Yeah, that's a good question, ulmadi. My guess is
Post# of 40989
https://www.cna.com/web/wcm/connect/b379b417-...1b48265b81
...or DFM Technology, which is probably a design contractor for Cogosense, out of Vancouver, British Columbia, Canada.
I was reading through the Team bios on the DFM site (credit Havenstein, https://investorshangout.com/post/view?id=5194759 and Hoghead71, https://investorshangout.com/post/view?id=5194586 - thanks for digging to find the DFM Tech link), and I noticed that the President, David Miller, went to school in London, Ontario. It reminded me of a project I pursued with a mining company 20 years ago where, for my own business, I custom-designed a load sensing datalogging system for very large mining excavating machines to monitor productivity with buckets that scoop 20-tons of rock at a time. The good 'ole days. Anyway, my client in London, Ontario, was exclusively "metric," I remember that very well.
"Canada officially uses the metric system of measurement."
https://www.tripadvisor.com/Travel-g153339-c1...ystem.html
"Conversion process. The Liberal federal government of Pierre Trudeau first began implementing metrication in Canada in 1970 with a government agency dedicated to implementing the project, the Metric Commission, being established in 1971. By the mid-1970s, metric product labelling was introduced."
https://en.wikipedia.org/wiki/Metrication_in_Canada