I work with scanning / transmission electron microscopes (STEM and TEM), and FEI is a large company that makes these microscopes. Their TIA (aka ESVision) software saves data in a proprietary .EMI format and an open .SER format. It would be extremely useful to add .SER format import to bio-formats as many microscopists would benefit from this.
I wrote fully functioning .SER readers in both python and matlab. I do not have time (or the experience) to transfer this to a bio-formats C++ reader. I will happily share example data files (images and image stacks) and the readers if someone can port the code.