Xen Biofluidx partners with businesses to plan, develop, and manufacture customized diagnostic solutions. We provide comprehensive support across the entire product lifecycle — including product development, contract manufacturing, clinical services, quality assurance, and regulatory affairs. Whether you’re translating a biomarker discovery into a clinical assay or scaling magnetic bead production for OEM applications, our integrated team works as an extension of yours.
From Concept to Clinical Reality
Comprehensive support across the entire product lifecycle — from biomarker discovery to commercial launch.
Assay Development
We support end-to-end assay development and manufacturing — enabling partners to accelerate the translation of biomarker discoveries into clinically actionable diagnostics with exceptional performance.
Validation
Clinical
Custom MAG Beads
Designed for biomolecular separation, diagnostics, and automation, they deliver consistent, scalable, and reproducible results across research, OEM, and clinical applications.
Scalable
Regulated
Magnetic Beads Customization Service
Xen’s ISO-certified Magnetic Beads are high-performance, inert biological materials, highly magnetized with fast accumulation speed. Designed for biomolecular separation, diagnostics, and automated workflows. Engineered for speed, reproducibility, and scalability, we deliver consistent results across research, OEM, and regulated diagnostic applications.
Xen Fluorescence Magnetic Beads
Dual Functionality
Combines magnetic separation with fluorescence-based detection.
Integrated with Quantum Dots
Narrow emission wavelength ensures high signal clarity. Large Stokes shift produces no quenching upon excitation.
Future-ready
Roadmap to expand to multiple wavelengths (450–610 nm), opening doors to multicolor diagnostics.
Only Provider
Only provider with built-in fluorescent magnetic beads — powerful for diagnostics & research.
Xen Magnetic Beads
High Consistency & Reproducibility
Narrow size distribution for reliable experimental results.
Fast Magnetic Separation
Optimized magnetic properties enable ≥30% faster separation than competitors.
Inert Surface Chemistry
Minimizes nonspecific binding interactions for cleaner, more specific results with high binding capacity.
Diverse Applications
Carboxyl and streptavidin coatings cover the most widely used applications from assay development and cell separation to pharmaceutical companies.
Scalable Manufacturing
Consistent quality with reliable, on-time supply.
Portfolio & Applications
| Beads Types | Applications |
|---|---|
| Current Offerings | |
| Carboxyl (COOH) Mag Beads (100–300 nm) | Biomolecule coupling, ELISA, enzyme immobilization, workflows. |
| Streptavidin Mag Beads (100–300 nm) | DNA/RNA capture, biotin pull-downs, PCR purification, immunoassays. |
| Fluorescent Mag Beads (100–300 nm) | Multiplex diagnostics, flow cytometry, imaging assays, biomarker detection. |
| Future Expansions | |
| Protein A/G-Coated Beads | Antibody purification, immunoprecipitation, biomarker discovery. |
| Nucleic Acid Isolation Beads | Genomics, transcriptomics, viral RNA detection. |
| Multi-Wavelength Fluorescent Beads (450–610 nm) | Multicolor flow cytometry, multiplex assays. |
| Large Beads (1–10 µm) | Cell separation, exosome isolation, clinical diagnostics. |
| Conjugation Kits | User-friendly functionalization with buffers, reagents, & optimized chemistries for antibodies, proteins, or ligands. |
| Custom Conjugated Beads | |
| Antibody-Conjugated | Cell isolation, immunophenotyping, biomarker capture. |
| Probe-Conjugated (DNA/RNA probes) | Pathogen detection, liquid biopsy, gene expression. |
| Protein-Conjugated (enzymes, receptors, ligands) | Receptor-ligand studies, enzyme assays, drug target validation. |
Assay Development
Tailor surface chemistry, size, conjugation, and fluorescence to your assay — from single reagents to complete kits.
Tailored Surface Chemistries
- Custom functional groups (COOH, NH2, Streptavidin, Silica, etc.) to match specific assay requirements.
- Flexible bead sizes from 100 nm to 10 µm, adapted for molecular to cellular applications.
Antibody & Protein Conjugation
- Beads functionalized with antibodies (IgG, IgM) for targeted capture and immunoassays.
- Protein-coated beads (Protein A/G, enzymes, receptors, ligands) for immunoprecipitation, enzyme assays, and drug discovery.
Probe & Nucleic Acid Conjugation
- Custom DNA/RNA probe-conjugated beads for pathogen detection, gene expression profiling, and liquid biopsy workflows.
- Multiplex probe loading for advanced molecular diagnostics.
Fluorescence Customization
- Expand beyond standard 665 nm — multi-wavelength fluorescent beads (450–610 nm) for multiplex imaging and detection.
End-to-End Kit Development
- Conjugation kits with pre-optimized buffers, reagents, and protocols for end-user convenience.
Lifecycle Capabilities
Product Development
Feasibility studies, design control, prototyping, and verification testing for diagnostic platforms — built to meet your performance and regulatory targets.
Contract Manufacturing
Scalable production of magnetic beads, conjugates, and assay kits under quality-controlled conditions — ready for research, OEM, and regulated applications.
Clinical Services
Sample handling, clinical validation studies, and analytical performance characterization — supporting your path to clinical adoption.
Quality Assurance
ISO-aligned QMS, batch release testing, and documentation that support regulated workflows and global market entry.
Regulatory Affairs
Strategic guidance for FDA submissions, IVD pathways, and global regulatory compliance — from early planning through post-market support.
OEM Partnerships
Long-term supply agreements and custom formulations tailored to your platform requirements — built on reliability and reproducibility.
How We Work
A structured, transparent process from kickoff to commercial launch — designed to keep your project on time, on spec, and on budget.
Discovery
Understand your goals, target markets, and technical requirements.
Design
Develop assay architecture, select reagents, and define performance specs.
Develop
Iterative prototyping, optimization, and analytical validation.
Deliver
Scale to manufacturing, transfer process, and support launch.
Ready to Build Together?
Tell us about your diagnostic project. Our team will respond within one business day to discuss how we can support your goals.

