Fusion transforms your SEM or TEM into an in situ laboratory using the flexibility of MEMS-based E-chips that deliver accurate, precise experiment controls. Capable of delivering picoamp level electrical biasing and swift temperature changes up to 1200ºC, Fusion offers unmatched experiment versatility, accelerating your research effort.


See how researchers utilized Fusion to publish results in peer-reviewed journals.

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System Media

Take a look at real sample images and videos acquired with the Fusion system.

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Browse our library of Application notes or learn about sample preparation tips and tricks.

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Fusion enables you to load samples into the microscope with ease, program waveforms for cyclical testing and manually adjust thermal and electrical conditions in real time, through its Clarity workflow-driven software.


Delivering consistent electrical and thermal performance, even during tilting, Fusion utilizes a wide variety of E-chips to power your experiments. Available in dozens of different configurations, our robust lineup of E-chips lets you customize your experiment with ease.

in situ holder optimized for EDS


With the capacity to uniformly heat to 1200°C and deliver picoamp level electrical biasing, Fusion delivers unprecedented sample control, while maintaining direct line-of-sight to EDS detectors, and enabling maximum counts per second. All of our E-Chips are calibrated and inspected prior to shipping so you can ensure the accuracy and precision of your experimental results.

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System Components

Every Protochips in situ holder is driven by Clarity workflow-driven software, using a wide variety of MEMS-based E-chips and accessories to best fit your research needs. All of these components are fully approved by the major microscope manufacturers to meet their rigorous standards for safety, compatibility, and reliability.

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Fusion is just one of our in situ solutions. Browse our other products to learn more about how we can best serve your need.

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