Not much is known about Vom Feuer, as they are only mentioned on the BAWSAQ website as one of the businesses with stocks available to buy. They are a firearms manufacturer headquartered in Vienna, Austria and famed for their pistols. Vom Feuer also seems to manufacture or be affiliated with farming equipment in some way, as structures in Grapeseed have "Vom Feuer" emblazoned on them. Vom Feuer means "From the Fire" when translated from German.
Being Austrian and known for their pistols, Vom Feuer is most likely based on the Glock company.
Vom Feuer also develops towable gun carriages and mounted weaponry.