OpenSPR

Delivering publication-quality binding kinetics and affinity data to every lab bench for only $25K*.

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Get the data you've been missing with uncompromised SPR

Surface plasmon resonance (SPR) is essential in biologics research for binding kinetics, analyte concentration, and epitope mapping. However, high costs and technical complexity often limit access, requiring many labs to rely on outdated methods, shared facilities, or outsourced analysis.

The OpenSPR® platform was designed specifically to reduce the

cost and complexity of SPR assays to allow more labs access to the benefits of label-free SPR analysis. Utilizing our proprietary localized SPR (LSPR) technology, the OpenSPR platform provides accurate and robust data, but at a fraction of the cost of existing platforms.

Mechanism of signaling, action analyses
Hybridoma, phage display screening
Antibody-antigen, antibody-FC receptor kinetics
Antibody titer
Antigen characterization
Antibody immune response in serum
Virus particle characterization
Reagent characterization (quality assessment)
Proteins
Peptides
Antibodies
Antibody variants
Nucleic acids
Lipids
Adeno-associated viruses (AAV)
Virus-like particles (VLPs)
Hormones/cytokines
Small molecules (application dependent)
Fluidic Channels
2
Flow Rate
5 – 200 μL/min
Sample Capacity
1 (manual injection)
Injection
Semi-Automated
Injection Volume
50, 100, 250, or 500 μL (100 μL standard)
Sample Volume
Injection volume + 50 μL
# of Running Buffers
3, automated switching
Analysis Temperature and Precision
4°C – 40°C (lower limit 10°C below ambient temperature) +/- 0.25°C
File Output
CSV, TXT compatible with TraceDrawer
Association Range
103 – 107 1/M*s
Dissociation Range
10-5 – 0.1 1/s
Affinity Range
pM – mM
Molecular Detection Limit
Application dependent
Data Collection Rate
10 Hz
Power Requirement
100 – 240 V, 50/60 Hz
Dimensions (W x D x H)
46 x 34 x 21 cm
Weight
17 kg

Bringing SPR to your benchtop for under $30K*

LSPR operates similarly to traditional SPR, using light to measure biomolecular interactions in real time. The key difference is that LSPR detects absorbance wavelength shifts from metal nanoparticles, while SPR measures angle changes from a gold film. Both methods yield comparable kinetics and affinity data, but their optical properties have distinct implications.

By design, our LSPR systems are:

  • Smaller and more affordable, with lower costs for instrument, consumables and service
  • Less sensitive to environmental variations like temperature and vibration
  • More cost-effective to operate with nanotechnology-based sensors
  • Easier to use and maintain with less optical hardware complexity inside

OpenSPR offers benchtop SPR at a fraction of the cost of competitors WITHOUT compromising data quality.

OpenSPR Resources

App Notes

Learn more about how OpenSPR has been used across the industry to advance research.

pUBLICATIONS

OpenSPR affinity and kinetics data have been well-vetted and published by researchers worldwide.

WEBINARS

View this webinar to hear how OpenSPR is used to optimize nucleic acid and antibody binding assays.

*USD, applicable to customers in North America only, conditions may apply

Make your next scientific breakthrough with OpenSPR.