ROHM Boosts Terahertz Output Power Fourfold in Second-Generation Device

  • ROHM's second-generation terahertz wave oscillation device delivers four times higher output power (40 microwatts) than its predecessor.
  • The device maintains the same compact 0.5 x 0.5mm chip size and industry's smallest PLCC package (4.0 x 4.3mm).
  • Available via the RTD-EVK-G2 evaluation kit, targeting companies and research institutions for THz wave application development.
  • ROHM began offering first-generation samples in 2024, achieving substantial downsizing and cost reduction compared to conventional methods.

ROHM's second-generation terahertz device addresses the growing need for high-signal-quality solutions in a market previously constrained by large equipment and high costs. The company's focus on compact, low-power devices positions it to capture demand in non-destructive testing, healthcare, and radar sensing applications. This development underscores ROHM's long-term strategy of leveraging RTD technology to democratize access to terahertz wave applications.

Adoption Pace
How quickly companies and research institutions will integrate the second-generation device into their THz wave applications.
Market Penetration
Whether ROHM can sustain its leadership in compact, cost-effective terahertz solutions amid growing demand for high-signal-quality devices.
Application Expansion
The pace at which new use cases emerge for THz waves in non-destructive testing, medical imaging, and radar sensing.