US-listed defense and national security penny stocks priced $0.50 to $5, ranked by today's percentage change. Drone manufacturers, defense electronics, cyber-defense, military contractors, and homeland-security plays. Updated intraday.
| # | Symbol | Company | Sector | Price | Day Chg | Volume |
|---|---|---|---|---|---|---|
| 1 | UIS | Unisys Corporation | Technology | $4.6522 | +19.59% | 2.4M |
| 2 | NEXR | Nexera Technologies Ltd Ordinary Shares | Technology | $1.3400 | +15.52% | 65.7M |
| 3 | KITT | Nauticus Robotics, Inc. Common stock | Industrials | $1.7800 | +3.49% | 414K |
| 4 | VUZI | Vuzix Corporation | Technology | $4.6050 | +2.33% | 4.4M |
| 5 | TPCS | Techprecision Corporation | Industrials | $3.9950 | +1.14% | 9K |
| 6 | GNSS | Genasys Inc. Common Stock | Technology | $2.1500 | +0.94% | 116K |
| 7 | AIRI | Air Industries Group | Industrials | $3.0601 | +0.66% | 47K |
| 8 | CNTN | Canton Strategic Holdings, Inc. Common Stock | Technology | $3.1100 | 0.00% | 755K |
| 9 | TLS | Telos Corporation Common Stock | Technology | $4.8000 | -0.21% | 2.1M |
| 10 | MTEK | Maris-Tech Ltd. Ordinary Shares | Technology | $1.2400 | -0.80% | 118K |
| 11 | CTM | Castellum, Inc. | Technology | $0.8499 | -1.16% | 879K |
| 12 | MOBX | Mobix Labs, Inc. Class A Common Stock | Technology | $2.3950 | -1.44% | 674K |
| 13 | SIGA | SIGA Technologies Inc. | Healthcare | $4.6800 | -1.68% | 417K |
| 14 | GXAI | Gaxos.ai Inc. Common Stock | Technology | $1.1700 | -1.68% | 416K |
| 15 | EFOI | Energy Focus, Inc. | Industrials | $3.7300 | -1.84% | 47K |
| 16 | VTSI | VirTra, Inc. Common Stock | Technology | $3.4200 | -2.29% | 70K |
| 17 | SYNX | Silynxcom Ltd. | Industrials | $1.1500 | -3.36% | 62K |
| 18 | DHX | DHI Group, Inc. | Technology | $3.5300 | -3.81% | 223K |
| 19 | BOSC | B.O.S. Better On-Line Solutions Ltd. | Technology | $4.1200 | -3.96% | 239K |
| 20 | DFSC | DEFSEC Technologies Inc. Common Stock | Industrials | $4.6200 | -4.55% | 40K |
| 21 | SIDU | Sidus Space, Inc. Class A Common Stock | Industrials | $4.9050 | -5.31% | 35.6M |
| 22 | SYPR | Sypris Solutions Inc | Industrials | $3.3350 | -6.32% | 238K |
| 23 | AMPG | AMPLITECH GROUP INC. COM | Technology | $4.4300 | -6.34% | 4.4M |
| 24 | SNGX | Soligenix, Inc. Common Stock | Healthcare | $0.9057 | -6.88% | 13.2M |
| 25 | WRAP | Wrap Technologies, Inc. Common Stock | Technology | $1.3000 | -7.14% | 328K |
Defense penny stocks live at the intersection of government contracts and geopolitical cycles. The big primes (Lockheed, Northrop, RTX) get the headlines; sub-$5 names are specialists — drone subcomponents, software contractors, niche electronics. Their stock behavior is bimodal: long stretches of low volatility punctuated by sharp moves on contract wins, congressional appropriations news, or geopolitical events.
See also: quantum computing (government contract overlap), nuclear power (national security relevance), penny stocks under $1.