The 4pi Advantage - Universal Spectral Engine® Utilizing Patented* Technology
4pi has ceased manufacturing and sales; however, this does not affect 4pi's ability to provide technical support to its customers.
*U.S. Patent No. 7,858,935 and 8,139,866

EDX Systems & Upgrades for TEMs, SEMs, ESEMs & Microprobes
Integrated by design
All digital electronics with parallel pathways for electron and x-ray acquisition
The first Universal system
Seamlessly interfaces to all modern x-ray detectors including Silicon Drift
Patented data-streaming technology
Rapid 16-bit x-ray and electron image collection
Gigabit networking
For high-speed transport of data

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The best Digital Imaging System available today for all SEMs, including environmental, variable pressure, field emission, and scanning transmission. Generate 16-bit images from a variety of sources such as backscattered electrons, WDS, cathodoluminescence, and EBIC.
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