Top 7 Metal Recycling startups in USA

Mar 01, 2026
|
1
Aqua Metals
Funding: $260M
Aqua Metals is the only company that has produced a commercially proven sustainable, closed-loop metal recycling process that is capable of producing the world’s purest metals.
2
Sortera
Funding: $111.4M
Sortera uses AI to recover valuable aluminum from scrap piles and produce affordable, high-quality metal alloys. Sortera's computer-vision-based sensor-based sorter can both upgrade raw material streams (shredded old automotive parts and appliances) and remove unwanted contaminants. The upgraded streams can then be used to manufacture new products. This technology is revolutionary because it enables domestic (US) production of new raw materials from existing automotive industry streams. Sortera's main facility in Markle, Indiana, currently processes approximately 100 million pounds of shredded metal annually to produce blends of aluminum with other elements that make them stronger and more durable.
3
Nth Cycle
Funding: $64.1M
Nth Cycle is a metal processing technology company working with battery recyclers and miners to recover production-grade critical minerals.
4
Sun Metalon
Funding: $39.7M
SUN METALON provides cost-effective technology to decarbonize metal manufacturing through recycling, refining, and forming.
5
MolyWorks Materials
Funding: $36M
MolyWorks has developed a recycling foundry which converts metallic scrap into metal powders for additive manufacturing at the point-of-need.
6
Zincovery
Funding: $9.4M
The galvanized steel industry produces a waste acid with high concentrations of dissolved zinc and iron. Zincovery developed a process that recovers the precious zinc and regenerates the acid for reuse and reducing waste in the process.
7
VALIS Insights
VALIS builds AI-powered software that makes recycling more profitable, material supply chains more sustainable, and closes the loop on a circular economy for metal fabrication.
  See also:
Editor: Marjana Bačić
Marjana Bačić is a senior editor for RecyclingStartups. She has has more than 5 years experience covering the recycling industry. Marjana graduated from University of Belgrade, where she edited Recycling and Sustainable Development Journal. She has helped several non-profit organizations dedicated to promoting environmental education and sustainability. She also participates in beach clean-up initiatives and advocates for sustainable practices in local businesses. In her free time, Marjana enjoys hiking in the scenic Montenegrin countryside, practicing yoga for mindfulness, and experimenting with plant-based recipes in her kitchen. You can contact Marjana at marjanabacic(at)recyclingstartups(dot)com