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SCIENCE MOVES FASTER WHEN SUPPLY IS CERTAIN

• Antibodies • Custom Antibody Services
• ELISA Kits • Enzymes • Nanoparticles
• VHH Discovery • Viral vectors
Bethyl Abcore Arista Biologicals Empirical Bioscience IPOC nanoComposix Vector Biolabs
Bethyl Abcore Arista Biologicals Empirical Bioscience IPOC nanoComposix Vector Biolabs
High-Demand Immunodetection Reagents

ELISA Detection Kits

Secondary antibodies and immunoglobulin detection reagents used in quantitative ELISA assays.

ELISA Kits >

Western Blot Detection Antibodies

Secondary antibodies designed for sensitive protein detection and signal amplification.

WB Antibodies >

Immunohistochemistry Reagents

Antibodies used in tissue-based immunodetection and pathology workflows.

IHC Antibodies >

Clinical Immunology Reagents

Light chain and immunoglobulin detection antibodies used in research and clinical immunology.

Antibodies For Diagnostics >
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Capabilities To Advance Your Programs
Featured Products & Services
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NEW! AbNano® VHH Anti-NK-Cell Library

AbNano® introduces a first-in-class peripheral NK cell-derived VHH library designed to help researchers identify differentiated binders for challenging NK-associated targets. Built for NK target discovery, CAR- NK research, and advanced screening workflows, with optional discovery services to accelerate progression from hit to lead.

Bethyl Recombinant Monoclonal Antibodies

Bethyl Recombinant Monoclonal Antibodies

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Farm-to-Bench Recombinant Antibodies

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Popular Resources
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The Six Pillars of Antibody Validation

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AbNano VHH Anti-NK Cell Library Data Pack

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The Six Pillars of Antibody
Validation

Read the White Paper >

Spatial Biology Workflows for
TME Profiling

Watch the Webinar >

AbNano VHH Anti-NK Cell Library
Data Pack

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AbNano Naïve Data Pack

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AbNano Anti-T-Cell Data Pack

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News & Events

See All Fortis News >

Fortis Life Sciences Names Deliver Biosciences The Winner

Of the Fortis Grant Series, featuring AbNano VHH Discovery Services

PEGS Boston. May 11-15, 2026

The Essential Protein and Antibody Engineering Summit

ADLM, Anaheim. July 28-30, 2026

The Association for Diagnostics & laboratory Medicine

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Fortis Life Sciences Names Deliver Biosciences The Winner

Of the Fortis Grant Series, featuring AbNano VHH Discovery Services

AbNano VHH Products and Services banner

AbNano VHH Products and Services

For Targets that Demand Precision Choose VHH Domains

PEGS Boston Logo

PEGS Boston. May 11-15, 2026

Meet us at the Essential Protein and Antibody Engineering Summit Booth 620.

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ADLM, Anaheim. July 28-30, 2026

See us in Booth 1521 at the Association for Diagnostics & Laboratory Medicine.

One Force Forward

Scientific progress depends on the reagents, technologies, and expertise behind every experiment. Fortis Life Sciences brings together specialized companies spanning antibodies, diagnostic components, molecular biology reagents, engineered nanoparticles, and viral vector platforms. Together they form One Fortis.

About Us
Where Science Finds Momentum

North American manufacturing and R&D locations,
with three ISO 13485 certified and GMP
compliant sites.

North American manufacturing and R&D locations, with three ISO 13485 certified and GMP compliant sites.

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Biopharma, diagnostics,
research, and applied technology
customers globally

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Biopharma, diagnostics, research, and applied technology customers globally

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Academic and peer-reviewed
citations

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Academic and peer-reviewed citations

Explore how stem cells self-renew and differentiate into specialized cell types, supporting tissue regeneration, development, and the maintenance of healthy biological systems.

Read more >
3D render of clustered spherical cells illustrating stem cell aggregation and self-renewal in tissue regeneration

Learn how the immune system detects and eliminates cancer cells using antibodies, immune checkpoints, and engineered immunotherapies.

Read more >
3D render of an antibody binding to a tumor cell cluster, depicting targeted immunotherapy in immuno-oncology.

See how cells recycle damaged proteins and organelles through autophagy, a critical process that maintains cellular balance and supports survival under stress conditions.

Read more >
3D cross-section of a cell revealing intracellular vesicles and organelles undergoing autophagic degradation.

Discover how nanoscale materials interact with biological systems to enable targeted drug delivery, advanced diagnostics, and innovative therapeutic technologies.

Read more >
3D render of a hollow geodesic nanostructure illustrating nanomaterial scaffolding for targeted drug delivery.

Explore how tumor cells spread from a primary site to distant organs, the barriers circulating tumor cells face in establishing metastases, and why metastatic disease is associated with poor prognosis.

Read more >
3D render of a tumor cell mass with projecting extensions, illustrating invasive metastatic dissemination.

Learn how the cell cycle phases (G1, S, G2, M), checkpoints, and regulators such as cyclins and cyclin-dependent kinases control cell proliferation and maintain genomic integrity.

Read more >
3D render of a four-cell embryo illustrating early-stage cleavage and cell division in developmental biology.

One Fortis.
Global Reach.

Fortis integrates specialized expertise across one Farm-to-Bench™ system to support the discoveries that define what comes next in science.

To find a representative or distributor in your area click on the region and scroll through the list.

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📍 26 Active Locations
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Fortis integrates specialized expertise across one Farm-to-Bench™ system to support the discoveries that define what comes next in science.

To find a representative or distributor in your area click on the region and scroll through the list.

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One Fortis.
Global Reach.

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