C Surge Signals Embedded IoT Boom

Updated: 2026.01.11 18D ago 1 sources
TIOBE reports C rose to #2 in 2025, overtaking C++ as the embedded and low‑level language of record. The move tracks broad industrial demand for simple, fast code in constrained devices where Rust and other modern languages have struggled to displace C. — A measurable resurgence of C implies national industrial and workforce implications—training pipelines, semiconductor and embedded supply chains, and defense/IoT resilience policy should be reassessed.

Sources

C# (and C) Grew in Popularity in 2025, Says TIOBE
EditorDavid 2026.01.11 100% relevant
TIOBE index shows C rose to #2 citing its fit for small embedded systems and notes Rust’s relative failure to penetrate that market.
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