A FIRST-OF-ITS-KIND* SYSTEM IS NOW CE MARKED 

NAT at the speed of serology

Alinity n* is purpose-built for blood, plasma and organ donor screening - combining isothermal recombinase polymerase amplification (RPA) technology with unique design features.

Alinity n redefines what your laboratory can achieve — with the goal of setting a new standard for efficiency, simplicity, and flexibility.

*Alinity n system is CE marked. Not all products available in all markets. Alinity n assays are under development and not commercially available  for donor screening.
Alinity n is the first transfusion and molecular instrument to use Recombinase Polymerase Amplification (RPA) technology.

 

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THE SCREENING IMPERATIVE 

Blood safety demands more
than today's NAT can deliver

NAT for donor screening has remained largely unchanged for decades and was designed for the workflows and requirements of that time, and some may not fully align with today's evolving donor screening processes.

Purpose-built for blood and plasma screening, Alinity n* is designed to drive advancements on multiple fronts. Not by incrementally improving existing architecture, but by building an entirely new platform around the demands of the modern blood and plasma screening environment.

NAT innovation

Molecular performance matched to serology-class speed

Fast TAT

Faster availability of blood than traditional instruments for laboratories prioritizing IDT

On-board pooling

Innovative on-board pools and deconstruction

Batch free testing

On the fly, continuous random access processing 

*Alinity n system is CE marked. Not all products available in all markets. Alinity n assays are under development and not commercially available  for donor screening.
Alinity n is the first transfusion and molecular instrument to use Recombinase Polymerase Amplification (RPA) technology.

 

THE SCIENCE BEHIND THE BREAKTHROUGH

Recombinase Polymerase Amplification —
a new amplification paradigm for donor screening

RPA operates at a stable, low temperature — eliminating the thermal cycling that can constrain conventional NAT and enabling the kind of continuous, high-throughput processing blood and plasma programs demand.

Isothermal amplification

Traditional PCR-based NAT platforms rely on precise thermal cycling—shifting temperatures through multiple phases of denaturation, annealing, and extension. While highly effective, this temperature-dependent process inherently adds time to each run and can limit throughput and testing flexibility.

An alternative isothermal amplification method, Transcription Mediated Amplification (TMA), does not require thermal cycling. However, it does not resolve the challenges of processing time and some implementations rely on sequential, batch-oriented workflows that may limit true random-access operation. 

Both PCR and TMA methods generate results within hours.

Recombinase Polymerase Amplification (RPA), as implemented on Alinity n*, takes a different approach. It operates at a single, constant temperature, eliminating the need for thermal cycling and reducing overall processing complexity to deliver a result in as few as 35 minutes. Combined with the system’s continuous, random-access design, this enables faster time-to-result and supports more flexible, efficient sample processing - an important advantage in high demand donor screening environments.

First-of-its-kind* application for donor screening

RPA has been applied in point-of-care and research - But Alinity n marks its first deployment in a fully automated, high-volume donor screening context.

*Alinity n system is CE marked. Not all products available in all markets. Alinity n assays are under development and not commercially available  for donor screening.
Alinity n is the first transfusion and molecular instrument to use Recombinase Polymerase Amplification (RPA) technology.

 

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INNOVATION STARTS HERE

Five ways Alinity n* could strengthen
your screening program

Each capability was designed around a specific operational constraint facing blood and plasma screening laboratories today.

 

*Alinity n system is CE marked. Not all products available in all markets. Alinity n assays are under development and not commercially available for donor screening.
Alinity n is the first transfusion and molecular instrument to use Recombinase Polymerase Amplification (RPA) technology.

 

 
ISBT 2026 

The future of donor screening is heading to Kuala Lumpur

Abbott is proud to be at ISBT 2026 (June 20–24, Kuala Lumpur) where we'll be showcasing innovations that are reshaping how blood and plasma centers screen donors, optimize workflows, and can safeguard supply chains.

The New Era of donor screening starts here. And we can't wait to show you what that looks like. Stop by booth I70 or reach out to your local Abbott representative to book a dedicated one-on-one meeting.

 
GET STARTED

See what Alinity n* could
mean for your donor
screening program

Connect with Abbott to explore how Alinity n fits your specific environment and volume requirements.

*Alinity n system is CE marked. Not all products available in all markets. Alinity n assays are under development and not commercially available  for donor screening.
Alinity n is the first transfusion and molecular instrument to use Recombinase Polymerase Amplification (RPA) technology.

 

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