ULKA Engineering Company, a pioneer with 45 years of expertise, is the leading battery additive manufacturer in Kolkata. We specialize in high-performance chemical additives that enhance battery life, backup time, cold cranking performance, and reduce self-discharge. Our ISO 9001:2015 certified manufacturing process ensures superior quality and consistency. Backed by in-house R&D and a team of battery technocrats, ULKA offers advanced solutions for negative, positive, and tubular plates. Trusted across India and globally, our additives are the first choice for battery makers aiming to meet modern energy demands. Choose ULKA for innovation, reliability, and unmatched battery performance enhancement. Website :- https://www.ulkachemicals.com/ »