The bolometer market is experiencing steady expansion, driven by rising demand for infrared (IR) detection technologies across defense, aerospace, industrial automation, and medical imaging. Valued at USD 515.2 million in 2024, the market is projected to grow at a CAGR of 8.00%, reaching USD 953.6 million by 2032. Bolometers, highly sensitive thermal detectors, play a crucial role in infrared sensing by measuring radiation-induced temperature changes. These devices are widely used in thermal imaging, spectroscopy, and astronomical observations, supporting industries that require precise heat and motion detection.