Advanced 120 kV electron microscope built for performance, automation, and flexibility

The Thermo Scientific Talos 12 TEM combines optical stability, integrated detectors, advanced automation, connected software, and flexible configurations within a single platform. From routine TEM imaging to cryo-EM, tomography, STEM analysis, and elemental characterization, the Talos 12 TEM provides the performance and versatility needed to support multidisciplinary research today while enabling future workflow expansion.

 

Whether used in a research laboratory, shared facility, or core resource center, the Talos 12 TEM helps researchers generate high-quality results through a combination of optical stability, workflow automation, and digital control.


A versatile TEM and STEM platform

The Talos 12 TEM is designed as a flexible electron microscopy platform capable of supporting a wide range of imaging and analytical workflows. Researchers can configure the system for conventional transmission electron microscopy (TEM), scanning transmission electron microscopy (STEM), cryogenic imaging, tomography, and elemental analysis.

 

The adaptable design supports both biological and materials science applications while allowing laboratories to expand capabilities as research needs evolve.

Platform highlights

  • TEM and STEM imaging modes
  • Continuously adjustable accelerating voltage from 20–120 kV
  • LaB6 thermionic electron source
  • Optional tungsten filament configuration
  • Cryogenic imaging support
  • Tomography workflows
  • Optional EDS elemental analysis
  • Flexible detector configurations

Proven imaging performance and optical stability

High-quality imaging begins with a stable optical system. The Talos 12 TEM combines advanced electron optics with a robust mechanical design to deliver consistent imaging performance across a wide range of applications.

Constant-power C-TWIN objective lens

The Talos 12 TEM incorporates a constant-power objective lens designed to maintain stable optical conditions during imaging. This architecture minimizes thermal drift associated with lens changes and enables rapid transitions between magnifications.

Benefits include:
  • Improved image stability
  • Reduced drift during imaging
  • Consistent optical performance
  • Faster magnification changes
  • Enhanced STEM imaging performance
The column for the Talos 12 TEM has an integrated constant-power C-TWIN objective lens for stable optical conditions during imaging.

Robust system stability

The redesigned enclosure helps reduce environmental influences that can affect microscope performance.

Features include:

  • Improved thermal stability
  • Reduced airflow variability
  • Enhanced mechanical rigidity
  • Stable operating conditions
  • Oil-free vacuum operation

Talos 12 TEM technical performance specifications

Accelerating voltage

20–120 kV

TEM line resolution

0.204 nm

TEM point resolution

<0.37 nm

STEM HAADF resolution

<1.0 nm

TEM magnification range

25×–650k× (standard)

Enhanced TEM magnification range

35×–910k×

STEM magnification range

205×–140M×

Maximum stage tilt

±90°


Integrated detectors for multiple research workflows

The Talos 12 TEM offers a comprehensive portfolio of integrated detectors designed to support a wide range of imaging and analytical workflows. From routine TEM imaging and low-dose cryo-EM to diffraction, STEM, and elemental analysis, the detector portfolio provides the flexibility to configure the system for diverse research applications while enabling streamlined operation and automated data acquisition.

Ceta 16M CMOS Camera

The standard Thermo Scientific Ceta 16M Camera combines a large field of view, fast readout speeds, and high dynamic range to support routine imaging and navigation.

  • Cellular and tissue imaging
  • Pathology specimens
  • Nanoparticle characterization
  • Materials science

Ceta-S and Ceta-F Cameras

For low-dose imaging applications, the Talos 12 TEM can be configured with Thermo Scientific Ceta-S or Ceta-F Detectors optimized for beam-sensitive specimens.

  • Cryo-EM sample screening
  • Structural biology
  • Low-dose imaging workflows
  • Biological specimens

Ceta-D Camera

The Thermo Scientific Ceta-D Camera is optimized for low-dose electron diffraction workflows, delivering high-quality diffraction data.

  • MicroED data collection
  • Low-dose diffraction workflows
  • Crystal structure determination
  • Beam-sensitive crystalline specimens

Falcon C Direct Electron Detector

The Thermo Scientific Falcon C Direct Electron Detector enables advanced cryo-EM workflows with improved signal-to-noise performance and automated acquisition capabilities.

  • Cryo-EM single-particle analysis
  • Sample optimization workflows
  • High-throughput cryogenic imaging

STEM detectors

Optional STEM detector configurations expand the versatility of the Talos 12 TEM by enabling multiple imaging modes for structural, morphological, and compositional characterization across a wide range of biological and materials science applications.

Optional STEM detector configurations support:

  • Bright-field (BF) imaging
  • Dark-field (DF) imaging
  • High-angle annular dark-field (HAADF) imaging

EDS detector integration

Optional energy-dispersive X-ray spectroscopy (EDS) expands the analytical capabilities of the Talos 12 TEM by enabling rapid elemental analysis and compositional characterization across a wide range of materials and specimens.

Optional EDS detector configurations support:

  • Elemental analysis
  • Compositional mapping
  • Qualitative and quantitative chemical characterization
  • Correlative imaging and microanalysis

Automation designed for every user

The Talos 12 TEM incorporates workflow automation to help users achieve consistent results regardless of their level of electron microscopy experience. The result is a simplified user experience that helps laboratories maximize instrument productivity.

Automated alignments

Routine microscope alignments are simplified through automated procedures and guided workflows.

Benefits include:

  • Faster setup
  • Reduced operator variability
  • Improved reproducibility
  • Consistent imaging conditions

Automated imaging functions

Workflow-driven software streamlines critical imaging tasks and supports unattended data collection.

Capabilities include:

  • Autofocus
  • Automated acquisition
  • Batch imaging workflows
  • Automated mapping
  • Unattended data collection

Digital hardware control

The Talos 12 TEM provides complete digital control over key microscope components, including:

  • Electron source
  • Optical elements
  • Vacuum system
  • Motorized apertures
  • Stage movement
  • Integrated detectors
  • Software-controlled cryo-box

Connected electron microscopy software solutions

The Talos 12 TEM combines microscope hardware with an integrated software ecosystem designed to accelerate acquisition, analysis, visualization, and collaboration.

Velox Software

Thermo Scientific Velox Software provides intuitive microscope control, image acquisition, and image processing capabilities for TEM and STEM workflows.

  • Integrated microscope control
  • Live image visualization
  • Image rotation
  • Image filtering
  • Drift-corrected frame integration
  • Workflow-driven operation

Maps 3 Software

Thermo Scientific Maps 3 Software enables automated large-area imaging and multi-scale navigation.

  • Whole-sample overviews
  • Automated tile acquisition
  • Multi-scale imaging
  • Correlative microscopy workflows
  • Data annotation
  • Offline collaboration

EPU Software

Thermo Scientific EPU Software supports automated cryo-EM data acquisition and streamlined single particle analysis workflows.

Tomography 5 Software

Thermo Scientific Tomography 5 Software enables acquisition and visualization of three-dimensional datasets at nanometer resolution. 

Amira Software

Thermo Scientific Amira Software completes the imaging workflow by transforming microscopy data into quantitative insights through AI-powered visualization, segmentation, and analysis.

  • Multi-modal data support
  • AI-powered workflows
  • 3D visualization
  • Image segmentation
  • Quantitative analysis
  • Publication-ready outputs

Cryo-tomography image of proteoliposome architecture

Sample courtesy of Dr. Sara García-Linares and Dr. Alvaro Martínez-del-Pozo, Complutense University of Madrid, Spain, and Dr. Jaime Martín-Benito Romero CNB-CSIC, Spain.


Remote operation and collaboration

The Talos 12 TEM was designed for modern research environments where flexibility and collaboration are increasingly important. A high level of automation combined with complete digital control enables remote operation and efficient facility management.

 

Remote capabilities

  • Remote microscope operation
  • Remote troubleshooting
  • Digital detector control
  • Motorized aperture control
  • Remote collaboration workflows
  • Offline data review
Integrated software and remote collaboration tools help researchers acquire, review, and share data efficiently across teams and locations.

Designed for modern research facilities

The Talos 12 TEM combines advanced performance with a compact footprint that helps bring transmission electron microscopy to more laboratories.

Compact footprint

Compared to previous-generation systems, the Talos 12 TEM features a reduced footprint while maintaining advanced imaging capabilities.

Installation configurations can require as little as 8.4 m² of floor space.

Improved accessibility

User-focused design improvements include:

  • Lower sample loading position
  • Improved liquid nitrogen access
  • Wider user access areas
  • Visual LED status indicators
  • Transfer deck for holders and tools

Oil-free vacuum system

Oil-free vacuum system benefits include:
  • Fast sample exchange
  • Reduced contamination risk
  • Improved uptime
  • Reliable long-term operation

Long-duration dewar

An optional long-duration dewar can maintain cooling for up to 96 hours, supporting extended imaging sessions and unattended data acquisition.

SmartCam search-and-view camera

The integrated SmartCam camera simplifies specimen navigation and sample examination while enabling operation in standard laboratory lighting conditions.

Researchers can quickly locate regions of interest and navigate large specimens without requiring dark-room conditions.


Frequently asked questions

The Talos 12 TEM can be configured with either a LaB₆ thermionic electron source or an optional tungsten filament. The LaB₆ source provides high brightness and stability for demanding imaging applications, while the adaptable platform allows laboratories to configure the system to meet their research and budget requirements.

The Talos 12 TEM delivers a TEM line resolution of 0.204 nm, a TEM point resolution of less than 0.37 nm, and STEM HAADF resolution of less than 1.0 nm with a LaB₆ source. The microscope supports TEM magnifications from 25× to 650,000× (up to 910,000× in enhanced mode) and STEM magnifications up to 140 million×.

The constant-power C-TWIN objective lens maintains stable optical conditions during magnification changes, minimizing thermal drift while enabling rapid transitions between imaging conditions. This design helps deliver consistent image quality, improved stability, and more efficient workflows across a range of TEM and STEM applications.

The Talos 12 TEM combines a constant-power objective lens, robust enclosure, improved mechanical support, and digitally controlled optics to minimize thermal drift, airflow variability, and environmental influences that can affect image quality. Together, these features help deliver stable, reproducible imaging over extended acquisition sessions.

The Talos 12 TEM supports multiple integrated detector options, including the Ceta 16M CMOS Camera, Ceta-S, Ceta-F, and Ceta-D Cameras, the optional Falcon C Direct Electron Detector for cryo-EM, optional STEM detectors for BF, DF, and HAADF imaging, and optional EDS detectors for elemental analysis. This flexible detector portfolio enables researchers to configure the instrument for a wide range of applications.

The Ceta 16M CMOS Camera provides a large field of view, high dynamic range, and fast readout speeds for efficient sample navigation and high-quality image acquisition. Its integrated design supports automated workflows while delivering reliable performance across routine TEM imaging, pathology, and materials science applications.

The Talos 12 TEM combines automated alignments, guided workflows, motorized hardware, intuitive software, and application-specific workflows to reduce the learning curve for new microscopists. Routine imaging tasks are simplified while still providing advanced controls for experienced users.

The Talos 12 TEM includes automated microscope alignments, autofocus, automated acquisition workflows, batch imaging, motorized apertures, automated mapping, and unattended data collection. Together, these features improve productivity, reduce operator variability, and maximize instrument utilization.

The Talos 12 TEM supports unattended imaging through automated acquisition workflows, batch imaging capabilities, integrated detector control, optional long-duration dewar cooling, and workflow software such as Thermo Scientific Maps 3 Software, EPU Software, and Tomography 5 Software. These capabilities allow researchers to collect large datasets with minimal user intervention.

The Talos 12 TEM is built on Thermo Scientific software solutions, including Velox Software for microscope control and image acquisition, Maps 3 Software for automated large-area imaging and correlative microscopy, EPU Software for cryo-EM data collection, Tomography 5 Software for three-dimensional reconstruction, and Amira Software for AI-powered visualization and analysis.

Maps 3 Software enables automated large-area imaging, multi-scale navigation, unattended tile acquisition, correlative microscopy workflows, and integrated annotation. Researchers can quickly move from whole-sample overviews to high-resolution regions of interest while maintaining spatial context throughout the experiment.

Complete digital control of the microscope, including the electron gun, optics, stage, vacuum system, motorized apertures, and detectors, allows the Talos 12 TEM to support remote operation, remote troubleshooting, and collaborative imaging workflows. Offline viewing capabilities further enable distributed data review and project collaboration.

The Talos 12 TEM features a reduced footprint, simplified installation pathway, improved accessibility for sample loading and liquid nitrogen filling, LED status indicators, an oil-free vacuum system, and an optional long-duration dewar for extended imaging sessions. These design enhancements help laboratories maximize productivity while reducing infrastructure requirements.

The Talos 12 TEM is a modular platform that can be configured for conventional TEM imaging, STEM, cryogenic imaging, tomography, and elemental analysis. Multiple detector options, integrated software packages, and optional analytical capabilities allow laboratories to tailor the system to current applications while supporting future research directions.


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For Research Use Only. Not for use in diagnostic procedures.