Is a German based company specialising in making carbon bicycle handlebars? Although it is a relatively new, they already have a list of competitive athletes that used their products in prize-winning competitions.
I received the bottle from them in the same box as my ordered Haero carbon handlebars. There us a stamp that says “made in Germany” on the bottle, but there is no further information on their website. So here is a video of their staff doing backflips on the bike in their factory: