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vdobiotech.com

Pioneering Microsphere & Nanoparticle Innovation

VDO Biotech delivers cutting-edge microsphere technologies and advanced nano-flow cytometry for exosomes, LNPs, viruses, and more.

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About VDO Biotech

VDO Biotech Co., Ltd. is a high-tech enterprise dedicated to innovative microsphere technologies and the production of a variety of high-quality microsphere products for global customers.

The headquarters of VDO is located in the BioBAY of Suzhou Industrial Park, China, with ISO9001:2015 certified manufacturing facilities and a total area of over 10,000 square meters. Our dedicated staff is your reliable partner for any microsphere-related applications.

  • ISO9001:2015 Certified Manufacturing
  • Over 10,000 sqm Production Facility
  • Global Customer Support
VDO Biotech Facility

Exoplorer™ Nano-flow Cytometer

A groundbreaking instrument for the characterization of biological nanoparticles including exosomes, viruses, LNPs, bacteria, and subcellular subunits.

Exoplorer Nano-flow Cytometer

Advanced Nanoparticle Analysis

The Exoplorer™ Nano-flow Cytometer offers exceptional sensitivity, resolution, and throughput for systematic analysis of nanoparticles in the 5–3000 nm range.

  • Size Range: 5 nm – 3000 nm
  • Applications: Exosomes, LNPs, viruses, bacteria, subcellular particles
  • Functions: Size distribution, particle counting, biochemical property assessment
  • Scatter Channels: VSSC-1, VSSC-2, FSC, BSSC
  • Counting: Bead-free absolute counting with high consistency

Supreme Stability

Mean fluorescence intensity variation kept within ±5% over 30 consecutive days. Operational temperature range: 15–28°C (±2°C).

LNP Detection

Accurately measures LNP concentration, size, and shell rate. RSD of original concentration: 2%.

Sizing Reference

Standard algorithm with curve fitting. Size results in nm, adjusted by sample refractive index.

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Our Products

Microsphere Product

Uniform Microspheres

Highly monodisperse microspheres for calibration and standardization in flow cytometry and imaging.

Functionalized Microspheres

Functionalized Microspheres

Surface-modified with antibodies, streptavidin, or other ligands for targeted binding applications.

Fluorescent Microspheres

Fluorescent Microspheres

Bright, photostable fluorescent particles in multiple colors for multichannel detection.

VDO

Magnetic Microspheres

Superparamagnetic particles for rapid separation and purification in diagnostic assays.

VDO

Silica Microspheres

High-purity silica particles with tunable porosity for drug delivery and encapsulation.

VDO

Polymer Microspheres

Customizable polymer-based particles for controlled release and biomedical engineering.

VDO

Exosome Standards

Calibrated exosome mimics for assay validation and instrument calibration.

VDO

LNP Reference Materials

Well-characterized lipid nanoparticles for gene delivery research and QC.

VDO

Virus-Like Particles

Non-infectious viral mimics for vaccine development and neutralization assays.

VDO

Custom Microsphere Services

Tailored particle design, surface functionalization, and large-scale production.

Why Choose VDO Biotech?

1

Innovation

Pioneering microsphere and nanoparticle technologies for cutting-edge research.

2

Quality

ISO9001:2015 certified manufacturing with strict quality control protocols.

3

Global Reach

Serving research institutions and biotech companies worldwide.

4

Support

Dedicated technical support and customer service for all your needs.

10,000+
Square Meters of Facility
5-3000
nm Detection Range
±5%
Signal Stability Over 30 Days
2%
RSD in LNP Concentration

Frequently Asked Questions

What is the Exoplorer™ Nano-flow Cytometer used for?

It is designed for characterizing biological nanoparticles such as exosomes, viruses, LNPs, bacteria, and subcellular particles, enabling size analysis, concentration measurement, and biochemical assessment.

What size range can the Exoplorer™ detect?

The instrument can detect particles from 5 nm to 3000 nm, making it ideal for both small exosomes and larger viral particles.

Do you offer custom microsphere solutions?

Yes, VDO Biotech provides custom microsphere design, surface functionalization, and large-scale production services tailored to your research or industrial needs.

Is your facility certified?

Yes, our manufacturing facilities are ISO9001:2015 certified, ensuring consistent quality and reliability across all products.

Contact Us

For product inquiries, sample requests, or technical support, reach out to our team.

Phone

+86-15850246572

Email

[email protected]

Address

Building C18, Biobay, 218 Xinghu Street, SIP, Suzhou, China (215123)

Fax

+86-0512-80905230

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