RRP S4E Innovation Pvt. Ltd. specializes in electro-optic systems with a focus on repair, maintenance and upgrades for the defense sector, particularly serving the Indian Army. It works in advanced areas such as nano spectrometry, vacuum systems and elemental analysis, offering products at competitive prices, reportedly around 30% lower than competitors, with a manufacturing capacity of up to 25,000 units per month. Its product range includes reflex sights, telescopic sights, thermal sights, image intensification tube based sights, long-range cameras, AI-based autonomous fencing systems, radiation systems and drone solutions, along with air purification devices designed to address severe urban pollution. Founded by Rajendra Chodankar, a recipient of the Padma Shri for 2021–22 and mentored by Anil Kakodkar, the firm has received the Excellence in Healthcare Technology Award 2021 and is regarded among the top electro-optics players in India, with international orders from the UK, USA and...