There is Neospectra [1] company that produces FTIR-on-chip modules. Performance is not that great compared to research grade FTIR, but the price is a lot less.

There is Neospectra [1] company that produces FTIR-on-chip modules. Performance is not that great compared to research grade FTIR, but the price is a lot less. [1] https://www.neospectra.com/ https://www.neospectra.com/