Tantalum Capacitors AVX is the number one tantalum capacitor supplier with four manufacturing plants worldwide, which provides flexibility and capacity for the demanding electronic industry. We are the global leader in MnO2 solid tantalum technologies such as smallest case size MnO2, highest temperature capabilities up to 230°C and lowest DCL product offering. AVX has the industry leading position in high reliability tantalum capacitors and is the largest supplier of high reliability solid tantalum capacitors for medical and military/aerospace applications with the industry’s widest range of medical, COTS-Plus, MIL spec and space level products. AVX Conformal technology offers leading edge solutions for audio and infrastructure applications. AVX has an open and progressive policy on ethical supply and is first to be in compliance with OECD guidelines and legislation on conflict materials.