The pivot to neuromorphic audio
Rain Neuromorphics secured a $75M analog chip deal with Sandisk to bolster edge AI audio processing capabilities. This agreement follows the recent Micron second-source agreement and builds on Sandisk’s previous successes in the audio market. In 2005, the company released the Sansa e100, its first flash-based MP3 player, and it became the second largest maker of digital audio players in the United States in 2006. The company also produced the FlashDisk series of memory cards for the PCMCIA or PC Card form factor in 1992. The company now integrates neuromorphic technology to advance data expression and storage. This shift into specialized AI hardware arrives as the company manages a net income of -$1.64 billion in 2025. This loss is a significant hurdle for the firm after its recent restructuring. The company also focuses on pushing data center possibilities to fuel AI capabilities. The transition to neuromorphic chips for audio processing is a specific way the company aims to meet the needs of businesses that require resilient data expression.
Financial evolution and corporate separation
The deal arrives as Sandisk operates as an independent public company following its separation from Western Digital. Western Digital completed the acquisition of Sandisk in 2016, but the companies began preparing for the split in October 2024. The separation concluded on February 24, 2025, when Sandisk relisted on the NASDAQ. The company stock re-entered the NASDAQ-100 index on April 20, 2026. While the company reported total revenue of $7.355 billion in 2025, the operating income was -$1.28 billion for the same period.
| Financial Metric (2025) | Value |
|---|---|
| Total Revenue | $7.355 billion |
| Operating Income | -$1.28 billion |
| Net Income | -$1.64 billion |
| Total Assets | $12.99 billion |
| Total Equity | $9.216 billion |
| Number of Employees | 11,000 |
David Goeckeler is the CEO of the Milpitas-based company. You know that the company’s financial trajectory has fluctuated significantly over the last several years. In 2022, the company earned $9.8 billion in revenue, but this figure dropped to $6.1 billion in 2023 and then rose to $6.7 billion in 2024. The 2025 revenue of $7.355 billion shows a return to growth, yet the net income of -$1.64 billion remains a stark contrast to the $1.1 billion net income reported in 2022. This volatility is a primary concern for investors watching the company’s performance on the NASDAQ. Western Digital continues to hold an equity stake in Sandisk, although it trimmed this holding to around $1 billion by early 2026.
Legacy of semiconductor innovation
The acquisition of analog chip expertise draws on a history of semiconductor innovation that began when Eli Harari, Sanjay Mehrotra, and Jack Yuan founded SunDisk in 1988. Harari developed the Floating Gate EEPROM, which proved the reliability of semiconductor-based data storage. In 1991, SunDisk produced a 20 MB capacity flash-based SSD for IBM, which was priced at about $1,000. The company changed its name to SanDisk in 1995 to avoid confusion with Sun Microsystems and sold 16 million shares at $10.00 per share during its initial public offering. In 2005, the company acquired Matrix Semiconductor, and in 2006, it acquired M-Systems. The firm also purchased Pliant Technology for $327 million in 2011, FlashSoft in 2012, and Schooner Information Technology in 2012. The company later bought SMART Storage Systems for $307 million in 2013. This acquisition of Fusion-io in 2014 was valued at $1.1 billion.
Will this investment in neuromorphic technology allow the company to reclaim the profit margins it saw in earlier years?
In 2026, the company announced that its "Blue" and "Black" SSD products would be rebranded as "SanDisk Optimus" and "Optimus GX" respectively, while maintaining the same model numbers to ensure consistency for users. This rebranding follows the December 2024 introduction of a new pixel-inspired logo. The company continues to move all product listings under the Sandisk website as it pursues its mission to power people and businesses with data. In 2012, the Enough Project ranked SanDisk third among 24 consumer electronics companies for its progress on conflict minerals. In 2014, Harari won the National Medal of Technology and Innovation from President Barack Obama for his contributions to flash memory storage.




