Modular robotics · Industrial operations
Many arms.
One brain.
Twice the output.
Multi-arm robots for packing, kitting, sorting and harvesting. Compose a station in days and run it at twice the rate of a person.
Contributors from
01 · Arrive
It drives up to the line.
Mecanum wheels move it sideways into place beside the conveyor. No anchor bolts, one power connection.
02 · Pack
Four arms on a belt that keeps moving.
The upper and lower pair take turns on the same items and trays, on both sides of the robot. Every arm pose here comes from our line model.
60 a minute fed · line model
03 · The machine
One column, two ring stages, four arms.
Each arm rides its own carriage and moves 180° round the ring. Eight stereo cameras in the head see all four work zones at once.
- arms × axes
- 4 × 6
- axes in total
- 28
- carriage travel
- 180°
- base
- Ø 1.24 m
04 · Platform
Output scales with hands.
Four hands at the base, two more on every module above. A module is a whole robot in itself, with its own arms, compute and power, so a new one clamps on top and starts working. The column grows upward, never outward: every module lands on the same floor space and draws from the same socket.
Four hands on one column, all facing the same carton. One holds it open so there is no jig, two fill it, and the fourth takes over when a pick fails.
- arms
- 4
- modules
- 1
- base
- Ø 1.24 m
A second module brings two more hands with its own compute and power. Point them at feeding the base, or at a job of their own.
- arms
- 6
- modules
- 2
- base
- Ø 1.24 m
A third module, two more hands. Buffer finished work so the base never waits, or run returns and multi-item orders alongside it.
- arms
- 8
- modules
- 3
- base
- Ø 1.24 m
- 53.6
- packs placed a minute per station Isaac Sim physics · simulated
- Ø 1.24 m
- base per station build model
- 1
- power connection per station design
05 · What we have shown
Packs placed per minute at one station.
With arms on opposite sides, the M4 places 53.6 of the 60 packs fed each minute in Isaac Sim physics.
- A person, by handparcel induction · published20–33
- Mobile manipulatorestimate · arm parked at the line, from collaborative-arm cycle times10–20
- Humanoid (Figure, Helix)parcel handling · published15–20
- Myri M4, same sideone double lane · Isaac Sim physics40.8
- Myri M4, opposite sidestwo double lanes · Isaac Sim physics53.6
Sources. Person: manual parcel induction, 1,200–2,000 items an hour (Equinox MHE). Humanoid: Figure Helix logistics, 889–1,200 packages an hour (figure.ai). Mobile manipulator: our estimate for a single collaborative arm parked at the line. Myri: Isaac Sim Stage 2 runs, October 2026, and the Myri line model.
06 · Comparison
Throughput scales with hands, not legs.
Two hands, one facing direction and a battery are structural limits, not software gaps. Myri Arms is built for the middle of the line, where the same motion repeats all day and nearly half the staff leave each year.
07 · Service
Rented, not bought.
Every unit is rented. Nothing is sold as capex, and the line flexes with your volumes.
- 01Plug in
It arrives whole, rolled off a truck on its own wheels. One power drop, a socket and the floor it stands on. No integrator, no in-house robotics team.
- 02Play
Trained on the job. An operator teaches it on your station, then it runs pick, pack, kit and sort.
- 03Flex
Work changed? Teach it the new job. Volume changed? Add or hand back modules, or roll it to the next station.
Contact
Put four hands on your line.
Tell us about your fastest-changing station and we'll show you what four hands do to it. No capital cost, four pilot slots for launch.







