Aehr Test Systems vs Rocket Lab USA Inc — how do they compare? Aehr Test Systems trades at $129.67 (market cap $3.82B), while Rocket Lab USA Inc trades at $81.49 (market cap $50.01B). The key difference: Rocket Lab USA Inc is far larger — about 13.1× Aehr Test Systems's market cap, and Aehr Test Systems is trading nearer its 52-week high, Rocket Lab USA Inc nearer its low. Which is the better fit depends on your goals.
| AEHR | RKLB | |
|---|---|---|
Market Cap | $3.82B | $50.01B |
Sector | Technology | Technology |
52-Week High | $129.23 | $150.23 |
52-Week Low | $17.38 | $39.48 |
Enterprise Value | $3.72B | $47.84B |
Signals from Pluang's Aura AI — not financial advice
Aehr Test Systems (AEHR) trades at $129.23, up 21.69% in the last 24 hours, reflecting strong momentum. The stock is technically bullish, trading near resistance at $129, with a high RSI suggesting potential overbought conditions. Fundamentally, the company reported a net loss of $3.91 million for 2025, but has beaten EPS estimates for three consecutive quarters. Recent news highlights a $22 million follow-on order for AI processor wafer-level burn-in systems, signaling robust demand in high-growth sectors.
The outlook is supported by record bookings and a strategic pivot to AI infrastructure, though high valuation multiples and insider selling pose risks. Revenue growth guidance of 160-200% for FY27 offers significant upside potential, but investor caution is warranted due to customer concentration and current unprofitability.
Rocket Lab (RKLB) trades at $81.17, up 1.41% today, showing strong momentum with a bullish technical outlook. The company reported record Q2 2026 revenue of $601.8M but missed EPS expectations, while maintaining a massive $2.36B backlog. Analysts remain overwhelmingly bullish with a $118 consensus target, though valuation metrics appear stretched with a P/S ratio of 60.8.
The stock offers significant upside potential driven by Neutron rocket development and growing space industry demand, but faces execution risks including margin pressures and cash burn. Near-term catalysts include the Neutron launch timeline and Iridium acquisition, though high valuation multiples require flawless execution to justify current levels.
Trailing returns across standard periods
Latest headlines on both assets
Aehr Test Systems provides testing and burn-in solutions for the semiconductor industry. Its systems ensure the reliability of AI processors, data center chips, and electric vehicle components at the wafer and package levels.
Read more on AEHR →Rocket Lab USA, Inc. is an aerospace manufacturer and small-satellite launch service provider. The company specializes in developing rockets for orbital launch, including its flagship *Electron* vehicle, and is developing the next-generation, reusable *Neutron* rocket. Beyond launch services, Rocket Lab also offers satellite design, manufacturing, and spacecraft component solutions, positioning itself as an end-to-end provider for the space industry.
Read more on RKLB →