
Thermo Fisher Unveils Krios 5 Cryo-TEM for Enhanced Automation & Performance
Thermo Fisher Scientific, a global leader in scientific innovation, has introduced the Thermo Scientific™ Krios™ 5 Cryo-TEM, a cutting-edge, atomic-resolution platform designed to revolutionize molecular imaging. By integrating enhanced optics and AI-enabled automation, this next-generation technology enables researchers to study molecular structures and interactions with unparalleled precision and efficiency. The Krios 5 Cryo-TEM represents a significant advancement in the field of structural biology, particularly in single-particle analysis (SPA) and cryo-electron tomography (cryo-ET), two critical techniques for visualizing molecular and cellular structures at atomic resolution.
Advancing Structural Biology Through Innovation
Structural biology plays a crucial role in deciphering the intricate architecture of biological molecules. Scientists rely on high-resolution imaging tools to reveal how proteins, viruses, and cells interact, paving the way for groundbreaking discoveries in drug development and disease treatment. The Krios 5 Cryo-TEM stands out as a revolutionary tool in this space, offering up to a 25% increase in throughput compared to previous models. This improvement significantly enhances research efficiency, allowing scientists to generate high-quality 3D reconstructions of biomolecules faster than ever before.
Cryo-ET, a technique that enables the visualization of biological structures in their native state, benefits immensely from the Krios 5 Cryo-TEM. The system’s advanced vacuum capsule transfer mechanism mitigates the risk of sample contamination, ensuring pristine imaging conditions. Additionally, the integration of AI-driven experimental setup and upgraded data acquisition capabilities streamlines workflows, reducing manual intervention and increasing reproducibility.
Pushing the Boundaries of Imaging Technology
The Krios 5 Cryo-TEM builds upon Thermo Fisher’s legacy of excellence in cryo-electron microscopy (cryo-EM). This latest iteration of the Krios platform is designed to meet the evolving needs of structural biologists, pharmaceutical researchers, and drug developers. By providing researchers with a tool that delivers atomic-level insights into molecular interactions, the Krios 5 has the potential to accelerate drug discovery and the development of novel therapeutics.
One of the defining features of the Krios 5 is its ability to capture detailed images of proteins in complex environments, such as within living cells. Traditional imaging methods often struggle to achieve the resolution required to observe subtle molecular interactions. However, the enhanced optics of the Krios 5 overcome these limitations, offering researchers a deeper understanding of protein dynamics and cellular mechanisms. This capability is particularly valuable in the study of diseases such as cancer, neurodegenerative disorders, and viral infections, where precise knowledge of molecular structures is critical for designing targeted treatments.
AI-Powered Automation: A Game Changer in Cryo-EM

Automation has become a cornerstone of modern scientific research, enabling researchers to optimize data collection and analysis with minimal hands-on effort. The Krios 5 Cryo-TEM exemplifies this trend, incorporating AI-driven automation that simplifies experimental workflows and maximizes efficiency. By automating key steps in sample preparation, data acquisition, and processing, the system reduces human error and increases reproducibility, ensuring consistent results across experiments.
AI-driven software in the Krios 5 assists researchers in optimizing imaging parameters, adjusting microscope settings in real-time, and detecting optimal data collection points. This level of automation enhances productivity and allows scientists to focus on data interpretation rather than technical troubleshooting. As a result, research institutions and pharmaceutical companies can accelerate their investigations into molecular mechanisms and therapeutic targets.
A Commitment to Sustainability in Scientific Research
Beyond its technical capabilities, the Krios 5 Cryo-TEM also emphasizes environmental sustainability. Recognizing the growing importance of eco-friendly laboratory practices, Thermo Fisher has integrated energy-efficient features into the system. The low-power standby mode, combined with rapid wake-up functionality, minimizes energy consumption when the instrument is not in use, reducing operational costs and environmental impact.
Furthermore, the Krios 5 has received certification from My Green Lab’s ACT (Accountability, Consistency, and Transparency) Ecolabel program, underscoring Thermo Fisher’s commitment to sustainability. By adopting energy-efficient technologies, the company supports the scientific community in reducing its carbon footprint while maintaining high-performance research standards.
Driving Drug Discovery and Biomedical Research Forward
The introduction of the Krios 5 Cryo-TEM is poised to transform biomedical research, offering unprecedented insights into molecular structures and interactions. For the pharmaceutical industry, this technology represents a powerful tool for drug discovery, enabling researchers to visualize drug-target interactions at the atomic level. Such insights are invaluable for designing more effective therapeutics and reducing the time required for drug development.
By facilitating breakthroughs in structural biology, the Krios 5 Cryo-TEM contributes to a deeper understanding of disease mechanisms and potential treatment strategies. Whether in academia, biotech startups, or major pharmaceutical companies, researchers can leverage this advanced cryo-EM platform to push the boundaries of science and medicine.
Thermo Fisher Scientific’s Krios 5 Cryo-TEM is a groundbreaking advancement in cryo-electron microscopy, offering superior imaging capabilities, enhanced automation, and sustainable operation. By addressing the critical needs of structural biologists and pharmaceutical researchers, this next-generation platform paves the way for Thermo significant scientific and medical breakthroughs. With its AI-driven efficiencies, high-resolution imaging, and commitment to environmental responsibility, the Krios 5 Cryo-TEM is set to play a pivotal role in shaping the future of molecular research and drug discovery.