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Company Profile:

Macronix is the largest and the most advanced supplier of ROM products worldwide. As one of the top world-class suppliers of nonvolatile memory semiconductors, we currently produce a wide range of ROM and NOR Flash products and solutions across various densities in embedded, consumer, and enterprise applications.

Macronix was established in 1989 in the Science Park, Hsinchu, Taiwan. Since its inception, Macronix is dedicated to developing top-notch home-grown technologies and improving its manufacturing capability to offer its customers high quality products and services. We have successfully established remarkable strategic alliances and long-lasting relationships with first tier world-class companies. Macronix has also been adhering to high standards of corporate governance, enhancing shareholders’ rights and advocating social responsibilities. The Corporate Governance Association awarded Macronix with the CG6002 certification.

The company has been dedicating the averaged 14% of its annual revenue to Research and Development. Our technical papers have been published and presented in major international conferences, such as IEDM and ISSCC. Macronix has been granted more than 3,200 patents and continues its investment in advanced technology development. To provide the next generation of nonvolatile memory solutions, Macronix is jointly developing technology for Phase Change memories along with its high technology alliance partners in the world. Macronix also announced the world’s first Flash prospective technology, BE-SONOS™.

Macronix is one of the very few suppliers offering a wide range of Serial Flash products from 512Kbit to 256Mbit densities. We also provide Flash products with extremely small packages as well as very thin packages in space-constrained applications to satisfy the market demand. In our ROM Business, XtraROM® products with 65-nanometer process have been delivered. Macronix also offers a Known Good Die (KGD) program for System In Package (SIP) solutions.




Parallel Nor Flash 5V, 3V and 1.8V Parallel NOR Flash ranging in densities from 2Mb to 1Gb
Serial Nor Flash 3V, 2.5V and 1.8V Serial NOR Flash ranging in densities from 512Kb to 2Gb
SLC Nand Flash 3V SLC NAND, ranging in densities from 512Mb to 8Gb
1.8V SLC NAND, ranging in densities from 1Gb to 4Gb
Serial Nand Flash 3V and 1.8V Serial Nand Flash ranging in densities from 1Gb to 4Gb
eMMC 2.7-3.6V eMMC ranging in densities from 4GB to 8GB