The Business Model (How They Make Money)

SanDisk Corporation (Ticker: SNDK) is an American technology company that specializes in designing and manufacturing flash memory products. It has a notable history, having been acquired by Western Digital in 2016, but it has since been spun off and re-listed as an independent public company on Nasdaq under its original ticker symbol, SNDK, on February 24, 2025.

SanDisk's core business involves creating solutions for storing digital information in a durable, compact format that retains data even without power. Their main products include:

• Solid State Drives (SSDs): These are high-performance storage alternatives to traditional hard drives, used in enterprise data centers, personal computers, and gaming systems.
• Removable Flash Products: This category includes widely recognized products like memory cards (such as SD and microSD cards) and USB flash drives.
• Embedded Flash Products: These are integrated into mobile devices, tablets, cameras, automotive systems, and other connected home electronics.

The company makes money primarily through the sale of these flash storage solutions. SanDisk's business model involves designing and developing these storage solutions, often relying on third-parties for manufacturing, though historically it maintained a significant joint venture with Toshiba for flash production.

SanDisk serves a diverse customer base, including:

• Consumers: Individuals who use storage for imaging, gaming, and audio/video needs.
• Businesses: Enterprises, from small businesses to advanced data centers, with large-scale storage requirements.
• Original Equipment Manufacturers (OEMs): Companies that embed SanDisk's storage solutions into their own products.

The company's sales are channeled through both commercial avenues (direct sales and distributors to system integrators, OEMs, and resellers) and retail outlets (office superstores, consumer electronics chains, online retailers, and mass merchants). Additionally, SanDisk generates revenue from licensing and royalties related to its intellectual property.

In the latest reported periods as a re-listed entity, SanDisk had annual revenue of $7.355 billion in 2025, which increased to $8.929 billion for the twelve months ending December 31, 2025. More recently, the company reported revenue of $3.03 billion in the quarter ending January 2, 2026.

The Metrics That Matter Most

For a company like SanDisk, which operates in the dynamic and capital-intensive semiconductor memory market, here are the most important financial metrics to keep an eye on:

1. Revenue: This is the total amount of money SanDisk brings in from selling its products and services. For SanDisk, which has recently re-emerged as an independent company, revenue is the primary indicator of its market acceptance and growth trajectory. Consistent growth in revenue shows that the company is successfully capturing demand for its flash memory products across its various customer segments, from consumer devices to enterprise data centers. In 2025, SanDisk's revenue grew by 10.39% to $7.355 billion.
2. Gross Margin: This metric tells you how much money SanDisk keeps from each sale after paying for the direct costs of making its products, like raw materials and manufacturing labor. For a hardware company in the memory space, a healthy gross margin is crucial. It indicates the efficiency of its production processes and its pricing power in a competitive market. A strong gross margin allows the company to cover its other operating expenses and invest in future innovation. SanDisk's gross margin was 50.9% in Q3 2026.
3. R&D Expenses (Research & Development Expenses): As a technology company in the flash memory sector, SanDisk's future success heavily depends on innovation. R&D expenses represent the money the company spends on developing new technologies, improving existing products, and staying ahead of competitors. Watching this metric helps investors understand if SanDisk is continually investing in the advancements needed to maintain its competitive edge and drive future revenue streams in the fast-evolving memory market.
4. Free Cash Flow (FCF): Free Cash Flow shows how much cash a company generates after covering its day-to-day operating expenses and investing in its business (like buying new equipment or building facilities). For SanDisk, a positive and growing free cash flow is vital. It means the company has cash left over to pay down debt, return money to shareholders through dividends or stock buybacks, or pursue strategic acquisitions, without relying on external financing. For the year ending June 27, 2025, SanDisk reported negative free cash flow of -$120.0 million, indicating heavy capital investment.
5. Capital Expenditures (CapEx): This refers to the money SanDisk spends on acquiring or upgrading its physical assets, such as manufacturing equipment or facilities. In the semiconductor industry, significant capital investment is often required to produce advanced memory chips. Tracking CapEx is important because it shows how much the company is investing in its long-term production capacity and technological capabilities. For SanDisk, this is particularly relevant given its joint venture manufacturing arrangements, which can influence its direct CapEx burden. SanDisk's CapEx was $204.0 million for the year ending June 27, 2025.

How to Value This Company

For valuing SanDisk Corporation, the EV/EBITDA (Enterprise Value to Earnings Before Interest, Taxes, Depreciation, and Amortization) ratio is the most relevant metric.

Here's why and how to think about it simply:

Imagine you want to buy an entire business, not just its stock. The Enterprise Value (EV) is like the total price tag for the whole company, including its stock value, plus any debt it has, minus any cash it holds. It gives you a complete picture of the company's worth.

EBITDA is like the company's raw earning power from its core operations, before accounting for things like interest payments on debt, taxes, and non-cash charges for assets losing value over time (depreciation and amortization). For a company like SanDisk in the semiconductor industry, which involves substantial equipment and technology, depreciation and amortization can be quite large and can vary significantly depending on accounting rules or how its joint ventures are structured.

By using EV/EBITDA, you are comparing the total price of the business to its core operating profit, without being swayed by different tax rates, how much debt a company has, or the specific accounting methods for its assets. This makes it a great tool to compare SanDisk to other companies in the capital-intensive flash memory and storage industry, even if they have different financial structures or accounting practices. A lower EV/EBITDA generally suggests the company might be a better value compared to others in its peer group.