$MTRN is the ticker: low-medium conviction, I have a starter position
Overall an interesting company but lack of near term growth catalysts are a big concern I have
Their crown jewel is Beryllium - US based mining and processing, they control 90% of the global supply. Actually one of the rarest minerals on earth and the US dominates the supply - not something you hear much about these days. MTRN has a true monopoly on global beryllium supply.
Beryllium has unique performance properties that make it critical in certain niche applications (defense, space, molten salt reactors, nuclear fusion). It's also extremely hazardous so has headwinds for non-niche applications
Issue is the big growth catalysts are nuclear related so 5+ years out. Current demand drivers don't require much Be content.
MTRN also has some other business segments that look decent but not super compelling
Let me know what you think