Calibration Services - Temperature: Market Size & Forecast 2026

The global temperature calibration services market sits at approximately USD 4.2 billion in 2025 (base year), growing at a 5.8% CAGR through 2032 to reach roughly USD 6.2-6.3 billion. The category is held in a structurally tight balance between regulated end-use demand, pharmaceuticals at 28%, aerospace at 22%, and automotive at 18% of spend, and a concentrated supplier base where ISO/IEC 17025 accreditation and NIST traceability requirements create meaningful barriers to entry for new competitors. The reference SKU for a representative accredited temperature calibration engagement costs USD 1,250 in 2025, with a cost structure weighted 40% equipment and tooling, 35% technician labor, 15% travel and logistics, and 10% accreditation and compliance overhead. > **Analyst Take.** Our view: the consolidation wave is under-priced by most buyers. Transcat's dual acquisitions of Essco (August 20

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