Breaking limits
in bioanalysis

Label-free kinetic affinity data, whole blood analysis, sandwich assays – all from one flexible benchtop instrument!

FOx BIOSYSTEMS aims to revolutionize the life science industry and research market using its innovative fiber-optic-based surface plasmon resonance biosensor technology.

The White FOx instrument combines the performance and speed of SPR with the ease of use of a dip-in sensor

No clogging, no cleaning
Process crude samples

Surface Plasmon Resonance

FOx BIOSYSTEMS uses the well-established surface plasmon resonance technology for biomolecular interaction analysis but gives it a twist with dip-in fiber optics.

FOx BIOSYSTEMS capabilities of fiber optic SPR icon

FO-SPR capabilities

• Label-free concentration
• Label-free kinetic data
• Labelled sandwich assays
• Crude matrix and whole blood sample analysis

FOx BIOSYSTEMS applications of fiber-optic SPR icon

FO-SPR applications

• Antibodies & proteins
• Crude sample analysis
• Large particles
• Biologics development
• Kinetic affinity characterization
• Fast sandwich assays
• And more!

FOx BIOSYSTEMS advantages of fiber-optic SPR icon

FO-SPR advantages

• Easy-to-use dip-in sensor
• High performance of SPR
• No sample prep
• Fast
• Flexible protocols
• Fluidics free: no clogging or cleaning

White FOx FO-SPR instrument

The White FOx fiber-optic biosensor instrument brings maximum flexibility, control and insight to your diagnostic development, life science and (bio)pharmaceutical research.

A fiber-optic upgrade to a well-established bioanalytical approach provides the ease of use of a dip-in sensor without compromising on speed and accuracy.

Upcoming events & latest news

May 10, 2021 in Upcoming Events

September 8-10 2021 – VIB Nanobodies

During the 2day conference on 8-9 September 2021, leaders in the field will present their latest findings in sessions focused on: nanobody fundamentals; nanobody engineering; innovative research tools; nanobodies in…
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March 18, 2021 in Latest News

FOx BIOSYSTEMS launches the White FOx, its new generation biosensor with fiber-optic surface plasmon resonance

Press release The White FOx brings maximum flexibility, control and insight to diagnostic development, life science and (bio)pharmaceutical research.  Diepenbeek, Belgium, March 18, 2021 – FOx BIOSYSTEMS today announced the…
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Contact us for more information


Breaking limits in bioanalysis


+32 11 28 69 73

BioVille, Agoralaan Abis, 3590, Diepenbeek, Belgium