Capture-XT
Pioneering sample preparation and cell concentration technology
Currently in development
Why Choose CAPTURE-XT
Capture-XT is a novel microfluidic lab-on-a-chip sample with clean up and cell concentration technology.
Capture-XT is currently in development stage and only available as a prototype.
CAPTURE-XT explained
- Uses dielectrophoresis ‘DEP’ to selectively capture and concentrate target particles (such as bacterial cells), based on the physical properties of the target, such as size and composition.
- Can be applied to almost any target type, from macromolecules to circulating tumour cells, effectively removing contaminating cells, debris and inhibitors.
- Preserves cell viability; cells can continue to metabolise and even undergo division while held in the capture fields.
Capture-XT is currently in development at QuantuMDx
Sample cleanup and pathogen concentration
CAPTURE-XT cleans up samples and concentrates target microorganisms for:
- Visual inspection
- Culture
- Molecular analysis
Applied to Mycobacterium tuberculosis from sputum samples, CAPTURE-XT can:
- Capture tubercule bacilli for visual analysis as an alternative to sputum smear microscopy.
- Provide a concentrated and purified sample for:
- Molecular analysis
- Culture & drug susceptibiity testing
Future development
CAPTURE-XT’s dielectrophoretic technology can be applied to:
- Other targets such as different microorganisms, viruses, human cells (including circulating tumour cells) or macromolecules.
- Other sample types, including urine and blood.
QuantuMDx intends to develop the CAPTURE-XT platform to be compatible with a broad range of targets and sample matrices.
We want to hear from you!
- If you have a use for CAPTURE-XT in your research.
- If you can help with sample provision for applications.
- To explore other uses for this novel technology.
Technical Specifications at a Glance
Final specifications will be available once Capture-XT’s development stage is completed.
Contact us us for more information
Designed for Diverse Diagnostic Need
Ideal for rapid detection in resource-limited settings.
Partner With Us to Drive Innovation
Integrate CAPTURE-XT into your diagnostic solutions with our partnership program.
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CAPTURE-XT FAQs
What is sample preparation in a laboratory setting?
Sample preparation is the process of getting a sample ready for testing. It includes steps like cleaning and separating parts of the sample so the test can work properly.
QuantuMDx’s Capture XT uses automated sample preparation to make this easier and faster for healthcare providers.
Why is sample preparation important?
Good sample preparation helps make sure test results are accurate by removing anything that might interfere with the test.
What is an automated sample preparation system?
It’s a machine that prepares samples automatically, without much manual work. Our Capture XT platform uses automated sample preparation equipment to handle complex samples quickly and consistently.
How does sample cleanup work?
Sample cleanup removes unwanted materials from a sample before testing. The Capture XT uses special sample cleanup cartridges to do this efficiently for clear results.
What sample preparation techniques does QuantuMDx use?
The Capture XT platform uses advanced techniques, including dielectrophoresis, to isolate and clean samples. This helps detect tuberculosis (TB) more effectively.
What is dielectrophoresis in sample preparation?
Dielectrophoresis is a method that uses electrical forces to separate different parts of a sample – we use this in the Capture XT to clean samples automatically.
How does Capture XT help with testing?
The Capture XT automates and improves sample preparation for detection tests by making the process quicker and more reliable, supporting better diagnosis and treatment.

