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Numonyx
Non-volatile memory semiconductor solutions for embedded applications
About Numonyx
Alright, let's talk about a fascinating, and maybe less-told, story in the world of semiconductors: Numonyx. At its core, Numonyx was all about memory. Specifically, non-volatile memory—the kind that remembers data even when the power is off. Think about the flash memory in your phone or a solid-state drive; that's the world Numonyx lived in, and it's a critical piece of nearly every electronic device we use. The company wasn't your typical startup born in a garage. It was created in 2008 as a joint venture, spun out of the memory divisions of two industry giants: Intel and STMicroelectronics. Intel brought its long history in flash memory, particularly NOR flash, and STMicro contributed its own expertise. The idea was to create a focused, independent player that could better compete in the hyper-competitive memory market. The founding CEO was Brian Harrison, an Intel veteran. Private equity firm Francisco Partners also invested $150 million, signaling a belief that this new entity could unlock value that was trapped inside its larger parent companies. Numonyx's life as a standalone company was relatively short but significant. It was a major force in the NOR flash market, which was essential for cell phones at the time to store firmware and boot-up code. However, the memory industry is notoriously cyclical and requires massive scale to succeed. The next, and final, major chapter for Numonyx came just two years later. In 2010, Micron Technology announced it would acquire the company in an all-stock deal valued at about $1.27 billion. For Micron, the acquisition was a strategic masterstroke. It instantly made them a leader in NOR flash, complementing their existing strength in NAND flash and DRAM, and significantly expanded their manufacturing capabilities and customer base, particularly with key players like Apple. So, while Numonyx as a name disappeared, its technology, factories, and people were absorbed into Micron, strengthening a company that remains a global memory titan today. It’s a classic story of consolidation in the semiconductor industry, where spinning off can sometimes be the first step to being strategically snapped up.
Source: Dealroom company dataKnowledge graph
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Funding history
Company financing events and reported valuations.
| Deal type | Date | Amount | Valuation | Investors | Source |
|---|---|---|---|---|---|
| ACQUISITIONOther financing | Feb 2010 | $1.3B | $1.3B | Micron Technology | — |
| CORPORATE SPINOUTOther financing | Mar 2008 | $0 | — | Intel Corporation · STMicroelectronics | ↗ |
Growth signals
Latest recorded traffic for Numonyx is 50 monthly website visits. Numonyx's team declined 98.2% over the past year.
Similar companies
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Investments and acquisitions
Recent portfolio relationships for companies that also act as investors or acquirers.
Investors
From Dealroom's funding and investor records, grouped by the round each investor first entered.
Series B and later3 investors entered at this stage
Intel Corporation
STMicroelectronics
Francisco Partners
Other known investors1 additional known investor
Micron Technology
Source: Dealroom Talent Intelligence.
Global footprint
team presence
Market sentiment
An AI-synthesised read of the highest-engagement posts about Numonyx on X, ranked by likes and reposts, corporate channels excluded.
Reading the room on X — pulling top posts and synthesizing themes…
Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour
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