Compare Teradyne, Inc. (TER) vs Zscaler Inc (ZS) Price & Performance
Price performance (Past 24H)
Key statistics
Key statistics
Teradyne, Inc. vs Zscaler Inc — how do they compare? Teradyne, Inc. trades at $402.88 (market cap $59.34B), while Zscaler Inc trades at $177.42 (market cap $28.87B). The key difference: Teradyne, Inc. is far larger — about 2.1× Zscaler Inc's market cap, and Teradyne, Inc. pays a 0.14% dividend while Zscaler Inc pays none. Which is the better fit depends on your goals.
| TER | ZS | |
|---|---|---|
Market Cap | $59.34B | $28.87B |
Sector | Technology | Technology |
52-Week High | $483.84 | $336.27 |
52-Week Low | $109.30 | $118.05 |
Enterprise Value | $59.09B | $27.20B |
Dividend Yield | 0.14% | — |
Aura AI Summary
Signals from Pluang's Aura AI — not financial advice
Aura AI Summary
Signals from Pluang's Aura AI — not financial advice
Teradyne (TER) trades at $403.6, up 10.55% in 24 hours, near its 52-week high. The stock exhibits bullish technical signals with strong earnings beats in recent quarters, including Q2 2026 EPS of $2.47 versus $2.09 expected. Revenue growth is accelerating, driven by AI-led demand in semiconductor testing and robotics, with 2026 revenue projected at $4.5 billion. Valuation ratios are elevated, with a P/E of 52.14, reflecting high growth expectations.
The outlook remains positive due to robust AI-driven demand and record earnings, though high valuation poses a risk if growth slows. Analyst consensus is strongly bullish with a $481.63 price target. Key risks include execution challenges in scaling operations and sensitivity to semiconductor cycle downturns. Institutional buying, such as Anson Funds' purchase in Q1 2026, supports momentum.
Zscaler (ZS) trades at $176.11, showing modest daily movement. The stock exhibits a bullish technical trend with strong analyst support, evidenced by 42 buy ratings and a consensus price target of $191.81. Recent earnings consistently beat expectations, with Q1 2026 EPS of $1.08 surpassing the $1.01 forecast. Revenue growth is robust, increasing from $1.1B in 2022 to $2.67B in 2025, though the company remains unprofitable with a net income margin of -2.44%.
The outlook is positive due to strong revenue growth, leadership in cloud security, and bullish analyst sentiment. Key risks include persistent unprofitability, high valuation multiples like a P/S of 8.94, and competitive pressures in the cybersecurity sector. The upcoming Q2 2026 earnings report on September 3, 2026, will be critical for validating growth trajectory and investor confidence.
Returns comparison
Trailing returns across standard periods
Returns comparison
Trailing returns across standard periods
Top news
Latest headlines on both assets
Top news
Latest headlines on both assets
About Teradyne, Inc.
Teradyne provides testing equipment, including automated test equipment for semiconductors, system testing for hard disk drives, circuit boards, and electronics systems and wireless testing for devices. The firm entered the industrial automation market in 2015, into which it sells collaborative and autonomous robots for factory applications. Teradyne serves numerous end markets and geographies directly and indirectly with its products, but its most significant exposure is to semiconductor testing, which made up 71% of 2021 sales. Teradyne serves vertically integrated, fabless, and foundry chipmakers with its equipment.
Read more on TER →About Zscaler Inc
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 →
