Nova Gas Techniques Private Limited NOVA GAS TECHNIQUES is an associate company of Summits Hygronics Private Limited established over 15 years to deliver end to end compressed air purification products. Our core strength in the PSA system has contributed in capitalizing on the latest technology and provides solutions in the national & international market for the most stringent requirement. Nova Gas Techniques has grown out of this core strength over the decade and has effectively utilized this strength in the manufacturer of Nitrogen & Oxygen Generators, Gas filters, Digital Air inflators, Nitrogen tyre inflators.