Straminal
High-altitude platform technology company.
The founders
ŽT
The company
Straminal is designing modular, high-altitude balloon platforms built to operate in the stratosphere, roughly 18 to 37 kilometres up. The systems are pitched for observation, communications relay and mission-specific payload integration across defence, civil protection, research and education.
High-altitude platform stations (HAPS) are drawing serious commercial and defence attention as a cheaper, more flexible complement to satellites and crewed aircraft for persistent coverage, wide-area sensing and emergency comms. With several ventures chasing reusable, station-keeping balloon tech globally, the near-space layer is quietly becoming contested ground.
The company is founded by Žilvinas Tarvydas and based in Kaunas, Lithuania. Public detail on the founding story and background is currently limited, so what's clear is the intent: a European entrant in a segment more often associated with US players.
With little independent information available on the team's pedigree or traction, the case rests for now on the founder's chosen focus — a technically demanding aerospace niche — rather than a documented track record. One to assess as more surfaces.
Who else is building in this space
Thousands more founded every month.
Dealroom tracks new companies as they appear — founders, funding and signals, over the API or in the platform.

