LSN Diffusion Thermal Spray Powders

LSN Diffusion is a leading provider of metal alloy atomized powders in many particle sizes for surface engineering, high-temperature brazing, 3D or additive manufacturing, and hot iso- static pressing applications. The company leverages advanced inert gas- and water-atomizing technologies to create powders renowned for superior consistency, chemical integrity, and smoothness. As a result, they’re used to manufacture components for a variety of industries. 

Astro Alloys is proud to be an authorized distributor of LSN Diffusion thermal spray powders. Whether you’re looking to place an order or learn more about the company and its products, please feel free to reach out to us. Our experts are here to help. 

LSN Diffusion Brochure

Contact Us


Available Sizes

LSN Diffusion manufactures spray powders in a variety of sizes to meet all types of processes. Powder size distributions are usually 106μm to 20μm for powder weld (puddle torch), 120μm to 45μm for flame spray and fuse, 180μm to 53μm for PTA and laser, 63μm to 15μm for HVOF and plasma spray, and 106μm or less for brazing applications. 

Upon request, powder sizes can be customized to suit unique requirements.

Quality Comes First

When incorporating LSN Diffusion metal alloy powders into your manufacturing line, rest assured knowing they’ll function as intended. Test sieves and laser diffraction analysis equipment are used to perform in-line and final quality control checks, ensuring that finished products conform to recognized international standards and applicable industry standards or customer requirements. 

LSN Diffusion is accredited to BS EN ISO 9001:2015, BS EN ISO 14001:2015, and Rolls Royce SABRe and GS3001.