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All shortages by stage

23 shortages across six trends, earliest stage first. Each one scores six signals.

Stage 1: Starting

Stage 1, Starting: supply is tight and prices just began to rise, but the stocks have not moved yet.

Glass cloth for chip boards (one maker holds about 90%) and MLCC capacitors. Prices up 30% to 140%.

Fear: Most makers trade in Japan and Taiwan; US exposure is thin.

TTMI, VSH5/6
Trend: AI data centers

US-made drone parts

Stage 1 · Starting

China tightened drone part exports on 5 Aug and tariffs started 3 Sep. No price hikes found yet.

Fear: May never become a real shortage.

UMAC, RCAT3/6
Trend: Drones, robots, space

Stage 2: Pulled back

Stage 2, Pulled back: the shortage is real, but the stocks fell on one specific fear.

Uranium enrichment

Stage 2 · Pulled back

Enrichment price near $200 per unit. Russian supply waivers end Jan 2028; new US plants 2029 or later.

Fear: Utilities paused new contracts; nuclear startups crashed and dragged the group.

LEU, BWXT, CCJ6/6
Trend: Nuclear and grid

Patriot and THAAD interceptors and the motors inside them. Lead times 24 to 30 months; a $58B seven-year Lockheed deal.

Fear: Iran ceasefire talks and a stalled budget.

LHX, NOC, LMT, KRMN6/6
Trend: Missiles and defense

Rare earths and magnets

Stage 2 · Pulled back

Heavy rare earths and magnets made outside China.

Fear: China's export pause runs out around Nov 2026.

MP, USAR6/6
Trend: Critical minerals

Optical lasers

Stage 2 · Pulled back

Indium phosphide lasers for fiber links between AI chips. Lumentum says tight into 2028.

Fear: September AI-spending wobble cut many of these 35% to 58%.

LITE, COHR, CIEN, FN, AAOI, AXTI5/6
Trend: AI data centers

Switchgear

Stage 2 · Pulled back

Big electrical panels for data centers and the grid. Lead times 52 to 104 weeks; record orders.

Fear: Orders come in lumps.

POWL, MTZ5/6
Trend: Nuclear and grid

Gas compression

Stage 2 · Pulled back

Engines that push natural gas through pipes. 160-week lead times; Kodiak sold out.

Fear: Low natural gas prices.

KGS, AROC5/6
Trend: Nuclear and grid

Antimony

Stage 2 · Pulled back

Antimony for ammunition and flame retardants, outside China.

Fear: One decision on 27 Nov 2026 decides it.

UAMY, PPTA5/6
Trend: Critical minerals

Senior housing

Stage 2 · Pulled back

Occupancy 89.5% and new building at a record low.

Fear: The biggest operator is still unprofitable.

BKD, SNDA4/6
Trend: Aging population

Rocket launch

Stage 2 · Pulled back

Few launch providers outside SpaceX.

Fear: Rocket Lab already rose 380% in 2024 and 180% in 2025.

RKLB4/6
Trend: Drones, robots, space

Stage 3: Priced in

Stage 3, Priced in: the shortage is real and the stocks already reflect it.

Memory and storage

Stage 3 · Priced in

HBM memory, flash and hard drives allocated into 2028.

Fear: Already priced: SanDisk went about 41x in 21 months.

MU, SNDK, STX, WDC4/6
Trend: AI data centers

Senior housing landlords

Stage 3 · Priced in

Same shortage, owned through big landlords.

Fear: Pricey at 84 times next year's profits.

WELL3/6
Trend: Aging population

Server CPUs

Stage 3 · Priced in

AMD's 2027 output reportedly committed; prices up over 40%.

Fear: Stocks already at analyst targets.

AMD, INTC2/6
Trend: AI data centers

Grid builders

Stage 3 · Priced in

Crews that build lines and substations.

Fear: Already near highs.

PWR2/6
Trend: Nuclear and grid

Copper and tungsten

Stage 3 · Priced in

Record copper prices; a new tungsten mine opened in September.

Fear: Already priced; tungsten supply arriving.

FCX, ALM1/6
Trend: Critical minerals

Robot motors

Stage 3 · Priced in

Precision motors for robots and automation.

Fear: Up 159% in a year.

ALNT1/6
Trend: Drones, robots, space

Glut

Glut: there is too much supply and prices are falling.

Plenty of assemblers. They buy the scarce parts.

Fear: Thin margins.

SMCI1/6
Trend: AI data centers

Many makers, no shortage found.

Fear: Crowded field.

AVAV, KTOS1/6
Trend: Missiles and defense

Too much supply.

Fear: Glut.

ALB1/6
Trend: Critical minerals

The FDA says the shortages are over; prices falling.

Fear: Glut.

NVO1/6
Trend: Aging population