Middle powers are losing ground in global affairs as private companies, not national governments, increasingly drive outcomes on the issues that matter most, from supply chains to artificial intelligence to space. Canadian Prime Minister Mark Carney put the stakes bluntly at Davos earlier this year, warning mid-sized nations that they need to secure a genuine seat at the geopolitical table or risk being treated as an afterthought by the powers that do.
The argument applies to a wide band of countries often grouped under the middle power label, including Canada, Germany, Japan, India, Brazil, South Korea, Taiwan and Vietnam, none of which can match the scale of the United States or China but which have traditionally relied on alliances, multilateral institutions and trade relationships to punch above their weight. That model is being tested as private firms accumulate influence that increasingly rivals or exceeds what many of these states can bring to bear on their own.
The scale of that corporate influence is striking. Nvidia's market capitalization now sits near the size of Germany's entire economy, while Apple and Amazon carry valuations comparable to the GDP of mid-sized nations. Taiwan Semiconductor Manufacturing Company effectively controls critical chokepoints in global electronics supply chains, Starlink has become a key source of battlefield intelligence in Ukraine, and biotech firms, rather than governments, led the distribution of COVID-19 vaccines worldwide. In space and advanced computing, companies including SpaceX, Blue Origin and Anthropic are increasingly setting the pace of development that governments once directed.

