A radar is only as good as the shell that protects it. The radome — the protective housing over an antenna — must shield sensitive electronics from weather, debris and heat while letting radar energy pass through with minimal loss or distortion. At the high frequencies of Ka and Ku bands, that balance becomes extraordinarily demanding. Next-Gen Radomes is one of the twelve core problem statements at the BDTS Hyderabad Strategic Colloquium 2026.
Why High-Frequency Radomes Are Hard
As radar moves to Ka and Ku bands for higher resolution and data rates, the radome's electrical performance becomes critical. Even small material imperfections scatter or absorb signals, degrading range and accuracy. The radome must remain transparent to these frequencies while surviving aerodynamic stress, rain erosion and thermal shock — a punishing set of conflicting requirements.
The Materials Frontier
Meeting these demands requires innovation in advanced composites, ceramics, multilayer structures and precision manufacturing. Researchers must tune dielectric properties, control thickness to fractions of a wavelength and engineer durability into every layer. This is a compelling opportunity for materials-focused deep-tech startups and precision MSMEs.
From Lab to National Supply Chain
The BDTS colloquium curates such specialised capability and links it directly to Lead System Integrators and end users. Teams solving this challenge gain a Technical Action Report, user-end feedback and a route into the national defence supply chain. Shortlisted innovators advance toward the BDTS 2027 Grand Finale, with exposure to MOD and DRDO procurement pathways. With India expanding its indigenous radar and missile-seeker programmes, mastery of high-frequency radome design closes a critical gap in the domestic supply chain and reduces reliance on imports. For teams with materials-science depth, this is a chance to turn specialised research into a component that sits at the very heart of every modern radar system.
Event: BDTS Hyderabad Strategic Colloquium 2026
Date: 01 October 2026
Venue: BITS Pilani, Hyderabad Campus
Website: www.bharatdefencetechshow.com