Spraying water onto a piece of glass will create plasma (no, really!).
https://authors.library.caltech.edu/83266/4/PNAS-2017-Gharib-12657-62.pdf
http://www.pnas.org/content/suppl/2017/11/15/1712717114.DCSupplemental
Hydraulic power unit eg: https://www.ebay.com/p/110v-Electric-Manual-Valve-Hydraulic-Pump-10000psi-Industrial-Supply/803674117?iid=182542644055
Hydraulic ram: https://www.ebay.com/itm/20-tons-4-stroke-Single-Acting-Hydraulic-Cylinder-10000PSI-Jack-Ram-YG-20100/322196831537
Sapphire orifice: https://www.accustream.com/waterjet-parts/accustream/accustream-orifices-nozzles/ruby-diamond-orifices/11007-XXX.html
150K psi gauge was found on eBay after a very long search. Rare!
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