The development of synthetic spider silk has become one of the latest trends in the production of bioengineered materials within the biotechnology and advanced materials sectors around the world. Drawing on the unique features of natural spider silk such as strength, elasticity and lightness, synthetic spider silk can be engineered with the use of synthetic biology, protein engineering, and precision fermentation technology. The material possesses such characteristics as durability, flexibility, biodegradability, and high tensile strength and thus may be used in the manufacture of products for the textile industry, health care sector, automobile manufacturing, aviation and space industry, military, and other fields.
According to SNS Insider, the Synthetic Spider Silk Market was valued at USD 3.02 billion in 2025 and is projected to reach USD 12.14 billion by 2035, growing at a CAGR of 15.11% during the forecast period 2026–2035. The main drivers of growth include increased interest to sustainable textiles, growing usage of industrial bio-based materials, increasing investments into biotechnology, and the development of protein engineering and fermentation technologies.
Leading Synthetic Spider Silk Innovators Transforming Biomaterial Technologies
1. Bolt Threads
Bolt Threads is a company operating in the area of biotechnology that aims to develop innovative biomaterials based on protein engineering and fermentation processes. The product portfolio of the company comprises synthetic spider silk fibers as well as other textile materials made from renewable resources and produced with a closed-loop manufacturing process, making them suitable for applications in the apparel sector. Bolt Threads recently increased its cooperation with leading fashion brands aiming at the commercial launch of sustainable apparel made of spider silk.
2. AMSilk
AMSilk is an enterprise producing silk proteins based on biofabrication processes used for a variety of purposes, including production of textiles, medical technologies, coating products, and others. The silk proteins produced by AMSilk can be utilized to make high-performance biomaterials characterized by such properties as durability, elasticity, and biodegradability used in the production of technical textiles and medical devices. Recently, the company intensified its collaboration with industry leaders.
Spiber manufactures protein-based materials using synthetic biology and precision fermentation technology for use by manufacturers of textiles, automobiles and industries. Spiber's portfolio consists of bioengineered materials that mimic spider silk and are designed to perform light and environmentally friendly. It should be noted that the company pays significant attention to innovative sustainable materials and their commercial mass production. Recently, Spiber increased its production capacity to meet the increasing need for sustainable biomaterials worldwide.
Seevix Material Sciences company manufactures spider silk protein products for applications in various industries, such as medicine, defense, and industry, requiring high performance and lightweight. Seevix's portfolio consists of high-performance biomaterials used in protective, medical, and composite equipment. The company is known for its research and development of biomaterials based on protein engineering. Recently, Seevix developed next-generation silk-based products for healthcare and military needs.
SynBio Technologies offers innovative solutions involving synthetic biology and genetic engineering for biomaterials and industrial biotech. The solutions provided by this firm range from protein engineering, gene synthesis technologies and advanced fermentation systems for sustainable biomaterial production. SynBio Technologies mainly concentrates on the development of advanced biological production platforms and precision bioengineering technologies. SynBio Technologies recently enhanced its synthetic biology capability to develop sustainable biomaterials and protein engineering applications.
Modern Meadow specializes in biofabricated biomaterials used in the fashion industry, automotive interiors, and advanced manufacturing industries. It uses biotechnology and protein engineering to develop sustainable biomaterials for use as an alternative for petroleum-derived biomaterials. Modern Meadow mainly concentrates on sustainability, advanced circular manufacturing, and innovative material science. Modern Meadow recently improved the development of sustainable biomaterials for premium applications in fashion and automotive industries.
Ginkgo Bioworks is one of the world's top synthetic biology companies that develop engineered biological systems for industrial biotechnology, advanced materials, pharmaceuticals, and agricultural applications. It is equipped with platforms which can be utilized for scaling up microbial engineering and protein production technologies that are essential for the production of synthetic spider silk. Ginkgo Bioworks places emphasis on automation, scalability, and bioengineering systems as well as biological manufacturing technology innovations.
The future of the synthetic spider silk sector is expected to be quite bright due to the growing trend among industries for sustainable materials, lightweight engineering, and manufacturing processes that take into consideration their impact on nature. The rising demand for biodegradable materials, advanced medical devices and other applications, as well as the growing need to use more environmentally friendly technologies to combat climate change, makes researchers work even harder to find new ways to synthesize spider silk for various commercial uses.
In the next few years, manufacturers will try to improve the process of creating silk by developing better engineering techniques and fermentation processes to scale up the production process and create better products with a wide variety of applications in various industries. As biotechnology continues to make progress in material sciences, spider silk could play an important role in shaping the future of manufacturing.
