Master in Masterbatches
Dolphin Polyfill Pvt. Ltd. is India's one of the leading Manufacturers and Exporters of Color Masterbatches, Additives and Filler Compounds for the plastic extrusion industries. Dolphin Polyfill Pvt. Ltd. is a proud part of Dolphin Group. Established in 1986. Our state of the art product development and application facilities are located in Rajkot - Gujarat with a total annual manufacturing capacity of over 50,000 mt. A company with strong global aspirations, we have already made our presence felt in the European, USA, African, UAE and Asian markets.
Our Expertise
Research & Development
The growing and changing market for polymers brings with it new fields of application to be tapped into and new products to be developed. Our corporate culture is based on sustainable employee development, resource-optimised processes and efficient products so that we can reach the goals we’ve set.
Expertise in color matching
Our well equipped R&D facilities frequently deliver a wide range of new and customized solutions for color masterbatches with excellent price benefit ratios which we can pass on to our customers.
Imaginery headship and professional management
We are professionally managed by our highly experienced promoters, who are technocrats with strong leadership and industrialist vision, ably assisted by an prominent Board of Directors.
Trained human resources
Our human resources talent pool is well qualified, skilled and performance driven. It consists highly qualified Polymer Engineers with the latest technical proficiency and innovative capabilities.
Sustainability at the Core of Innovation
At Dolphin Polyfill, sustainability is woven into our core operations, guiding everything from raw material selection to product innovation. With state-of-the-art facilities in Gujarat, we prioritize resource-efficient processes, optimizing energy usage and minimizing waste in our production of color masterbatches, additives, and filler compounds. Our R&D efforts focus on delivering products that balance performance with environmental responsibility — whether through improved dispersion, UV stabilization, or multifunctional masterbatches that reduce the need for extra additives. We also invest in skilled human resources, sustainable employee development, and internal systems that ensure processes are not only efficient but also socially and environmentally mindful. By advancing technologies, maintaining high standards of quality, and striving for resource optimisation, Dolphin Polyfill contributes to a plastic industry that cares about its ecological footprint.
Innovation Driving Excellence
At Dolphin Polyfill, innovation is not just a goal—it’s a mindset threaded through every aspect of our operations. Our R&D facilities in Rajkot are equipped with advanced testing and development tools—melt flow index machines, spectrometers, twin-screw extruders, color matching light cabinets, and much more—to ensure precise, reliable product performance. We push boundaries in material science with our filler compounds and masterbatches, creating tailored formulations that deliver cost-efficient solutions without compromising on quality. Constant innovation also means anticipating customer needs—whether it’s enhancing UV or flame-retardant properties, improving dispersion, or providing customized colour masterbatches. Through this combination of high technical capability, bespoke product design, and rigorous testing, Dolphin Polyfill continuously elevates standards in the plastics masterbatch industry.
Our Impact: Shaping Industry, Communities & Environment
Dolphin Polyfill makes a meaningful impact beyond manufacturing: we drive industrial innovation, support regional economies, and positively influence environmental stewardship. With state-of-the-art production plants in Rajkot and an annual capacity exceeding 50,000 metric tons, we are among India’s leading manufacturers and exporters of color masterbatches, additives, and filler compounds. By supplying high-quality solutions to plastic extrusion industries across the USA, Europe, the Middle East, Africa, and Asia, we enhance efficiency and product performance globally. Locally, by employing skilled polymer engineers, nurturing talent, and maintaining strong workplace standards, we contribute to social development in Gujarat. Furthermore, our commitment to sustainable, resource-optimised processes helps reduce waste, energy use, and environmental footprint—all while maintaining ISO-certified quality standards.
Years of Industry Experience
MT / Month Production Capacity
Custom Color Shades Developed
Industry Segments Served
Team Members Driving Innovation
Color of The Month
