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Symbiobe Inc., established in 2021 as a Kyoto University spinoff and currently based in Kyoto, reportedly continues its challenge to resolve global environmental issues. The core of the company is said to lie in its original "manufacturing from air" approach, utilizing "oceanic purple photosynthetic bacteria" found in seawater worldwide.
The fundamental production method centers on "fixation" technology, which reportedly uses solar energy to capture atmospheric CO2 and nitrogen and convert them into useful organic compounds. A decisive differentiator from global competitors is said to be the use of readily available seawater, which reportedly enables material production with reduced environmental impact and costs compared to methods relying solely on land resources. Based on this platform, products such as "Air Fertilizer®," an organic fertilizer, and "Air Feed®," a sustainable aquaculture feed, are reportedly being developed to support next-generation resource circulation.
The company’s technical originality reportedly stands out in its "Air Silk®" fiber, which is said to balance physical stability with biodegradability. By combining genetic engineering with a vast spider silk database, the company reportedly enables microbes to produce fibers with high toughness and a silken luster. During manufacturing, stability is reportedly maintained by creating a strictly controlled plant environment to prevent degradation by ambient microbes. However, the fiber is reportedly designed to biodegrade when discarded into specific soil or marine environments, where ambient enzymes act as a trigger to return the material to the natural cycle. This mechanism is said to possess a biological rationality similar to the process of wild organisms returning to the earth [72, 107, Q&A].
In management, while social implementation is reportedly being accelerated through partnerships with major firms like Idemitsu Kosan, the focus for full commercialization appears to be on overcoming "implementation-specific challenges". Specifically, at their Yamaguchi bench plant, the company is reportedly required to ensure reproducibility during scale-up from 1-ton annual verification to industrial levels, maintain stable resource conversion efficiency under outdoor conditions, and establish economic viability through the use of carbon-free energy. We hope Symbiobe successfully navigates these rigorous verification steps to lead the transition toward a circular civilization that creates resources from the air. (AS)
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Additional Investment in Symbiobe Corporation | Kyoto University Innovation Capital Co.
Prototype of Air Silk protein fiber successfully produced in project with Spiber’s participation