Lateral flow assay development and manufacturing services for high-sensitivity assays
Choose antibody/antigen from over 100K products, or bring your own, and we will develop a high-performance lateral flow assay with unprecedented sensitivity. You can also take advantage of our proprietary PrimeCare™ membranes and nanoComposix gold nanoshells to enhance your existing LFA. Following lateral flow assay development, components are manufactured under ISO 13485.
We work with your team at any LFA stage, from concept to improving an existing assay.
Lateral Flow Assays
End-to-end assay development for competitive and sandwich immunoassay formats with proprietary reagents that increase sensitivity.
- Custom antibodies & antigens
- Proprietary gold nanoshells
- Custom membranes
- Prototype lots to 50K test strips
- Reel-to-reel manufacturing to 10M+ tests/month
Custom lateral flow assay development
Lateral Flow Assay (LFA) Diagnostic Expertise
Antibodies & Antigens
LFA-validated monoclonal and polyclonal antibodies and purified antigens for immunoassay development. Matched-pair reagents for competitive and sandwich formats. Bulk supply with consistent lot-to-lot performance.

Custom Reagents
Buffers & formulations developed and manufactured under ISO 13485. Bulk supplies, custom dispensing and packaging available. Fast turn-around. Multiple warehousing options.

Control Swabs
Controls that behave like clinical samples: consistent dissolution, reliable signal. Lyophilized control materials are freeze-dried directly onto medical-grade swabs and are stable at room temperature.

Membranes
Improve plasma separation quality. PrimeCare™ asymmetric membranes separate plasma from whole blood in as fast as 60 seconds/cm², with pore size and anti-hemolytic coating customizable to your device architecture.

Nanoshells
Better than colloidal gold in LFAs. Gold nanoshells push the sensitivity floor without requiring additional optical components. Proprietary nanoshell technology enables quantitative and semi-quantitative visual detection across competitive and sandwich formats.

Get LFA answers
Applications
- POC Diagnostics
- Infectious Disease
- Drug Abuse
- Therapeutic Drug Monitoring
- Food Safety
- Nucelic Acid Detection
- Biomarkers
Quality
- ISO 13485 certified since 2009
- cGMP compliant
- Full QMS
- Supplier qualification and monitoring
Frequently Asked Questions (FAQs)
We can work with your team at any stage.
Gold nanoshells are tunable to absorb more light so the signal is more visible at lower analyte concentrations. They also produce darker, more distinct lines-making them easier to visualize.
We manufacture under ISO 13485.
We can provide CofA for all materials we supply. We strongly recommend building functional testing for antibodies, membranes, and detection reagents.