Temperature detectors for aerospace applications encompass resistance temperature detectors (RTDs), thermocouples (including Type K, J, and N configurations), thermistors, and platinum resistance elements manufactured to MIL-SPEC and AS9100 standards, covering sensing of engine exhaust gas temperature (EGT), total air temperature (TAT), oil temperature, and airframe structural thermal monitoring.
How many distinct aircraft programmes each supplier in this area is linked to in our database — a proxy for how widely established a company is across the industry. Bars are relative to the top-ranked supplier.
Whether supply here is concentrated in a few big players or spread across many. Top-5 share is the portion of all programme links held by the five largest suppliers. HHI (Herfindahl–Hirschman Index) runs 0–10,000: under ~1,500 is competitive, over ~2,500 is concentrated.
Where the listed suppliers in this area are based, by country of head office. Useful for sourcing, near-shoring and understanding regional strengths.