3M Company Joins JOINT3 Consortium to Innovate Semiconductor Packaging Solutions
- 3M joins the JOINT3 consortium to advance semiconductor packaging innovations and meet growing industry demands.
- The collaboration focuses on developing panel-level organic interposers, enhancing efficiency in electronic device connectivity.
- 3M's expertise in material science positions it to contribute significantly to next-generation semiconductor technologies.

3M Joins JOINT3 Consortium to Propel Semiconductor Packaging Innovations
3M Company strengthens its position in the semiconductor industry by announcing its membership in the JOINT3 consortium on September 30, 2025. This collaborative initiative, spearheaded by Japan's Resonac Corporation, aims to revolutionize next-generation semiconductor packaging. JOINT3 focuses on developing tools for panel-level organic interposers, which are critical for connecting various components within electronic devices and ensuring efficient management of electrical signals. As the demand for larger interposers grows, the consortium shifts from traditional silicon materials to organic alternatives, addressing the limitations posed by conventional circular wafers.
The transition to organic materials in semiconductor packaging is a response to the increasing size requirements of interposers, which are essential for advanced electronics. JOINT3 is dedicated to optimizing designs for panel-level organic interposers measuring 515 x 510mm. These innovations promise to boost manufacturing efficiency while enhancing overall performance. The collaboration reflects a broader trend in the semiconductor industry, where the back-end processes of interconnection, packaging, and testing are gaining prominence. As applications in generative AI and autonomous vehicles expand, the need for advanced packaging technologies becomes paramount to meet the demands for higher data communication capacity and speed.
3M’s involvement in JOINT3 highlights its commitment to addressing the evolving needs of the semiconductor sector. The company recognizes that advancements in packaging technologies, such as the emergence of 2.xD packages that allow for parallel arrangements of multiple semiconductor chips, are crucial for meeting future technological requirements. As semiconductor performance continues to advance, the shift towards larger and more efficient interposers is anticipated to play a vital role in the industry’s growth.
In addition to its engagement in JOINT3, 3M's strategic focus on semiconductor innovations aligns with industry trends that emphasize the importance of advanced materials and packaging solutions. The company’s expertise in material science positions it well to contribute to the development of more efficient semiconductor technologies.
As the demand for high-performance electronics continues to rise, 3M's partnership in JOINT3 not only underscores its role in semiconductor advancements but also reflects a proactive stance in meeting the industry's increasing complexity and performance expectations.