The phrase 'technological supremacy' is correct and can be used in written English.
It is often used to refer to a state of dominance in technology or the advantages held by a certain country or organization in regards to technology. For example, "The nation of Japan enjoys technological supremacy due to its strong innovation and advanced research."
Who will first scale the commanding heights of technological supremacy?
The period of 1945 75 was one with a race for technological supremacy and maximum efficiency.
After the technological supremacy of nuclear weapons is challenged their moral and political unattractiveness will stand revealed.
It was proof of Kodak's technological supremacy and marked a turning point in the history of photography.
National pride, competition for technological supremacy, the thrill of exploration, and hopes for humankind's advancement have all played their part.
Now Sony is trying to reassert its technological supremacy with its new device, dubbed the "Daily Edition", which will be available in December for a hefty $399.
The Swiss stopped competing for technological watchmaking supremacy in the 1980s when Japanese watch manufacturers like Casio and Seiko began producing far cheaper and more accurate quartz watches compared to their handmade mechanical timepieces.
WASHINGTON — President Trump says his trade war with China will protect America's dominance and derail Beijing's plan for technological and economic supremacy.
His article appeared to question the value of the stealth technologies that underpin the biggest weapons project in history, the vast and costly F-35 Joint Strike Fighter programme.That is controversial enough: the F-35 is the Pentagon's pride, exemplifying America's technological lead and military supremacy.
You have no sovereignty where we gather … I declare the global social space we are building to be naturally independent of the tyrannies you seek to impose". So it was, if under the unacknowledged protection of a political, technological and commercial American supremacy that had no rivals.
Above all, they shared a belief in the supremacy of US military, economic and technological power that they felt was being hobbled by the collaborative rituals of negotiation that were relics of the Cold War.
