TSE:9434Wireless Telecom
Stratospheric Solar Wing Breakthrough Could Be A Game Changer For SoftBank (TSE:9434)
In April 2026, SoftBank Corp. and TOPPAN Holdings announced they had jointly developed an ultra-light, durable wing skin and stratosphere-simulating test method for solar HAPS aircraft, targeting commercial deployment on SoftBank’s HTA-type HAPS from 2029.
This collaboration strengthens SoftBank’s push into stratospheric “base stations in the sky,” potentially broadening its future communications infrastructure beyond traditional ground networks and satellites.
Next, we’ll explore how this...