps.
All along, we've been telling you that nanometer motion shouldn't cost a fortune. Now we're going to prove it.
This is the F²R stage — a complete XY positioning stage printed as one single piece of plastic. No rails to align, no bearings to grease, no assembly at all. You take it off the print bed, bolt on two motors, and it moves.
And really moves. In measured testing, the stage resolves steps below 20 nanometers — roughly one four-thousandth the width of a human hair. That is the kind of precision normally reserved for instruments costing more than a car.
The F²R stage costs about ₹1,500 to build. That's $15.6 in materials.
In less time than it takes you to get frustrated at a commercial stage's quotation form, you'll be doing real positioning work on an F²R.
Everything from scanning samples under a microscope to aligning optics to building instruments we haven't imagined yet.
Because the hard part of nanopositioning was never the physics. The hard part was affording it.
X 0.000000 mm Y 0.000000 mm
STEP 18 nm
Fig. 1 — Live simulation of the F2R-XY-01 carriage seeking targets across its travel, in 18-nanometer steps.
Minimum step below 20 nmBuild cost ₹1,500 ($15.6)One monolithic 3D-printed pieceWhere it started: a whiteboard, a biology class, and a stubborn question.
From biology class to semiconductor fab.
The F²R stage began as a way to move microscope slides without shaking them apart, and grew into something more ambitious: an instrument precise enough for photonics, metrology, and micro-fabrication — yet cheap enough for a school bench.
And no, it's not a toy. It's our first step in democratizing deep tech.
Test drive the F²R stage.
Collaborations, pre-orders, characterization questions, or wild application ideas — replies come from a human, fast.
Write to atharvdubey.nj@gmail.com or call +91 81092 85020.