Back
10-K2026-02-24· merged:deepseek-v4-flash

ONTO · Onto Innovation Inc.

0001193125-26-066937

SEC filing

Summary

Revenue grew 2% YoY to $1.005B, but gross margin declined to 49.7% due to write-downs and restructuring; net income fell to $136.8M.

Key takeaways

Full analysis

Business

Company Overview

Onto Innovation is a worldwide leader in the design, development, manufacture, and support of metrology and inspection tools for the semiconductor industry. Its products serve silicon wafer manufacturers, integrated circuit fabricators, and advanced packaging manufacturers, as well as specialty device markets such as LEDs, VCSELs, MEMS, CIS, power devices, and others. The company provides process control solutions for both front-end wafer fabrication and back-end packaging and test.

Reporting Segments

The Business section does not explicitly define reporting segments. Instead, it describes product categories including automated metrology systems, integrated metrology systems, silicon wafer all-surface inspection/characterization, macro defect inspection, opaque film metrology, advanced packaging lithography, and process control software. No revenue breakdown by segment is provided.

Products & Platforms

Onto Innovation offers a broad portfolio of products. Key automated metrology platforms include the Atlas family for OCD and thin film metrology, supported by AI Diffract and SpectraProbe software on the Ai Gen X computing engine. Integrated metrology systems are sold under the IMPULSE family. The Semilab USA acquisition added FAaST (non-contact electrical metrology), CnCV (wide-bandgap material characterization), and MBIR (infrared OCD and materials analysis). Macro defect inspection tools include the Firefly and Dragonfly G3 systems. Opaque film metrology is covered by MetaPULSE and Echo systems. Advanced packaging lithography is addressed by the JetStep X500 system for panel substrates. Process control software includes Discover for yield management and automated defect classification.

Go-To-Market & Customers

The company sells directly and provides support through worldwide offices in the United States, South Korea, Japan, Taiwan, Malaysia, China, Vietnam, Singapore, and Europe, complemented by selected dealers and sales representatives. Over 190 customers purchased tools or software in 2025. Customer concentration is notable: in fiscal year ended January 3, 2026, Customer A accounted for 20% of revenue, Customer B 15%, and Customer C 14%. Customers are located in over 25 countries.

Competition

The global semiconductor equipment market is intensely competitive. Principal competitors include KLA and Nova for thin film and OCD metrology; KLA and Camtek for advanced packaging inspection; Ushio and Canon for advanced packaging lithography; GigaVis for panel inspection; and PDF Solutions for software. For industrial and scientific markets, numerous competitors exist. Competitive factors include technological innovation, productivity, total cost of ownership, price, performance, quality, reliability, and customer support.

Strategy

Onto Innovation focuses on providing critical yield-enhancing actionable information to microelectronic device manufacturers. The company invests significantly in R&D to develop new products and enhance existing ones, responding to emerging trends such as AI-driven demand for advanced nodes and packaging. Strategic acquisitions, like Semilab USA, expand the product portfolio. The company leverages its core optics and software technologies to address customer challenges in scaling, new materials, and 3D architectures. Target growth areas include EUV lithography, advanced packaging (including heterogenous integration and panel-level packaging), and new process control needs for AI applications.

Human Capital

As of January 3, 2026, Onto Innovation employed approximately 1,615 staff globally, with 419 in R&D, 263 in operations, 194 in administration, and 739 in sales, applications, and service support. None of the employees are unionized. The company emphasizes a culture of passion, integrity, collaboration, and results, with a pay-for-performance compensation philosophy and programs for talent development, safety, and wellness.

Period Performance

Period Performance

In fiscal 2025, Onto Innovation reported revenue of $1,005.3 million, a 2% increase from $987.3 million in fiscal 2024. The growth was primarily driven by higher sales to NAND and OSAT customers, as well as contributions from the acquired Semilab USA business, partially offset by lower sales to Foundry and DRAM customers. Gross profit decreased to $499.8 million (49.7% of revenue) from $515.3 million (52.2% of revenue) in the prior year. The decline in gross margin was attributed to write-downs of excess and obsolete inventory, restructuring costs related to infrastructure transition, and contract manufacturing setup costs.

Total operating expenses increased to $366.8 million from $328.2 million, primarily due to higher restructuring expenses, transaction and amortization costs from the Semilab acquisition, research and development project costs, and compensation costs. As a result, operating income margin fell to 13.2% from 19.0%. Net income declined to $136.8 million ($2.78 per diluted share) from $201.7 million ($4.06 per diluted share) in fiscal 2024.

Segment Dynamics

The MD&A provides a breakdown of revenue by source. Systems and software revenue decreased slightly to $847.8 million (84% of total) from $850.4 million (86% of total), driven by a decline in inspection product units shipped for advanced packaging, offset by growth in metrology units and Semilab USA's SiC specialty devices. Parts revenue grew 10% to $84.2 million, and services revenue increased 21% to $73.2 million, both reflecting higher customer spending on system upgrades and repairs. Geographically, Taiwan became the largest region at 32% of revenue (up from 31%), while China's share dropped to 7% from 12% due to ongoing export controls.

Forward View

Management expects that existing cash, cash equivalents, and marketable securities ($639.6 million) along with a $100 million line of credit will be sufficient to meet anticipated working capital and capital expenditure needs for the next 12 months. The company continues to invest in research and development ($132.0 million in fiscal 2025) to support new product development and maintain competitiveness. However, no specific forward guidance on revenue or earnings was provided, and risks related to export regulations and market conditions remain.

Notes & Operating Detail

Balance Sheet & Liquidity

From the Notes, the company held $293.5M in marketable securities (primarily government notes, certificates of deposit, commercial paper, and corporate bonds) as of January 3, 2026. Inventory totaled $298.3M, composed of $208.1M in materials, $59.8M in work-in-process, and $30.4M in finished goods. Deferred revenue stood at $38.0M, reflecting advance payments from customers. No long-term debt or line of credit utilization was disclosed.

Commitments & Contractual Obligations

Note 9 details open and committed purchase orders of $256.4M, of which $248.1M is due within one year. These commitments primarily relate to inventory and supply purchases. The company also maintains a $100M secured line of credit (unused) with an interest rate of 4.3%.

Capital Allocation (buybacks, dividends, debt, capex)

The Notes do not explicitly disclose share repurchase authorizations, dividends, or debt changes. Capital expenditures ($28.5M) and buybacks ($75.0M) appear in the financial statements but are not restated in the Notes. No new buyback program or dividend policy is mentioned.

Segment / Geographic Mix (if disclosed at note level)

Note 15 states the company operates as a single reportable segment: design, development, manufacture, and support of high-performance control metrology, defect inspection, lithography, and data analysis systems. No further segment-level financials are provided; therefore, no disaggregated revenue or operating income by segment is available.

Risk Factors

Regulatory & Geopolitical Risks

The most significant risk factor is the expanded US export controls on semiconductor equipment to China. The DoC has imposed new rules between 2022-2025, including the '50% Rule' (suspended until Nov 2026) which would extend Entity List restrictions to affiliates. These controls require Onto Innovation to obtain licenses, causing revenue delays and putting it at a disadvantage versus non-US competitors. Tariffs on imports and retaliatory tariffs have increased supply chain costs, potentially lowering margins. Additionally, political instability in regions like Ukraine-Russia, Israel-Gaza, and cross-strait tensions could disrupt supply chains or reduce demand.

Supply Chain & Operations Risks

Supply chain disruptions are a key concern due to reliance on limited-source suppliers and lack of long-term contracts. Lead times for components can exceed six months, and qualifying new suppliers takes up to a year. Tariffs and inflationary pressures on materials, labor, and logistics are ongoing. The company recently implemented a new ERP system, which poses operational risks during transition. Outsourcing to third-party manufacturers reduces control and introduces cybersecurity and quality risks.

Competitive & Market Risks

The semiconductor equipment market is highly competitive with larger players like KLA, Nova, and Canon. Customer concentration is high, with a few large customers accounting for substantial revenue. Switching costs make it difficult to win new customers from competitors. Product development is critical but uncertain; failure to innovate could result in lost market share.

Financial & Strategic Risks

Integration of the Semilab USA acquisition (completed in 2024) may be more costly or time-consuming than expected, potentially failing to deliver anticipated synergies. Cyclicality in the semiconductor industry leads to demand fluctuations. The company also faces risks from tax law changes (e.g., R&D capitalization, global minimum tax) and potential credit market turmoil.

Technology & Intellectual Property Risks

Protecting intellectual property is vital; patents may be challenged, and trade secrets could be misappropriated. Cybersecurity threats are increasing, with potential for data breaches from third-party attacks (including AI-based) or employee error. Compliance with data protection laws (GDPR, CCPA) adds cost and may impede product development.

Cash Flow Quality

The provided document excerpt does not contain the actual cash flow statement figures. It only references the location (F-9) and includes auditor reports and notes. Therefore, no numerical analysis can be performed.