Active Controls - Manufacturers of water level detector, liquid level indicator and automatic pump controller. Parasnath Electronics - Supplier of inductive proximity, capacitive, photo electric and magnetic switches and sensors. Hamilton Electronics - Manufacturers of security magnetic switches, float switches, proximity switches, reed relays, and sensors for security alarm systems. Indo-Tech Magnetics - Manufacturers of transformers and other coiled electrical products. Company information and illustrated catalogue. CJI Porcelain Pvt Ltd - Produces high voltage insulators, transformer and hollow bushings, pin and overhead line insulators. Instapower Ltd. - Manufacturers of LED commercial lighting systems, inverters and stabilisers. Pure Volt - Makers and supplier of UPS systems, inverters and stabilisers. Online catalogue. Blue Sky Systems - Manufacturers and suppliers of electro static discharge products like ESD protection devices and control systems. Emsons Radio Corporation - Manufacturer of aerials for internal, external and transport use. Punjab Machine Tools - Manufacturers of electrical laminations and stampings.