AXT Inc vs Zscaler Inc — how do they compare? AXT Inc trades at $78.57 (market cap $4.83B), while Zscaler Inc trades at $178.42 (market cap $28.87B). The key difference: Zscaler Inc is far larger — about 6× AXT Inc's market cap, and AXT Inc is trading nearer its 52-week high, Zscaler Inc nearer its low. Which is the better fit depends on your goals.
| AXTI | ZS | |
|---|---|---|
Market Cap | $4.83B | $28.87B |
Sector | Technology | Technology |
52-Week High | $140.83 | $336.27 |
52-Week Low | $2.05 | $118.05 |
Enterprise Value | $4.50B | $27.20B |
Signals from Pluang's Aura AI — not financial advice
AXTI trades at $79.75, up 8.05% on the day, reflecting strong momentum following Q2 2026 earnings that beat estimates with EPS of $0.19 versus $0.07 expected. The stock is in a bullish technical trend, with support near $72 and resistance at $79. Revenue surged to $126 million in 2026, driving a net profit of $4 million and margin expansion to 3.23%, supported by record indium phosphide demand for AI data centers.
Outlook is positive given AI-driven demand and capacity expansion, but high valuation ratios (P/S 30.53) and negative operating cash flow pose risks. Analyst consensus is bullish with a $72.50 price target, though the current price exceeds it, suggesting near-term consolidation may occur.
Zscaler (ZS) trades at $176.94, up 0.15% with strong bullish technical signals and positive analyst sentiment. The stock shows consistent revenue growth from $1.1B in 2022 to $2.67B in 2025, though it remains unprofitable with a -2.44% net margin. Recent earnings beats and leadership in Gartner Magic Quadrant for SASE platforms highlight operational strength. Current price sits near resistance at $177 with RSI indicating overbought conditions.
Outlook remains positive with 79% analyst buy ratings and $191.81 consensus target, but risks include negative profitability, high valuation multiples (P/S 8.94), and projected negative cash flow in 2026. The cybersecurity leader benefits from AI-driven security demand but faces execution risks amid competitive pressures.
Trailing returns across standard periods
Latest headlines on both assets
AXT develops and manufactures high-performance compound semiconductor wafer substrates. Its products, like indium phosphide and gallium arsenide, are essential for data centers, 5G, and consumer electronics.
Read more on AXTI →Zscaler is a security-as-a-service firm that offers its customers cloud-delivered solutions for protecting user devices and data. The firm leverages its position in 150 colocation data centers to deliver traditionally appliance-based security functionality, such as firewalls and sandboxes, as a completely cloud-native platform. The firm focuses on large enterprise customers and offers two primary product suites: Zscaler Internet Access, which securely connects users to externally managed application and websites (such as Salesforce and Google), and Zscaler Private Access, which securely connects users to internally managed applications. Both product suites encompass a broad gamut of capabilities situated across the traditional security stack.
Read more on ZS →