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THE FOUNDATION OF SAME-CELL BIOLOGY

FluidFM® Technology

Aspirate to Measure. 

Inject to Engineer.


FluidFM® technology combines atomic force microscopy and microfluidics to inject, sample, and manipulate individual living cells with nanoscale precision. It powers Live-seq Causal Insights and CellEDIT Impossible Genetic Edits.

Ask a Same-Cell expert See what it enables

FluidFM® (Fluidic Force Microscopy) technology fuses atomic force microscopy and microfluidics for gentle single-cell injection, cytoplasmic biopsy, and precise manipulation of living cells. This is the foundation of Same-Cell Biology and underpins Cytosurge’s applications in same-cell analysis and genome engineering. The result is precise access to a living cell while preserving it for continued observation, measurement, or manipulation.

Hollow AFM cantilever

A nanoscale probe with an internal microchannel running through its tip, so it can deliver or draw fluid at the exact point of contact with the cell.

Microfluidics

Controlled fluid flow through the cantilever, bidirectional by design: the same probe can inject cargo in, or aspirate cytoplasm out, at picoliter volumes.

Force feedback

The AFM system feels the cell membrane in real time and controls penetration force to sub-nanonewton precision, so contact stays gentle and the cell stays alive.

Capabilities

A hollow cantilever with three capabilities in one probe.

A hollow AFM cantilever connected to a microfluidics pressure controller. Force sensing, liquid handling, and nanoscale spatial targeting, unified in a single instrument.

Force sensing

< 1 nN Force sensitivity

The cantilever detects the exact moment it contacts the cell membrane, then holds penetration force at sub-nanonewton resolution throughout the interaction.

Versatile Image
Bidirectional microfluidics

< pL volume control

A microchannel runs through the cantilever, connected to a pressure controller. Apply positive pressure to inject; negative pressure to extract. Volumes down to the femtoliter range. Viscosity range: 1–10,000 cP.

Aperture precision

< 5 nm Z-resolution

A sub-micron aperture — from 300 nm to 8 µm depending on probe type. Targets one identified cell under the microscope, not a well or a population average.

Versatile Image
Live-Cell Imaging

Same-Cell phenotypic quantification

The probe works on an open dish under the objective, so the optical path is never interrupted. Brightfield, fluorescence and reporter-based readouts stay available while the cell is being accessed.

Probes

Engineered for precision. Manufactured for reproducibility.

Every FluidFM probe is a hollow cantilever with a precisely defined aperture, the point where force-sensing meets microfluidics at the single-cell level. Three probe families cover the full range of FluidFM applications.

REVERSIBLE CELL IMMOBILIZATION

FluidFM Micropipette

Larger aperture, higher volume throughput. Built for cell handling, dispensing, and pick-and-place work.

Aperture: 2 / 4 / 8 µm

Ideal for:
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Pick & Place
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Cell Isolation

PRECISE FLUIDIC CONTROL

FluidFM Nanosyringe

Sharp apex for gentle insertion into living cells. Built for repeated same-cell sampling and for delivering cargo into the cytoplasm or nucleus.

Aperture: 550 / 800 / 1200 nm

Ideal for:
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Live-seq & Sampling
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Nano-Injection

LOCALIZED LIQUID DISPENSING

FluidFM Nanopipette

Sub-micron aperture for the finest targeting. Built for single-molecule and localized delivery work.

Aperture: 300 nm

Ideal for:
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Localized Dispensing
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Surface Patterning
Precision

Nanometer-level precision, every probe.

Every FluidFM cantilever is manufactured to the tolerances required for precise Same-Cell experimentation. Precision Plus probes are manufactured to the highest aperture specification in the FluidFM portfolio. Every probe is functionally verified before shipment.

Cleanroom production

All probes are manufactured in a certified cleanroom facility. Contamination-free.

Thorough QC process

Every cantilever passes dimensional and functional quality control before shipping.

Individual SEM image per probe

Each cantilever ships with its own scanning electron microscope image on record.

Modes

Five modes. Same instrument. Same experiment.

Switch between modes without changing your setup. Click any mode to explore its capabilities.

ACCESS FLUIDFM

What FluidFM technology enables

FluidFM allow one of the gentlest ways to manipulate a living cell without removing it from its native culture environment.

 Intracellular access

A sharp, hollow FluidFM Nanosyringe opens a mechanical route through the cell membrane, under force control, with the cell surviving the procedure. Positive pressure delivers a precise dose of CRISPR RNPs into the nucleus, the basis of CellEDIT. Negative pressure withdraws a cytoplasmic sample, the basis of Live-seq.

 Reversible immobilization

FluidFM's force-sensing probe does more than open the membrane: held by suction, a rounded probe can lift, move, and set down a single cell for sorting or isolation, or measure adhesion, how strongly a cell binds to its substrate or to a neighboring cell.

THE SAME-CELL BIOLOGY PLATFORM

FluidFM OMNIUM

Complete standalone system for the full range of FluidFM capabilities.

FluidFM OMNIUM

Complete standalone instrument for Same-Cell measurement and perturbation workflows in your own lab.

Explore FluidFM →

SAME-CELL MOLECULAR PROFILING

Causal Insights

Live-seq experiments designed and executed by our team.

Causal Insights

Send us your cells and we run the Live-seq study and deliver the molecular cause behind resistance, response, or biomarker questions.

Explore Causal Insights →

IMPOSSIBLE GENETIC EDITS

CellEDIT

Precision genome engineering delivered by direct intranuclear CRISPR CAS 9 delivery.

CellEDIT

Send us your cell line. We perform the intranuclear CRISPR edit, direct delivery for large knock-ins and hard-to-transfect lines standard transfection can't reach.

Explore CellEDIT →

Already have an AFM? Add FluidFM to it.

The FluidFM ADD-ON brings microfluidics to the tip of an existing AFM cantilever, extending your instrument with single-cell force spectroscopy, nanoprinting at submicrometer resolution, and single bacteria adhesion measurement.  Available through our partners Bruker and Nanosurf.

Bruker​

Bruker

Compatible with:

  • Bruker BioScope Resolve
  • JPK NanoWizard V
  • CellHesion
  • ForceRobot

Configure with Bruker →

Nanosurf

Nanosurf

Compatible with:

  • Nanosurf DriveAFM
  • FlexAFM
  • CoreAFM

Configure with Nanosurf →

Trusted in labs worldwide, validated by peer-reviewed science.

Built for leading academic, biotech, and pharma teams.

140+

FluidFM installations worldwide

160+

Peer-reviewed publications

2009

EST. Zurich, Switzerland

Your FluidFM questions, answered.

Browse the FluidFM answers below or speak directly with on of our scientific experts.

FluidFM is a patented innovation by Cytosurge that combines microfluidics with atomic force microscopy (AFM). It uses hollow cantilevers with microscopic apertures to enable precise liquid handling and force sensing for single-cell manipulation. The result is a technology that can inject, aspirate, and dispense fluids at the femtoliter scale while simultaneously measuring interaction forces at piconewton resolution — all within a standard cell biology environment.

No. Force feedback keeps the interaction with the cell under control. Cells remain viable after sampling, injection and Pick&Place.

FluidFM adds a degree of versatility to standard AFM by adding the ability to control fluid at the microscale via an integrated a microchannel into the cantilever. This transforms the AFM into an active tool that can inject, aspirate, and dispense fluids — something standard AFM cannot do. The hollow cantilever is connected to a pressure controller, enabling controlled liquid delivery with simultaneous force feedback. FluidFM is built on AFM; it extends it rather than competing with it. The FluidFM Omnium is the platform that integrates FluidFM at best.

FluidFM technology is used across five operational modes: single-cell profiling (Live-seq), genome engineering (CellEDIT), single-cell isolation (Pick & Place), mechanobiology and adhesion force studies (Single-Cell Adhesion), and nanoprinting and bioprinting (Dispensing & Nanoprinting). Beyond these primary modes, FluidFM has been applied in neuroscience, virology, materials science, and 3D bioprinting — as documented across 150+ independent publications

Drugs, mRNA, plasmids, proteins, nanoparticles, small molecules, pathway probes, and growth factors, targeted at the cytoplasm or the nucleus of a single identified cell.

Micropipettes handle larger volumes for pick-and-place and dispensing work. Nanosyringes offer femtoliter precision for repeated same-cell sampling and cargo delivery. Nanopipettes have the finest aperture, for single-molecule and localized delivery work.

140+ FluidFM installations worldwide, 160+ peer-reviewed publications, and Live-seq's non-destructive single-cell sampling validated in Nature (2022).

SAME-CELL. CAUSAL. PREDICTIVE

Decode your cells while keeping them alive.

Book a demo of FluidFM OMNIUM, or contact us to speak with a Same-Cell expert about our Live-seq and CellEDIT services.