Highly optimized chemical solutions configured to withstand tropical water variations, elevated hardness, and heavy industrial processing needs in Colombo, Gampaha, and Kandy.
As Sri Lanka emerges as a primary South Asian hub for advanced apparel manufacturing, rubber derivatives, agro-processing, and food technologies, the demand for precise chemical treatment has scaled exponentially. Industrial zones operated under the Board of Investment (BOI)—such as Biyagama, Katunayake, Seethawaka, and Mirigama—encounter strict environmental compliance requirements monitored by the Central Environmental Authority (CEA).
Industrial water profiles in Sri Lanka vary greatly. While the coastal aquifers of Jaffna and Mannar face severe brackish contamination demanding durable RO membrane scale protection, the surface waters of the Kelani River Basin, which supply critical industrial areas in Colombo, suffer from seasonal organic shifts, elevated turbidity, and sediment loading. These conditions require robust, high-basicity coagulants like Polyaluminum Chloride (PAC) and high-charge Cationic Polyacrylamide (CPAM) to achieve rapid solid-liquid separation.
COD and BOD5 Reduction: Crucial for the garment and textile printing industries to meet strict discharge limitations for inland surface waters.
Sulfide and Heavy Metals Scavenging: Critical for leather tanneries, agricultural runoff processing, and tire manufacturing plants.
Chemical components used in textile dyeing, such as foaming surfactants, can significantly disrupt ETP operations. Smedic Technology's non-ionic polyether and organic silicone defoamers are designed to function stably at elevated temperatures and extreme pH levels, ensuring smooth aeration in activated sludge systems.
Additionally, agricultural activities in Sri Lanka's North Central Province have led to groundwater challenges, including elevated fluoride levels. Smedic's Fluoride and Heavy Metal Removal Agents provide targeted solutions to protect municipal drinking water and industrial water systems.
Consult with our Process EngineersEstablished in 2011, Smedic Technology is a comprehensive environmental chemical pioneer integrating advanced R&D, production facilities, commercial distribution, and global engineering consultation. We specialize in custom chemical systems for municipal water plants, desalination projects, and heavy industrial processing across the world.
Our environmental protection agents serve major municipal wastewater infrastructures and complex industrial sectors. Delivering more than 80 distinct products across municipal sewage, mining flotation, oilfields, and heavy textiles, Smedic commands an annual production capacity surpassing 1,000,000 metric tons.
Smedic Technology has been recognized with titles such as National High-tech Enterprise, National Specialized, Refined, Unique, and Innovative "Little Giant" Enterprise, and Hebei Province Green Factory. We have built an integrated R&D platform centering on "one academy, three research institutes, and five production bases."
We maintain an expert workstation with the Tsinghua University Association of Senior Scientists and Technicians, and host joint laboratories with Shandong University and the Beijing University of Technology. Furthermore, Smedic is a commercialization partner for chemical research from Peking University and Tianjin University.
Standardization Leader: Smedic has led the drafting of over 10 national and industry standards in China, specifying criteria for composite carbon sources, composite coagulants, sodium acetate, and bacterial agents.
Patented Innovation: Over 60 Chinese patents, including more than 40 invention patents. Our independently developed "Inorganic-Organic Covalent Bond Flocculant" received the 22nd China Patent Award and the First Prize for Technological Invention from the China Petrochemical Industry Association.
Analytical properties of Smedic's key chemical agents configured for industrial supply contracts in Sri Lanka.
| Agent Category | Technical Characteristics | Ideal Sri Lankan Industrial Segment | Environmental Compliance Criteria Met |
|---|---|---|---|
| RO Membrane Scale Inhibitor | Prevents scale deposition (carbonate, sulfate, phosphate) at high recovery rates. Fully stable in high-temperature feedwaters. | Brackish Water Reverse Osmosis (BWRO) & Sea Water Desalination (SWRO) in Jaffna and Hambantota. | Extends membrane life by 40%. Reduces chemical cleaning frequency. |
| Polyether Defoamer | Excellent shear resistance, chemical stability under alkaline scouring, and bio-degradable structure. | ETP aeration basins, textile dyeing houses, paper and pulp processing. | Silicon-free formulation ensures zero staining on processed cotton fabrics. |
| Polyferric Sulfate (PFS) | Polymeric ferric coagulant forming fast-settling flocs with excellent turbidity and heavy metal reduction. | Municipal surface water plants (Kelani & Mahaweli River systems) and industrial ETPs. | Exceptional phosphorus removal efficiency, reducing eutrophication risk. |
| Cationic Polyacrylamide (CPAM) | Varying charge density and high molecular weight polymers for sludge conditioning and dewatering. | Belt presses, plate-and-frame filter presses, and centrifuges. | Optimizes sludge cake dryness, reducing disposal costs and fuel use. |
| Heavy Metal Removal Agent | Organosulfur chelating structures that bind heavy metal ions (Cu, Ni, Cr, Zn) even in the presence of complexing agents. | Electroplating, battery manufacturing, and chemical packaging in Gampaha. | Exceeds strict heavy metal wastewater discharge regulations. |
Over a decade of engineering excellence and industrial capability development.
Our commitment to international quality, environmental management, and safety protocols is supported by robust certification frameworks.





Smedic's high-performance formulations designed for chemical suppliers and industrial manufacturing plants in Sri Lanka.
Professional insights from our senior chemical engineers regarding dosage, logistics, environmental standards, and system optimization.
We carry out rigorous, end-to-end inspections, covering raw materials, intermediate processes, and finished batches, ensuring each delivery meets global quality and performance standards.
Through direct partnerships with shipping lines from Tianjin, Qingdao, and Shanghai, we ensure reliable, cost-effective container delivery directly to the Port of Colombo.
Our application engineers provide comprehensive support, assisting with product selection, jar tests, and on-site ETP optimization to help you achieve performance and compliance goals.