Top 10 Companies in the South Korea Swimming Pool Treatment Chemicals Market (2026): Market Leaders Powering Global Water Quality

The market is experiencing steady growth, primarily driven by the rising number of residential pools, the expansion of commercial water leisure facilities like water parks and hotels, and stricter government regulations on public health and water quality standards. Additionally, the increasing consumer preference for convenient and automated chemical dosing systems is encouraging the adoption of advanced, multi‑functional treatment solutions. While the market is growing, it also faces challenges such as the need for consumer education on proper chemical handling and the environmental impact of certain traditional chemicals, which is fostering innovation in more sustainable alternatives.

South Korea Swimming Pool Treatment Chemicals Market – View in Detailed Research Report

Top 10 Companies in the South Korea Swimming Pool Treatment Chemicals Market (2026)

Below is a ranking of the leading players driving innovation, supply chain excellence, and sustainability in the South Korean pool treatment chemicals industry.

10️⃣ LG Chem

Headquarters: Seoul, South Korea
Key Offering: Sodium hypochlorite, TCCA, stabilised chlorine tablets, and advanced dosing systems

LG Chem leverages its extensive petrochemical infrastructure to produce high‑purity active ingredients for pool sanitisation. The company’s vertically integrated model enables rapid R&D turnaround and cost‑effective scaling of production.

Sustainability & Growth Initiatives:

• Investment in low‑chlorine, biodegradable formulations to reduce environmental impact.
• Partnerships with smart‑pool monitoring platforms for real‑time chemical optimisation.
• Commitment to achieving net‑zero emissions across its chemical manufacturing footprint by 2045.

9️⃣ Samsung Fine Chemicals

Headquarters: Suwon, South Korea
Key Offering: Liquid chlorine, algaecides, pH balancers, and custom tablet blends

Samsung Fine Chemicals focuses on high‑performance, precision‑dosed products tailored for commercial hospitality and high‑traffic public pools.

Sustainability & Growth Initiatives:

• Development of zero‑VOC chlorine tablets to minimise odor and skin irritation.
• Collaboration with local universities for eco‑friendly chlorine alternatives.
• Expansion of automated dosing units for residential DIY markets.

8️⃣ Kunyoung Tech Co Ltd

Headquarters: Incheon, South Korea
Key Offering: Smart dosing systems, tablet formulations, and algae‑control solutions

Kunyoung Tech combines chemical expertise with IoT technology, offering integrated sensors and app‑controlled dosing for both commercial and residential pools.

Sustainability & Growth Initiatives:

• Launch of a biodegradable tablet line with reduced chlorine load.
• Implementation of a closed‑loop water recycling program for large facilities.
• R&D investment in alternative disinfectants such as UV‑LED and ozone.

7️⃣ Samwha Chemicals Co., Ltd.

Headquarters: Gwangju, South Korea
Key Offering: Beaching powder, flocculants, and stabilised chlorine tablets

Samwha specializes in low‑cost, high‑efficacy formulations for the hospitality sector, with a strong focus on quick‑action shock treatments.

Sustainability & Growth Initiatives:

• Introduction of a 100% recyclable tablet packaging.
• Partnership with local governments for public pool maintenance programmes.
• Research into bio‑based flocculants derived from agricultural by‑products.

6️⃣ Aqua Chemical Co., Ltd.

Headquarters: Busan, South Korea
Key Offering: Liquid chlorine, pH adjusters, and automated dosing solutions

Aqua Chemical serves the growing number of commercial and residential pools in coastal regions, offering products that withstand high humidity and salt‑rich environments.

Sustainability & Growth Initiatives:

• Development of salt‑resistant tablet formulations.
• Collaboration with marine‑conservation NGOs to minimise chemical runoff.
• Investment in AI‑driven dosage optimisation for large venues.

5️⃣ PURI CHEM

Headquarters: Daegu, South Korea
Key Offering: Advanced algaecides, stabilised chlorine tablets, and smart dosing kits

PURI CHEM focuses on premium, low‑odor products for luxury resorts and high‑end residential pools.

Sustainability & Growth Initiatives:

• Launch of a zero‑VOC algaecide line.
• Partnership with eco‑hotel chains to implement sustainable pool practices.
• Research into natural chlorine substitutes using plant extracts.

4️⃣ Ildong Chemical Co.

Headquarters: Daejeon, South Korea
Key Offering: Chlorine tablets, flocculants, and pH control solutions

Ildong Chemical provides cost‑effective, bulk‑grade chemicals for commercial operators and public facilities.

Sustainability & Growth Initiatives:

• Implementation of a chlorine‑recycling program for large venues.
• Development of low‑chlorine, high‑efficacy tablet blends.
• Collaboration with local municipalities to standardise pool maintenance protocols.

3️⃣ K‑Water

Headquarters: Seoul, South Korea
Key Offering: Bulk chlorine, stabilised compounds, and water‑quality monitoring services

K‑Water is a public‑sector entity that supplies large‑scale water treatment solutions and supports national public‑pool infrastructure.

Sustainability & Growth Initiatives:

• Standardisation of chlorine dosing across public facilities.
• Investment in real‑time water‑quality monitoring for city‑wide pools.
• Partnership with universities for research on biodegradable disinfectants.

2️⃣ Duck San Enterprise Co., Ltd.

Headquarters: Jeju, South Korea
Key Offering: Beaching powder, algaecides, and eco‑friendly flocculants

Duck San Enterprise targets the tourism sector, supplying premium, low‑impact chemicals to luxury resorts and beach clubs.

Sustainability & Growth Initiatives:

• Launch of a marine‑friendly flocculant line.
• Collaboration with eco‑hotel associations for sustainable pool standards.
• Development of biodegradable beaching powder with reduced chemical runoff.

1️⃣ Miraenamoo Tech Co., Ltd.

Headquarters: Gyeonggi‑do, South Korea
Key Offering: Smart dosing systems, tablet formulations, and low‑chlorine solutions

Miraenamoo Tech combines chemical expertise with advanced automation, delivering integrated dosing solutions for both commercial and residential pools.

Sustainability & Growth Initiatives:

• Introduction of a fully recyclable tablet packaging system.
• R&D into low‑chlorine, high‑efficacy tablet blends for residential use.
• Partnership with local municipalities to promote eco‑friendly pool maintenance.

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OUTLOOK: A Future of Cleaner, Smarter Pool Management

The South Korea Swimming Pool Treatment Chemicals market is poised for a dynamic shift. While traditional chlorine‑based products remain dominant, the industry is investing heavily in low‑chlorine, biodegradable alternatives, automated dosing systems, and smart monitoring platforms to meet rising sustainability and health‑safety demands.

Key Trends Shaping the Market

• Accelerated adoption of smart dosing and monitoring technologies across commercial and residential segments.
• Regulatory push for reduced chlorine load and increased use of eco‑friendly disinfectants.
• Digitalisation of supply chains and real‑time water‑quality analytics.
• Strategic partnerships between global chemical technology providers and local manufacturers.

Future Trends: Bio‑Based and Automated Solutions

Emerging trends include the development of bio‑based disinfectants, such as plant‑derived chlorine substitutes, and the incorporation of AI‑driven dosing algorithms that optimise chemical usage while minimising environmental impact. The convergence of sustainability and automation will likely define the next generation of pool treatment products, positioning leading companies to capture a growing market of health‑conscious and eco‑aware consumers.