【DT芯材料】 获悉， 日本蛛丝蛋白纤维独角兽公司 Spiber 发布的一份公告显示， 软银集团董事长孙正义 的女儿 亮相其中。 根据Spiber发布的公告，其已与川名麻耶（Maya Kawana）签署业务支持相关协议。川名麻耶将于2026年上半年开展相关支持工作。Spiber将继续 借助与川名女士业务的协同效应，追求进一步的发展与价值创造。 Spiber株式会社 ， 日本蛛丝纤维独 角兽，也是目前日 本估值最高的创业公司之一。公司2024年4月获 得了 100亿日元（6500 万美元） ， 这是该公司 第9轮融资。 点击阅读 ： 融6500万美元! 日本Spiber加速布局"蛛丝蛋白合成纤维"用于时尚/个护等领域 历经15年的研究开发和完善， 公司利用尖端生物技术，在DNA层面上对蛋白质进行设计， 并通过专有的 微生物发酵工艺 ，以 植物为原料 进行生产，并 以 Brewed Protein™品牌 出售。 据其介 绍，这种 Brewed Protein™材 料的韧性是相同尺寸钢的 四倍 ，弹性可与尼龙 相媲美 ，耐热性表现良好，温度高达 300℃ 。 此外，蛛丝纤维在 环境温度下 在自然土壤和海水中生物降解 ...

Core Viewpoint - The collaboration between Evonik and AMSilk aims to scale up the production of sustainable silk proteins, targeting high-end fashion and automotive interior markets, with a focus on biodegradable materials [3][4]. Group 1: Collaboration and Production - Evonik and AMSilk have signed a long-term agreement to enhance the sustainable silk protein production, following an initial production agreement in 2023 [3]. - A customized production line has been established at Evonik's Slovakian facility, capable of producing several tons of high-performance silk protein monthly [3]. - AMSilk will convert the silk protein powder produced by Evonik into high-performance yarn products, ensuring quality and compliance with a fully transparent European supply chain [3]. Group 2: Market Potential - The protein fiber market, which includes silk, cashmere, and merino wool, has an overall size of approximately €26 billion, with a serviceable segment of about €16 billion [4]. - The market outlook for protein fibers is positive, with increasing interest from major automotive brands like Mercedes-Benz, which has begun using silk proteins in their interior components [5]. Group 3: Financing and Expansion - AMSilk completed a €52 million financing round (approximately ¥430 million) to expand its commercial influence and support industrial scale-up to meet the growing global demand for silk protein-based biomaterials [7]. - Other companies in the protein fiber sector, such as Spiber and Solena Materials, are also making significant advancements and securing funding to enhance their production capabilities [8][12][13]. Group 4: Industry Innovations - Spiber is set to achieve an annual production capacity of 1,000 tons of its Brewed Protein™ fiber within the next few years, establishing itself as a leader in the fashion and biomaterials sectors [9][12]. - Solena Materials has announced a $6.7 million seed funding round to accelerate the large-scale production of sustainable high-performance textiles [13]. - Lingzhu Technology has successfully achieved mass production of spider silk proteins and secured significant angel funding to further its development in the bio-based materials field [14][16].