While consumer tech giants dominate headlines, companies like Keyence operate quietly at the heart of global manufacturing. Its sensors, vision systems and measurement technologies ensure precision in factories worldwide, making it one of the most profitable—and least known—industrial technology companies.
Hidden Champions of Asia

The quiet companies powering the global tech economy
Behind every smartphone, AI chip and electric vehicle are companies few people have heard of. These “hidden champions” supply the critical materials, components and machines that keep the global technology chain running. Many of them are based in Asia. In this series, Altair Media Asia highlights the firms whose innovations power the modern world—mostly out of sight.
While AI headlines focus on chip designers and software breakthroughs, companies like Ibiden quietly enable the infrastructure beneath them. Its advanced semiconductor substrates form the microscopic foundation that allows modern AI processors to function, connecting silicon power to the systems that run the digital world.
Once famous for cassette tapes, TDK has transformed into a critical supplier of components powering smartphones, batteries and sensors worldwide. Operating largely behind the scenes, the Japanese company now plays a quiet but essential role in the global electronics ecosystem.
As the world shifts toward electrification, Rohm Semiconductor plays a crucial but largely unseen role. Its advanced power chips and Silicon Carbide technology enable more efficient energy use in electric vehicles, industry and infrastructure, quietly shaping the future of global energy systems.
As AI pushes chip performance to new limits, packaging has become the industry’s hidden bottleneck. Unimicron’s advanced substrates provide the critical connections that make modern processors usable, positioning the Taiwanese company at the very foundation of the global semiconductor ecosystem.





