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Micro Cap
Semiconductor Equipment & Materials
Stocks Ranked by
Market Capitalization

Name Market cap Price Price
change %
ASYS icon
1
Amtech Systems
ASYS
$224M
$224M $12.80 4.83%
ATOM icon
2
Atomera
ATOM
$120M
$120M $3.08 7.51%
TRT icon
3
Trio-Tech International Common Stock
TRT
$51.1M
$51.1M $4.92 4.84%
SMTK
4
SmartKem
SMTK
$547K
$547K $0.5284 17.1%

Micro Cap Semiconductor Equipment & Materials Stocks at a Glance

Semiconductor equipment and materials companies supply the tools and inputs used to fabricate chips. Sales follow chipmakers' capacity spending, concentrating the industry's cyclicality — but rising process complexity keeps expanding the equipment needed per wafer.

There are 4 micro cap Semiconductor Equipment & Materials stocks — companies in the Semiconductor Equipment & Materials industry with a market cap under $250M — worth a combined $396M.

The largest by market cap are Amtech Systems (ASYS) at $224M, Atomera (ATOM) at $120M and Trio-Tech International Common Stock (TRT) at $51.1M.

Among institutional investors, Amtech Systems (ASYS) drew the most net new fund positions in Q2 2026: 45 funds opened new positions, taking total fund holders up 32 (41%) quarter-over-quarter.

  • Combined market cap: $396M across 4 stocks.
  • Micro Cap: market cap under $250M.
  • Largest constituent: Amtech Systems (ASYS), $224M market cap.
  • Most net new fund positions in Q2 2026: Amtech Systems (ASYS), +32 holders.

Market caps and prices updated daily; fund activity based on aggregated SEC 13F filings for Q2 2026.