Follow the chain left → right, from inputs to end demand. Tap any company to trace its links.
Raw inputs
Equipment
Foundry
Chip design
Software
AI demand
—
Company details
Market cap
$204B
P/E ratio
~20×
Div yield
~2.0%
EPS (Q1)
$2.27
Core adj. EBITDA
$9.2B/q
Rev. growth
+11%
Revenue (Q1)
$23.1B
Postpaid accounts
~34.4M
In plain English
T-Mobile US is America's 5G leader, the 'Un-carrier' that absorbed Sprint in 2020 to challenge AT&T and Verizon. It buys radio gear from Ericsson and Nokia, leases spectrum and towers, and sells wireless service to ~130M consumers and businesses. It is majority-owned by Germany's Deutsche Telekom — and is now pushing into home fibre via joint ventures (Lumos, Metronet) after buying most of UScellular in 2025.
In simple terms
What T-Mobile US really sells
T-Mobile US is America's 5G leader, the 'Un-carrier' that absorbed Sprint in 2020 to challenge AT&T and Verizon. It buys radio gear from Ericsson and Nokia, leases spectrum and towers, and sells wireless service to ~130M consumers and businesses. It is majority-owned by Germany's Deutsche Telekom — and is now pushing into home fibre via joint ventures (Lumos, Metronet) after buying most of UScellular in 2025.
Tip · Click any company in the map to learn — in one sentence — what it actually does and why it matters.