Premium Metal Powder for Additive Manufacturing

About 6K Additive

Our revolutionary process UniMelt allows us to sustainably produce the highest quality metal powders at production scale. Our powders are:

Truly spherical

Void of porosity and satellites

With better flowability than competing technologies.

Our quality studies show that our metal powders meet the most stringent application requirements for aerospace, defense, hypersonics, and industrial applications.

Fill out our quick form to connect with a team member to learn how our UniMelt process is helping our customers balance performance, quality, cost, and sustainability across applications.

Infinite metal powder possibilities include: 

Nickel 718

Nickel 625

Stainless Steel 316L

Stainless Steel 17-4

Titanium 64 GD5

Titanium 64 GD23

Copper-GR COP/18150

Refractory Metals:



C103 Niobium

Tungsten / Rhenium



Contact us today to learn about our powders and our unique powder buyback program.  

Connect with a 6K Additive team member



Products, technical data, technology and services of 6K Additive Products are subject to U.S. export controls under the Export Administration Regulations and the International Traffic in Arms Regulations. Products, data and technology may not be resold, diverted, transferred, transshipped, made available to a foreign national within the United States, or otherwise disposed of in any other country outside of its intended destination, either in its original form or after being incorporated into other products or data without the prior written approval of 6K Additive. In addition, products, data and technology may not be exported or re-exported to entities or persons that are ineligible under U.S. law to receive U.S. products and technology.