Resolve what averages hide

Highly multiplexed molecular profiling that preserves molecular context across individual biological structures.

800+

Antibody targets represented across protein panels

30+

Peer-reviewed publications using Proximity Barcoding Assay

Global

Commercial and scientific presence

See biology in context

Bulk measurements average signals across large populations, which can obscure differences between biological structures and relationships between molecules. Proximity Barcoding Assay (PBA) reveals molecular composition, co-localization, and heterogeneity across individual biological structures.

Where to start

The Proximity Barcoding Assay (PBA)

Learn how DNA-barcoded PBA probes and next-generation sequencing preserve molecular context across individual biological structures.

Kits and panels

Explore a growing portfolio of PBA-based solutions for highly multiplexed molecular profiling.

Molecular profiling services

Partner with our service laboratories for end-to-end PBA profiling, from project planning through data interpretation.

Data analysis and visualization

EVisualizer® supports data processing, quality control, visualization, and exploration of PBA data.

Move beyond averages to reveal molecular context

Subpopulations you can resolve

Reveal distinct and rare biological subpopulations that may be obscured by bulk measurements.

Protein co-localization

Identify molecular targets that occur together on the same biological structure.

More insight from less sample

Generate meaningful molecular profiles from small and precious samples.

From sample to insight

An integrated workflow spanning PBA assays, panels, sequencing, and computational analysis.

See heterogeneity beyond bulk averages

Explore research enabled by PBA

Discover peer-reviewed studies applying Proximity Barcoding Assay to complex biological questions.