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Small Cap
Semiconductor Equipment & Materials
Stocks Ranked by
Market Capitalization

Name Market cap Price Price
change %
AEHR icon
1
Aehr Test Systems
AEHR
$1.98B
$1.98B $60.60 12.4%
PLAB icon
2
Photronics
PLAB
$1.62B
$1.62B $27.52 3.54%
ICHR icon
3
Ichor Holdings
ICHR
$1.58B
$1.58B $42.11 9.73%
DQ icon
4
Daqo New Energy
DQ
$692M
$692M $10.23 3.94%

Small 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 small cap Semiconductor Equipment & Materials stocks — companies in the Semiconductor Equipment & Materials industry with a market cap between $250M and $2B — worth a combined $5.87B.

The largest by market cap are Aehr Test Systems (AEHR) at $1.98B, Photronics (PLAB) at $1.62B and Ichor Holdings (ICHR) at $1.58B.

Among institutional investors, Ichor Holdings (ICHR) drew the most net new fund positions in Q2 2026: 109 funds opened new positions, taking total fund holders up 80 (32%) quarter-over-quarter.

  • Combined market cap: $5.87B across 4 stocks.
  • Small Cap: market cap between $250M and $2B.
  • Largest constituent: Aehr Test Systems (AEHR), $1.98B market cap.
  • Most net new fund positions in Q2 2026: Ichor Holdings (ICHR), +80 holders.

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