MM3A-LMP
An economical, flexible probe-station manipulator for electrical measurements on 45–90 nm and larger technology nodes.

The bench version of a proven mechanism#
The MM3A-LMP carries the same spherical Nanomotor® mechanism as the MM3A-EM onto the open bench — an economical, flexible alternative to conventional semiconductor probing instruments, and the basis for building your own probe station. Electrical measurements demand low drift, high precision, a large working range and insensitivity to the environment; this manipulator holds all four, with resolution below 0.5 nm on axis A, 0.25 nm on B and 0.05 nm on C, and drift held to 1 nm/min.
Give your microscope a hand: use the MM3A-LMP to add new capabilities and functionality to your instrument.
Built for 45 nm and up#
It is sized for characterization on 45 nm, 65 nm, 90 nm and larger technology nodes, with a probing current range from 10 nA to 100 mA and signal resistance of 7.0 Ω. The manipulator mounts magnetically, so a bench setup goes together and comes apart fast — note that it is not vacuum compatible, so this is a light-microscopy and open-air instrument, not a chamber tool.
Add the MCS for particle removal#
For surfaces that need a final cleanup before probing, the MCS micro-valve plug-in retrofits onto the same MM3A-LMP body and clears unwanted particles with controlled pulses of compressed air — non-destructive, and adjustable in strength and length per pulse.
Gallery

Four manipulators sharing one bench-top stage. 
A complete probe station built around the MM3A-LMP and a light microscope.
Technical data
Dimensions
- Length
- 62.1 mm
- Width
- 20.4 mm
- Height
- 25.4 mm
- Weight
- 45 g
Motion
- Range — A & B
- 240°
- Range — C
- 12 mm
- Speed — A & B
- up to 10 mm/s
- Speed — C
- up to 2 mm/s
- Holding force
- 1 N
- Holding torque
- 3 – 4 Nmm
- Lift — B
- 5 g
Resolution
- Axis A
- < 0.5 nm (7 nrad)
- Axis B
- < 0.25 nm (7 nrad)
- Axis C
- < 0.05 nm
Electrical & environment
- Probing current
- 10 nA – 100 mA
- Max. probing voltage
- 100 V
- Signal resistance
- 7.0 Ω
- Temperature range
- 273 K – 353 K
- Lowest pressure
- Not vacuum compatible
- Mounting
- Magnetic
- Material
- Stainless steel, aluminium
See it run
Advantages
Built for probe stations
- Economical alternative to conventional probing instruments
- The basis for building your own probe station
- Suited to 45 nm, 65 nm, 90 nm and larger nodes
- Magnetic mounting for fast, flexible setup
Spherical-drive precision
- Resolution below 0.5 nm on A, 0.25 nm on B and 0.05 nm on C
- One drive spans coarse positioning and fine motion, with no dead "blind axis" partway through a stroke
- Same precision mechanism as the MM3A-EM, adapted for the open bench
Stable measurements
- Drift held to 1 nm/min for repeatable electrical characterization
- Compact construction raises resonance frequencies
- Probing current from 10 nA to 100 mA at up to 100 V
- Signal resistance of 7.0 Ω
Fast, wide-range motion
- Up to 10 mm/s on the A and B axes
- 240° of rotation on A and B, 12 mm on C
- Holding torque of 3–4 Nmm, holding force of 1 N
- Drag-and-drop control software
Talk to an application engineer
Tell us your sample and your microscope — we’ll walk you through the workflow and route you to the right regional team.
