Proponent (Kapco Valtec)

Proponent is the world’s largest independent aerospace distribution company. We are 100% employee owned, making our highest global priority to effectively serve you, our suppliers and customers. Our product portfolio consists of over 400,000 high quality aircraft parts, which we deliver on-time, anywhere in the world.

Proponent is a new identity with deep aerospace roots.

Avio-Diepen was founded in 1946 by Dutch aviation pioneer, Frits Diepen. Kapco Global was formed in 1972 under the name Kirkhill Aircraft Parts Company. Both companies have a stellar reputation for high quality parts, decades on reliable on-time delivery and outstanding customer-centered service. With 115 years of combined aerospace expertise, we have lots of stories to tell.

Kapco Valtec
Sale price $0.41 Regular price $1.32 Sale
Kapco Valtec
Sale price $5.78 Regular price $6.93 Sale
Kapco Valtec
Sale price $2.05 Regular price $2.39 Sale
Kapco Valtec
Sale price $2.03 Regular price $2.60 Sale
Kapco Valtec
Sale price $0.88 Regular price $1.10 Sale
Kapco Valtec
Sale price $1.20 Regular price $1.75 Sale
Kapco Valtec
Sale price $0.96 Regular price $1.20 Sale
Kapco Valtec
Sale price $0.50 Regular price $1.22 Sale
Kapco Valtec
Sale price $1.78 Regular price $3.20 Sale
Kapco Valtec
Sale price $8.09 Regular price $10.11 Sale
Kapco Valtec
Sale price $3.47 Regular price $4.74 Sale
Kapco Valtec
Sale price $1.10 Regular price $1.60 Sale

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