$YMAT Up 37% AH! 🚀 🔹 J-Star Holding catching serious after-hours momentum 📈 🔹 Carbon fiber/composite products company expanding into solid-state battery man

$YMAT Up 37% AH! 🚀 🔹 J-Star Holding catching serious after-hours momentum 📈 🔹 Carbon fiber/composite products company expanding into solid-state battery manufacturing 🔋 🔹 Recent $60M sovereign-backed financing framework tied to proposed U.S. battery expansion 🇺🇸 🔹 Texas facility plans targe…