23 Potassium Sulphate Manufacturers in 2025
23 Potassium Sulphate Manufacturers in 2025 – Verified & Reliable Suppliers Across India
The demand for Potassium Sulphate (K₂SO₄) has grown significantly in recent years due to its role in sustainable agriculture, precise laboratory applications, and high-performance industrial manufacturing. To understand how K₂SO₄ supports agriculture and manufacturing, see our guide on High-Purity K₂SO₄ for Industrial Applications.
As we step into 2025, it’s more important than ever to choose from verified and compliant potassium sulphate manufacturers in India — whether you’re a distributor, lab, agro-input supplier, or industrial buyer.
Below is a carefully curated list of 23 Potassium Sulphate manufacturers in India, including direct producers, exporters, and certified suppliers. These companies are known for quality, documentation, and nationwide service.
Top Verified Potassium Sulphate Manufacturers in India (2025)
- Arch Industries
Sarnej, Gujarat – LR-Grade Potassium Sulphate ≥ 99.5%, ISO–certified, full documentation & pan-India supply.
Explore Potassium Sulphate Manufacturers in India
- Vinipul Inorganics Pvt. Ltd.
One of India’s leading inorganic chemical manufacturers and exporters. Offers fine-grade K₂SO₄.
URL – vinipul.com
- Vishnupriya Chemicals Pvt. Ltd.
Hyderabad-based LR / industrial grade manufacturer with ISO 9001:2015 certification and 20+ years experience.
URL – vishnupriya.in
- Vrik Pharma
Gujarat-based manufacturer, trader, and exporter of K₂SO₄.
URL – vrikpharma.com
- Arihant Inorganics Process Pvt. Ltd.
Supplies powder K₂SO₄ at 98% purity; ISO 9001:2015 facilities in Gujarat.
URL – https://www.arihantinorganics.com/
- Sulfozyme Agro India Pvt. Ltd.
Jamnagar-based agricultural fertilizer company offering K₂SO₄ powder.
URL – sulfozyme.in
- Positive Chemicals Pvt. Ltd. (Positive Group)
Rajkot-based manufacturer and exporter; offers K₂SO₄ powder and crystal.
URL – https://positiveplus.in/
- Sahyog Industries
Ankleshwar-based supplier offering pure/LR/tech grades of K₂SO₄ with MOQs starting from 100 kg.
URL- https://www.sahyogind.in/
- Oasis Fine Chem
Vadodara-based manufacturer of lab reagents, including USP/AR K₂SO₄ with custom packaging.
URL – https://www.oasisfinechemical.com/
- Akash Purochem Pvt. Ltd.
Leading inorganic chemical exporter in Mumbai with K₂SO₄ in portfolio.
URL- https://www.akashpurochem.net/
What to Look for in a Potassium Sulphate Manufacturer in 2025
Before placing a bulk or lab order, ensure your manufacturer –
- 📄 Provides COA & MSDS
- 🔬 Supplies LR Grade or fertilizer-grade K₂SO₄
- ✅ Follows GMP / ISO standards
- 📦 Offers reliable packaging (25kg/50kg HDPE)
- 🚚 Supports bulk logistics & lab-scale shipping
Why Arch Industries Remains a Top Choice in 2025
Arch Industries continues to be a preferred manufacturer due to:
- Transparent pricing & quality control
- Dedicated supply to agriculture, pharma & labs
- Smooth pan-India delivery model
- Regular bulk supplies to cities like Delhi, Mumbai, Surat, and Vapi
With regular bulk deliveries to cities like Delhi, Mumbai, Surat, and Vapi, Arch serves clients across regions. See our Potassium Sulphate Manufacturer in Vapi, Gujarat page for Vapi-based supply
Final Thoughts
With new use cases in sustainable agriculture, precision lab work, and industrial chemistry, the demand for Potassium Sulphate manufacturers in India continues to rise in 2025. Use this list as a starting point to compare, verify, and select the right supplier for your business.
Arch Industries is a trusted name in Potassium Sulphate manufacturing, offering high-purity LR-grade K₂SO₄ with ISO certification and pan-India supply. With reliable quality, transparent pricing, and timely delivery, Arch remains a top choice for industries, labs, and agri suppliers in 2025.
FAQ – Frequently Asked Questions
Q1. What grade of potassium sulphate do most Indian manufacturers supply?
Ans – Most manufacturers offer LR-grade and fertilizer-grade K₂SO₄ with ≥98–99.5% purity levels suitable for both lab and agricultural use.
Q2. Do potassium sulphate suppliers in India provide documentation?
Ans – Yes, verified manufacturers usually provide Certificate of Analysis (COA), Material Safety Data Sheet (MSDS), and ISO certifications.
Q3. How do I choose the right potassium sulphate manufacturer for 2025?
Ans – Look for suppliers with ISO certification, consistent purity levels, nationwide delivery, and support for bulk orders or custom packaging.