Sealant Equipment covers machinery and tooling used to apply, meter, mix, and cure aerospace-grade sealants across airframe, fuel tank, and pressurised structure assembly, encompassing dispensing guns, two-component metering and mixing systems, extrusion pumps, faying surface applicators, and injection equipment compatible with polysulfide, polyurethane, and silicone sealant chemistries qualified to standards such as MIL-PRF-81733 and BMS5-95.
How many distinct aircraft programs 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 program 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.