cobas® liat system

IVD For in vitro diagnostic use.

Advanced PCR performance for near-patient needs

The Roche cobas liat system, gold-standard PCR technology at the Point of Care

When patients need a fast diagnosis and treatment decision, they count on you to have the right answers, at the right time, wherever you need them. With the cobas® liat system, you can bring gold-standard PCR technology¹ directly to any Point of Care setting. From the A&E to the GP's surgery, it enables quick detection of SARS-CoV-2, Influenza A/B, respiratory syncytial virus (RSV), strep A, Clostridioides difficile (C. diff), Chlamydia trachomatis (CT), Neisseria gonorrhoeae (NG), Mycoplasma genitalium (MG), Bordetella pertussis, Bordetella parapertussis, Bordetella holmesii (Bordetella panel) and more to come.

The cobas® liat system is compact, user-friendly and delivers fast, accurate results by the time your patient's appointment ends. It automates complex PCR processes, providing quick, single-sample analysis without support from a skilled technician. With no operator intervention required, you can confidently rely on results delivered in 20 minutes or less.*2-9

The cobas® liat system is available with software version 4.0, introducing powerful features that streamline workflows in busy care settings. It supports a growing assay menu and integrates with navify® POC digital solutions to enable timely, informed decisions at the Point of Care. These capabilities can help improve outcomes and reduce disease transmission. Enhanced connectivity and centralized device management provide greater efficiency and control across decentralised testing networks.9

Three easy steps to get the answers you need

The Roche cobas® liat system with patient sample being added to the assay tube 
via transfer pipette

01 | Sample

Easily add your patient sample to the assay tube using the provided transfer pipette.

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The Roche cobas® liat system scanning the assay tube using the built in barcode scanner

02 | Scan

Scan your assay tube using the built-in barcode scanner.

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An assay tube being inserted into the cobas® liat system from Roche

03 | Start

Insert your assay tube into the cobas® liat analyser.

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Benefits at a glance

Benefits at a glance

Overview

Ordering information

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Targeting high-priority, curable STIs with definitive diagnosis at the Point of Care

Take control of your patients' sexual health by delivering quick, confident results where they are needed most. With the cobas® liat system, you can bring lab-quality PCR testing to the Point of Care, now including the cobas® liat CT/NG and cobas® liat CT/NG/MG assays for sexual health diagnostics.

Contact us

Do you have questions about our products or services? We’re here to help. Contact a Roche representative in your region.

References:

  1. Hansen GT et al. Clinical decision making in the emergency department setting using rapid PCR: Results of the CLADE study group. J Clin Virol. 2018;102:42-49.
  2. F. Hoffmann-La Roche Ltd. cobas® liat system, v11, 2022
  3. F. Hoffmann-La Roche Ltd. cobas® SARS-CoV-2, Influenza A/B & RSV v1, 2025 (CE-IVD) and v1, 2025 (US-IVD).
  4. F. Hoffmann-La Roche Ltd. cobas® liat SARS-CoV-2 & Influenza A/B v2, v1, 2025 (CE-IVD) and v1, 2025 (US-IVD).
  5. F. Hoffmann-La Roche Ltd. cobas® liat SARS-CoV-2 v2, v1, 2025 (CE-IVD) and v1, 2025 (US-IVD).
  6. F. Hoffmann-La Roche Ltd. cobas ® liat Bordetella panel package insert v1, 2024.
  7. F. Hoffmann-La Roche Ltd.cobas® Strep A package insert V5, 2024 6 cobas ® liat CT/NG test v1, 2025 (CE-IVD) and v1, 2025 (US-IVD).
  8. F. Hoffmann-La Roche Ltd.cobas® Cdiff package insert, V6, 2024 8 cobas ®liat CT/NG/MG test v1, 2025 (CE-IVD) and v1, 2025 (US-IVD).
  9. F. Hoffmann-La Roche Ltd. cobas® liat system, Software version 4.0, User Guide, v1, Publication version 13.0.
  10. F. Hoffmann-La Roche Ltd. navify® Analytics for Point of Care, Software version 1.5, User Guide, Publication version 8.0.