Airport Security segmentation by type categorises the market into hardware, software, and services. Hardware includes physical equipment such as millimeter‑wave scanners, CT baggage scanners, explosive trace detectors, and perimeter sensors; it commands the majority share—around 55% of total spend—because capital expenditures dominate initial deployment cycles. Software encompasses threat‑analysis platforms, data‑fusion analytics, biometric identification, and cloud‑based management suites; it accounts for roughly 25% of the market, reflecting the shift toward intelligent, networked security architectures and subscription‑based licensing models. Services cover installation, system integration, routine maintenance, calibration, and operator training, representing the remaining 20% of revenue, as ongoing support contracts become essential for system uptime and regulatory compliance. This type‑based market taxonomy clarifies how each component contributes to the overall Airport Security market size, highlighting the balance between upfront hardware investment, recurring software licences, and the growing importance of service‑driven revenue streams.