We are Q-linea
Q-linea AB is a Swedish medical technology company dedicated to the development of innovative diagnostic solutions for the management of severe infectious diseases.
Since its founding in 2008, the company has focused on improving the timing and quality of antimicrobial treatment decisions, particularly in patients with bloodstream infections and sepsis, while supporting global efforts to address antimicrobial resistance.
This is our story:
Scientific Foundation
Headquartered in Uppsala, Sweden, Q-linea was established within a leading academic research environment, with early development centred on advanced molecular technologies for biosecurity systems, commissioned by the Swedish Armed Forces, French MoD, and the EU.
Building on this scientific foundation, the company shifted its focus toward clinical microbiology, aiming to address critical unmet needs in routine diagnostic workflows.
Addressing a Critical Diagnostic Gap
Advances in rapid pathogen identification have significantly reduced the time to organism detection; however, the availability of corresponding antimicrobial susceptibility results has remained a major bottleneck in clinical decision-making.
Q-linea has focused on addressing this gap through the development of rapid phenotypic AST solutions designed to deliver timely and clinically actionable results.
This led to the creation of our most sophisticated system to date – ASTar.
ASTar
ASTar® is our fully automated system for rapid phenotypic antimicrobial susceptibility testing performed directly from positive blood cultures. By reducing the time required to generate susceptibility results compared to conventional methods, ASTar is designed to support earlier optimisation of antimicrobial therapy, enhance laboratory efficiency, and contribute to improved patient outcomes.
Capabilities and Expertise
Q-linea integrates expertise across microbiology, engineering, software development, and assay design to develop and deliver high-performance diagnostic systems.
The company maintains a strong focus on scientific rigour, quality, and regulatory compliance throughout its development and commercialisation activities.
With subsidiaries in Italy and the US and distribution partners across Europe, Asia, and the GCC region, our focus is now global.
Backed by CE-IVDR certifications and FDA clearances, we support clinical microbiology laboratories serving patients in healthcare settings around the world.
Commitment to Healthcare
Q-linea is committed to advancing the standard of care in infection diagnostics by providing solutions that enable faster, more informed clinical decisions. Through continued innovation, the company aims to support effective antimicrobial stewardship and help preserve the long-term efficacy of existing antibiotics.
Now, as we continue to support healthcare professionals and the patients they care for, we tread a path redefining the gold standard in AST technologies.
One of our founders, Jonas Jarvius, talks about how the story started for him:
Contact our team
We’re here for you and ready to support you. Contact us if you have any questions, or want to get a demo or a service visit.