One Of India’s Leading Manufacturer of Marker & Pen Inks

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Soni Officemate, a division of Soni Polymers Pvt. Ltd., is an ISO 9001:2015 certified company based in Nagpur, India. We manufacture a wide range of high-quality stationery inks that meetinternational standards and are REACH compliant, EN 71 Part 3 certified, and produced under Good Manufacturing Practice (GMP) certification. With a fully equipped R&D, formulation, and testing lab, along with a modern ink manufacturing setup, we deliver both standard and customized inks to meet specific client needs. Our plantfeatures advanced, high-precision machinery and a skilled workforce—ensuring consistent quality, customer satisfaction, and steady growth.


Colour Customization

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Value-Added Services – At Soni Officemate, our focus is on zero defects, 100% quality, and complete customer satisfaction. Along with prompt technical support, we offer customized inks and testing services. Backed by strong expertise and infrastructure, we can match the chemical and physical properties of any leading brand or meet specific market demands. Count on Soni Officemate to deliver exactly what you need.
Colour Matching – Need a specific shade? Just share a Pantone number, swatch, or sample, and we’ll create the exact color for you.
Shelf Life – Our inks are tested for a 2-year shelf life and retain top performance in drums or finished products.


Technology

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Soni Officemate leads innovation in writing instruments, blending cutting-edge technology with precision engineering to deliver high-quality, long-lasting ink solutions. As one of India’s top manufacturers, we craftinks for markers, highlighters, and other writing essentials, ensuring smooth
and consistent performance. Our formulations offer vibrant colors, quick-drying, and smudge-proof properties—perfect for professional, academic, and creative use. With a commitment to quality and innovation, we continue to elevate writing experiences.


Production

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At Soni Officemate, our advanced production process delivers high performance inks for a wide range of writing instruments. With cutting edge technology and strict quality control, we ensure top-notch results at every stage: Premium Raw Materials – High-quality dyes, pigments & resins for vibrant color and smooth flow Precision Formulation – Consistent texture, quick-drying, and smudge-resistant Filtration & Purification – Multi-stage process for impurity-free ink Rigorous Testing – Each batch tested for color, drying time, viscosity & fade resistance Secure Packaging – Leak-proof containers for freshness and longer shelf life Driven by innovation and sustainability, Soni Officemate delivers superior-quality inks trusted by professionals, students, and artists across India and beyond.


Manufacturing

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Soni Officemate operates a state-of-the-art facility in Nagpur,
India, equipped with high-precision machines to produce international-standard stationery inks. Our ISO 9001:2015 certified infrastructure follows strict manufacturing processes to ensure consistency, efficiency, and top performance. With an in-house R&D, formulation, and testing lab, we create both standard and customized inks. Backed by a highly automated setup and skilled professionals, we deliver REACH compliant inks that exceed customer expectations.


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At Soni Officemate, ink manufacturing uses advanced techniques to ensure consistency, durability, and high performance. Two essential methods are injection molding and extrusion, used to produce ink containers and cartridges.
Injection Molding – Creates reservoirs, caps, and casings by injecting molten material into molds for precise shape and texture.
Extrusion – Forms cartridges ortubes by pushing heated material through a die, then cutting to the required size.
These methods enable efficientlarge-scale production, ensuring each Soni Officemate product meets high-quality standards for smooth and long-lasting performance.


Assembly

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At Soni Officemate, assembly is a vital stage in ink manufacturing, where components are combined to ensure high quality, consistency, and smooth functionality. Ink is filled into containers, cartridges, or marker reservoirs, then sealed to prevent leaks, labeled for traceability, and inspected for defects to ensure only the best-quality products reach the market.
A streamlined assembly process boosts efficiency, reduces waste, and maintains reliability, ensuring every Soni Officemate ink product delivers optimal performance for writing, marking, and stamping.