Surface Plasmon Resonance · Montréal Canada Ukraine

Next-generation plasmonic biosensing

Research-grade SPR and LSPR sensitivity in a compact, USB-C platform. Watch molecular binding in real time — label-free, drift-corrected, and built to travel from the bench to the field.

~10⁻⁶
RIU resolution (SPR)
<0.01 nm
LSPR peak tracking
USB-C
Power & data, one cable
60 mm
Ultra-compact width

CORGI — Compact optical research-grade instruments

Advantages

Why researchers choose Plasmetrix

Performance where it matters, simplicity everywhere else — designed for real lab and field conditions.

Portable & modular

Field-friendly dimensions without sacrificing optical performance. CNC-machined enclosures stay rock-solid on any bench.

56.5 × 77 × 31 mm

Low operating cost

Standard thin-gold chips, serviceable fluidics, and USB-C power. No proprietary consumables, minimal maintenance.

Standard gold chips

Flexible workflows

Reconfigure between flow-cell, open cuvette, and petri-dish modes in seconds. One instrument, any experiment.

3 configurations

Precision analytics

Sub-nanometer LSPR peak tracking and ~10⁻⁶ RIU SPR resolution, backed by integrated temperature compensation for drift-free reads.

~10⁻⁶ RIU
Instruments

Product lines

Three families of plasmonic instruments, engineered for different sensing modalities and application scales.

CORGI IIF dual-channel portable SPR instrument

CORGI SPR

SPR

Compact research-grade surface plasmon resonance. Single-channel (CORGI Cubic) and dual-channel (CORGI IIF) with integrated temperature compensation.

~10⁻⁶ RIU1–2 channelsUSB 3.1 C
View SPR instruments →
SPECTRUNA LED LSPR spectrophotometer

SPECTRUNA LSPR

LSPR

Imaging spectrophotometry optimized for plasmonic nanoparticle characterization. LED source variant with dual-channel differential detection.

<0.01 nm430–670 nmCMOS
View LSPR instruments →
Dark-field microscopy adaptor for SPR imaging

SPR Imaging

Imaging

Spatially-resolved SPR for multiplexed sensing and cellular analysis. Map binding across a sensor surface in real time on a microscopy-compatible platform.

MultiplexedReal-timeMicroscopy
View imaging systems →
Applications

Designed for diverse research

From drug discovery to environmental monitoring, our platforms support a broad range of plasmonic sensing work.

Life Sciences

Protein interactions, antibody kinetics

Biosensing

Real-time label-free detection

Material Sciences

Thin films, surface characterization

Environmental

Contaminant detection, water quality

Drug Discovery

Binding affinity, kinetic screening

Point-of-Care

Portable diagnostics development

Getting started

Simple by design

From unboxing to first data in under an hour. No optical alignment, no specialized training.

01

Connect

One USB-C cable for power and data. Plug into any laptop — no external supply.

02

Install chip

Drop in a standard gold-film slide with coupling oil. No alignment, no calibration tools.

03

Configure

Pick your fluidic mode — flow-cell, open cuvette, or petri dish. Switch in seconds.

04

Measure

Launch, run, export directly to TraceDrawer for kinetic analysis.

Global reach

Trusted by researchers worldwide

Universities·Research Institutes· Biotech Companies·Government Labs

Plasmetrix instruments are used by teams across North America, Europe, and Asia for biosensing, nanoparticle characterization, and point-of-care device development.

Our story

The name behind the instrument

Corgi dog — the inspiration behind the CORGI instrument name

From beloved companion to instrument identity

The CORGI instrument family takes its name — and its logo — from a very real Corgi dog. The breed's compact stature, outsized personality, and unwavering reliability mirrored exactly what the Plasmetrix team wanted their instruments to be: small, powerful, and dependable.

On every Plasmetrix device
Get in touch

Ready to accelerate your research?

Tell us about your application and we'll recommend the right configuration for your lab. Demo units available.

Montréal, Canada Canada Ukraine