Refractory MetalsFor decades, Kymera has made high quality powder metals by providing the required powder morphology, chemistry and particle sizes for critical applications at an industrial scale, making us the trusted global leader in metal powders and alloys. Scroll Down Home » Solutions » Metal Powders & Pastes » Refractory Metals NiobiumNiobium Metal Bars/NuggetsPowder NiobiumNiobium Oxide Powder TantalumTantalum Metal Bars/Nuggets TantalumTantalum Oxide Powder Carbides Let’s Get Started Want to learn more about our products and services? Get in touch with us for more information today.Learn More