Price movement over the last 24 hours
Aehr Test Systems vs Fastly Inc — how do they compare? Aehr Test Systems trades at $66.04 (market cap $2.11B), while Fastly Inc trades at $19.09 (market cap $2.91B). The key difference: Fastly Inc is the larger of the two by market cap. Which is the better fit depends on your goals.
| AEHR | FSLY | |
|---|---|---|
Market Cap | $2.11B | $2.91B |
Sector | Technology | Technology |
52-Week High | $116.58 | $33.50 |
52-Week Low | $13.29 | $6.36 |
Enterprise Value | $2.08B | $2.97B |
Signals from Pluang's Aura AI — not financial advice
AEHR trades at $72.33, up 3.38% today, with a bullish technical signal driven by oversold RSI readings near 24.5, though moving averages remain bearish. The company reported Q1 2026 EPS of -$0.05, beating expectations, but maintains negative profitability margins and cash flow. Recent news highlights strong order growth from AI and silicon photonics customers, including a follow-on system order announced June 17, 2026.
Outlook is mixed: robust order book and AI sector tailwinds support growth, but high P/S of 46.6 and persistent losses pose valuation risks. Analyst consensus is cautious with 33% buy ratings. Key risks include execution on orders and cash burn.
Fastly (FSLY) trades at $18.59, up 2.54% with a bullish technical signal and positive earnings momentum, having beaten EPS estimates for three consecutive quarters. The company shows improving revenue growth (20% YoY in Q1 2026) and margin expansion, though it remains unprofitable with a -15.79% net income margin. Recent positive developments include Gartner recognition and strategic AI partnerships, while analyst consensus leans neutral with a $25.80 price target representing 39% upside potential.
Fastly presents a growth opportunity in edge cloud infrastructure with strong AI-driven demand, but carries execution risks amid ongoing losses. The stock's valuation at 4.18x sales appears reasonable for a 20% grower, though competitive pressures and high infrastructure spending require careful monitoring. Current technical strength near key support at $18 suggests near-term stability.
Trailing returns across standard periods
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 →Fastly operates a content delivery network, which is necessary for entities to provide faster and more reliable online content. Fastly's strategy differs from traditional CDNs, which focused on locating servers in as many locations as possible to store copies of files that consumers most use. Fastly has far fewer sites than traditional CDNs, but it houses servers in the most network-dense data centers. Instead of simply storing static content, it allows its customers to program on its platform, enabling edge computing and better service of the more dynamic content that was traditionally not well served by CDNs. Fastly gears its service to the largest, most sophisticated enterprises rather than small companies and generated about two thirds of its revenue in the United States in 2020.
Read more on FSLY →