MIBIscope™

A SIMS-Based Spatial Proteomics Platform

Quantitative spatial proteomics engineered for consistent signal performance across experiments, instruments, and research sites.

Why MIBIscope™

Mass-based detection delivers precise, overlap-free biomarker measurement in preserved tissue, enabling confident spatial biology.

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High-Plex Quantitative Imaging


  • 40 + metal tagged targets measured simultaneously
  • Discrete mass channels eliminate spectral overlap
  • Single-step staining workflow
  • No compensation or channel bleed-through

Spatial Resolution: ~300–560 nm


A focused primary ion beam enables precise measurement of protein localization within cellular and subcellular structures.

Secondary Ion Mass Spectrometry (SIMS)


A mass spectrometry imaging modality that detects metal-tagged targets at subcellular resolution while preserving tissue architecture.

High-Plex Quantitative Imaging

Simultaneous quantification of 40+ metal-tagged targets in a single tissue section.


Mass-Based Detection Enables Discrete Channel Separation

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Adapted from Keren et al., Science Advances 2019

The MIBIscope™ uses mass-based detection rather than optical emission.

Each metal isotope tag occupies a discrete mass channel separated by one atomic mass unit (amu). Sub-amu mass resolution enables simultaneous quantitative measurements of dozens of targets without spectral overlap or signal bleed-through.

High Quantitative Reproducibility

Quantitative reproducibility is essential for reliable spatial proteomic measurements across experiments, instruments, and research sites.


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Correlation of mean pixel intensity across serial tissue sections demonstrating quantitative reproducibility across multiplex biomarkers. Adapted from Liu et al., Laboratory Investigation (2022)

Multiplexed ion beam imaging demonstrates strong concordance of signal intensity across serial tissue sections and biomarkers, with mean pixel intensity correlations approaching an R2 = 0.94. Stable detection across markers and fields of view supports consistent quantitative measurement across experiments.

Ion Beam and Detection Architecture

The MIBIscope™ platform integrates a focused primary ion beam with time-of-flight mass detection to enable spatially resolved, high-dimensional imaging of labeled tissue.


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Interior of MIBIscope™ imaging chamber showing the primary ion column positioned above the sample stage.

Detection System


Engineered for Quantitative Stability

  • Controlled extraction fields ensure efficient secondary-ion collection.
  • Stable mass calibration preserves sub-amu peak separation across imaging runs.

Precision Ion Beam Architecture


  • Focused primary ion beam enables controlled, high-spatial-resolution tissue ablation.
  • Stable beam current maintains consistent ablation volume across imaging runs and ensures reliable multiplexed signal detection.
  • Optimized secondary-ion extraction geometry improves ion transfer efficiency and quantitative signal recovery.

Quantitative Linearity Across Five Orders of Magnitude

Sub-amu mass resolution supports linear quantification across five orders of magnitude.


  • Linear ion-count detection minimizes saturation and preserves signal sensitivity across a wide dynamic range.
  • Simultaneous measurement of rare and abundant targets within the same pixel
  • Minimal background due to mass-specific ion detection
  • Performance validated in peer-reviewed studies (Keren et al., Sci Adv 2019)
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High sensitivity + high dynamic range = robust quantitative imaging

Workflow Designed for Existing Pathology Workflows

Stain Once. Image Anytime.


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Stable, dried slides enable reproducible QC workflows and longitudinal study design

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Archived slides can be re-imaged months or years later without signal degradation

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Slides can be shipped between research sites while preserving quantitative reproducibility

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Single-step staining eliminates variability associated with cyclic workflows

Demonstrated in Peer-Reviewed Research and Applied Research

Multiplexed Ion Beam Imaging has contributed to a growing number of peer-reviewed studies exploring spatial biology across cancer research, immunology, and tissue architecture. The publications below highlight representative applications demonstrating the capabilities of the MIBIscope™ platform.


Cancer & Tumor Microenvironment

Immune & Inflammatory Biology

Tissue Architecture

Methods & Computational Tools

Case Studies

Case studies highlighting how MIBI has been applied in academic and translational research settings. The examples below illustrate how researchers use the platform to investigate complex spatial biology.


Bristol Myers Squibb

Diffuse Large B-Cell Lymphoma


Key Insight

Identified spatial immune niches and cellular neighborhoods linked to clinical outcomes

Pyxis Oncology

Immunotherapy Response


Key Insight

Revealed CD40 agonist remodeling of the tumor immune microenvironment

Ribon Therapeutics

Tissue Immune Architecture


Key Insight

Enabled spatial mapping of immune organization within intact tissue systems

Evaluate the MIBIscope Platform for Your Spatial Research

Discuss how MIBIscope™ integrates into your laboratory workflow, review application data, and explore experimental strategies aligned with your research objectives.

Discuss system configuration, collaborations, integration, and service options.

Review assay design, panel development, and spatial analysis strategies.

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