JSTORIES ー Deep expertise, or deep tech, refers to improvements rooted in groundbreaking scientific discoveries — developments that flip the once-impossible into actuality. In contrast to present applied sciences that evolve incrementally, deep-tech breakthroughs emerge from basic analysis and infrequently take years, if not a long time, to succeed in industrial viability.
The journey from a core scientific discovery to its sensible software is prolonged, sometimes spanning not less than a decade. Given the prolonged timeline for returns, some traders are hesitant to again deep-tech ventures, labeling them “long-haul” investments. But, for individuals who succeed, the monetary rewards could be substantial, and their influence on society profound.
Nagoya College has performed an important function in nurturing deep-tech startups in Japan’s Tokai area, a producing hub recognized for its robust science and engineering analysis. The college fosters an atmosphere the place basic analysis can transition into real-world purposes, bridging the hole between the lab and {the marketplace}.
GRA&GREEN: Mixing conventional crops with biotechnology


Not too removed from Nagoya Station, GRA&GREEN’s headquarters sit close to Higashiyama Park, house to a zoo and botanical backyard. Inside, the corporate operates an oil extraction facility for egoma, or perilla, a standard crop extensively utilized in Korean delicacies. Egoma leaves are sometimes used to wrap pork in Korean barbecue, whereas the oil from its seeds — wealthy in omega-3 fatty acids, notably alpha-linolenic acid — has gained recognition for its well being and beauty advantages.
At its oil-extraction plant, GRA&GREEN employs a cold-pressing approach to retain omega-3 content material, a technique that prioritizes high quality over yield in comparison with standard heat-assisted or solvent-based extraction processes. The corporate ensures meticulous high quality management, choosing solely the most effective uncooked egoma seeds and minimizing impurities. Whereas its merchandise cater to each particular person shoppers and companies, together with eating places, GRA&GREEN maintains a streamlined stock to protect freshness.

In the meantime, at its analysis facility at Nagoya College, the corporate is pioneering gene-editing strategies like CRISPR-Cas9 — a gene-editing expertise to make exact adjustments to an organism’s DNA — to boost plant high quality. Its lab gives genetic modification providers for crops comparable to tomatoes, soybeans, and flowers whereas additionally conducting contract analysis for seedling and meals firms. Outfitted with state-of-the-art genetic evaluation and cultivation expertise, the ability is on the forefront of agricultural analysis.
After practically eight years in operation, GRA&GREEN has developed a seamless integration of agricultural manufacturing and superior analysis. Whereas its present focus stays home, the corporate plans to increase into worldwide markets, notably in Asia and the Americas, the place gene-editing rules are much less stringent than these within the European Union. The startup can also be growing crops with traits beforehand unattainable by conventional breeding, underscoring its function in driving agricultural innovation.
GRA&GREEN’s efforts to stability meals security with scientific progress replicate a broader pattern in agri-tech, highlighting the huge potential of deep expertise in addressing world challenges.
U-MAP: Remodeling warmth dissipation in electronics

Its signature innovation, Thermalnite, delivers superior thermal conductivity whereas sustaining electrical insulation — properties that standard warmth dissipation supplies have struggled to realize.
By mixing Thermalnite with plastics and ceramics, the fabric kinds a conductive community that enhances warmth switch extra successfully than conventional powdered components. Even in small portions, Thermalnite improves dissipation effectivity whereas preserving the unique properties of the resins or rubber parts it’s combined with. In contrast to standard high-conductivity supplies, which frequently compromise lightness and adaptability, Thermalnite maintains these traits whereas considerably enhancing thermal efficiency.
One in all its most promising purposes is in information facilities, the place it has efficiently decreased the temperature of heat-generating parts, comparable to optical transceivers and laser diodes, by greater than 4 levels Celsius in comparison with present options. The fabric’s versatility extends to a spread of digital gadgets, together with smartphones, central processing models (CPUs), graphics processing models (GPUs), batteries, and motors. Because of this, the expertise has attracted curiosity from worldwide markets, notably in Taiwan, South Korea, and China.

U-MAP’s superior manufacturing course of, which requires temperatures exceeding 2,000 levels Celsius, was found serendipitously throughout analysis into next-generation semiconductor supplies comparable to silicon carbide and gallium nitride. Initially explored for semiconductor purposes, researchers discovered that the method yielded high-quality aluminum nitride fibers, resulting in the belief of its potential as a warmth dissipation materials.
Soramaterial: Pushing the bounds of light-weight innovation

The corporate’s mission is to handle three main challenges: the enlargement of private-sector house purposes, the emergence of airborne mobility options, and the rising demand for sustainable supplies. Soramaterial’s novel materials not solely affords distinctive thermal insulation but additionally possesses electromagnetic shielding and absorption capabilities.

In demonstrations, the fabric has been proven to drift with solely a slight temperature distinction, a testomony to its exceptional lightness. When used as an plane insulation materials, it delivers the identical efficiency as standard supplies whereas weighing 50% much less — doubtlessly lowering the load of a midsize plane by about 500 kilograms. Moreover, it mitigates long-term points related to conventional insulation, comparable to form degradation and upkeep necessities.
The fabric additionally boasts extraordinary resilience, withstanding pressures of as much as 2-3 tons whereas recovering 97% of its unique form. Its fireplace resistance surpasses that of standard carbon fiber supplies generally utilized in aerospace and automotive purposes, because of its carbon-based composition.
Soramaterial is focusing on commercialization inside the aerospace sector, with plans to ramp up manufacturing by 2031. In keeping with its street map, the corporate will give attention to infrastructure improvement from 2024 to 2025, adopted by product deployment in 2026. Small-scale manufacturing is slated for 2028 and 2029, with full-scale manufacturing anticipated to start in 2031.
CEO Tomoki Osato brings deep experience in aviation. Throughout his college years, he served as a pilot in a aggressive birdman contest — an occasion the place groups compete utilizing human-powered light-weight gliders. Later, as a researcher at Japan’s house company, JAXA, he specialised in composite supplies utilizing carbon nanotubes. Leveraging the Tokai area’s focus of automotive and aerospace industries, Osato envisions increasing the fabric’s purposes inside the mobility sector.
Translated by J-Tales (Anita De Michele)