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Micro Cap
Aerospace & Defense
Stocks Ranked by
Market Capitalization

Name Market cap Price Price
change %
SIDU icon
1
Sidus Space
SIDU
$230M
$230M $2.27 2.25%
SIF icon
2
SIFCO Industries
SIF
$134M
$134M $21.49 1.46%
EVTL icon
3
Vertical Aerospace
EVTL
$133M
$133M $0.7732 1.58%
HOVR icon
4
New Horizon Aircraft
HOVR
$126M
$126M $1.88 2.73%
CODA icon
5
Coda Octopus Group
CODA
$113M
$113M $10.04 0.4%
SPAI
6
Safe Pro Group Inc
SPAI
$107M
$107M $5.25 2.23%
MNTS icon
7
Momentus
MNTS
$92.9M
$92.9M $4.23 1.68%
BYRN icon
8
Byrna Technologies
BYRN
$87.1M
$87.1M $3.82 5.52%
MOB
9
Mobilicom Ltd
MOB
$74.1M
$74.1M $5.76 2.21%
OPXS icon
10
Optex Systems
OPXS
$72.3M
$72.3M $10.39 4.24%
CVU icon
11
CPI Aerostructures
CVU
$70.9M
$70.9M $5.35 0.37%
PEW
12
GrabAGun Digital Holdings
PEW
$69.7M
$69.7M $2.36 2.88%
UAVS icon
13
AgEagle Aerial Systems
UAVS
$67.9M
$67.9M $1.08 0%
FBDT
14
First Breach Inc
FBDT
$65.8M
$65.8M $1.43 30.2%
XTIA icon
15
XTI Aerospace
XTIA
$54.6M
$54.6M $1.42 0%
VWAV
16
VisionWave Holdings
VWAV
$32.2M
$32.2M $1.09 3.54%
PRZO icon
17
ParaZero Technologies
PRZO
$21.3M
$21.3M $0.8200 31%
DUKR
18
DUKE Robotics
DUKR
$19.3M
$19.3M $5.64 0.53%
DFNS
19
T3 Defense Inc
DFNS
$13.2M
$13.2M $13.04 18.4%
AIRI icon
20
Air Industries Group
AIRI
$12.7M
$12.7M $2.61 12.5%
KITT icon
21
Nauticus Robotics
KITT
$6.2M
$6.2M $0.8294 1.13%
DFSC
22
DEFSEC Technologies
DFSC
$4.24M
$4.24M $1.59 0.63%

Micro Cap Aerospace & Defense Stocks at a Glance

Aerospace and defense companies build aircraft, engines, missiles, satellites, ships, and defense systems, plus the maintenance services behind them. Government budgets and multi-year backlogs give unusual revenue visibility, while commercial aerospace rides the air-travel and jet-delivery cycle.

There are 22 micro cap Aerospace & Defense stocks — companies in the Aerospace & Defense industry with a market cap under $250M — worth a combined $1.61B.

The largest by market cap are Sidus Space (SIDU) at $230M, SIFCO Industries (SIF) at $134M and Vertical Aerospace (EVTL) at $133M.

Among institutional investors, Sidus Space (SIDU) drew the most net new fund positions in Q2 2026: 72 funds opened new positions, taking total fund holders up 52 (85%) quarter-over-quarter.

  • Combined market cap: $1.61B across 22 stocks.
  • Micro Cap: market cap under $250M.
  • Largest constituent: Sidus Space (SIDU), $230M market cap.
  • Most net new fund positions in Q2 2026: Sidus Space (SIDU), +52 holders.

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