Find rare earth chip stocks is a Semibadger research list. We trawl the world's exchanges for rare earth chip stocks — names that trade below a $5 billion market cap, often well below, and that have a credible angle into the AI-infrastructure build-out: chips, packaging, power, optics, cooling, nuclear, or the materials that underpin all of it.
Why bother with the small end of the market? Because the obvious winners — the trillion-dollar names — are already priced for perfection. The interesting risk-reward sits with the suppliers, the picks-and-shovels, and the regional specialists most people have never heard of. Some of these will be duds. A handful might be tomorrow's headlines.
Every ticker on this page links through to a full profile with a 5-year chart, headquarters, sector, an AI-expanded "what they do" description and the badger's one-line take. Treat it as a starting point for your own research, not a buy list. Nothing here is financial advice.
30 stocks the badger sniffed out
PLAB
USPhotronics
🦡 One of two independent photomask makers
AXTI
USAXT Inc
🦡 Compound-semi substrates: InP, GaAs, Ge
ATOM
USAtomera
🦡 MST film tech IP licensing — pre-revenue
IQE.L
UKIQE plc
🦡 Welsh compound-semi epi-wafer specialist
SOI.PA
EUSoitec
🦡 Engineered SOI wafer leader — RF & power
WAF.DE
EUSiltronic
🦡 German 300mm silicon wafer manufacturer
6271.TW
AsiaTong Hsing Electronic
🦡 Ceramic substrates & image-sensor packaging
ERO
CanadaEro Copper
🦡 Brazilian copper pure-play, expansion mode
HBM
CanadaHudbay Minerals
🦡 Diversified copper + zinc miner, US expansion
NDA.DE
EUAurubis
🦡 European copper smelter & recycler
KCO.DE
EUKlöckner & Co
🦡 European steel & metal distribution
HEX.OL
EUHexagon Composites
🦡 Composite pressure vessels for hydrogen & CNG
LEU
USCentrus Energy
🦡 Only US HALEU enrichment producer
UEC
USUranium Energy Corp
🦡 Largest US in-situ uranium producer
UUUU
USEnergy Fuels
🦡 Uranium + rare-earth processing two-fer
ASPI
USASP Isotopes
🦡 Enriched-isotope tech for nuclear & medical
CWCO
USConsolidated Water
🦡 Desalination & water — DC water supply angle
PCYO
USPure Cycle
🦡 Water rights & utility — DC siting water access play
USAR
USUSA Rare Earth
🦡 Round Top heavies + magnet plant in Texas
CRML
USCritical Metals
🦡 Greenland rare-earth project, geopolitical bet
ILU.AX
ANZIluka Resources
🦡 Aussie mineral sands + rare-earth refinery build
IOSP
USInnospec
🦡 Specialty chemicals, oilfield + performance
LAC
CanadaLithium Americas
🦡 Thacker Pass — US lithium flagship
SLI
CanadaStandard Lithium
🦡 Direct-lithium-extraction developer in Arkansas
PLL
USPiedmont Lithium
🦡 Lithium hydroxide for Tesla & N. America
TROX
USTronox Holdings
🦡 Vertically integrated TiO₂ + zircon
MTRN
USMaterion
🦡 Beryllium & advanced material specialist
ROCK
USGibraltar Industries
🦡 Solar racking + renewable infrastructure
ASPN
USAspen Aerogels
🦡 Thermal-barrier aerogels for EV batteries & DCs
IDR
USIdaho Strategic Resources
🦡 Rare-earth + gold dual play
More research lists
- Find Canadian AI infrastructure stocks
- Find semiconductor stocks before they're big
- Find small-cap optical & photonics stocks
- Find under-the-radar labelling & data-capture stocks
- Find off-market copper & cabling stocks
- Find multibagger power & electrification stocks
- Top sub-$5bn power & electrification stocks
- Best nuclear & SMR stocks
Semibadger maintains 150 small-cap AI-infrastructure research lists. Back to the main burrow.