A reliable biochemical manufacturer in Qingdao, China
Leading the way in APIs, pharmaceutical intermediates, food additives, etc.
Why Choose Sigma Chemical
It is the sacred duty of Sigma people to work hard, explore endlessly, and protect the green earth.
Quality Assurance
Rigorous quality control processes ensure our products meet the highest international standards.
Global Supply
Efficient logistics network enables reliable delivery to customers in over 100 countries.
Research & Development
Continuous investment in R&D drives innovation and product improvement.
Customer Partnership
We build long-term relationships by understanding and meeting unique customer needs.
Our Main Product Lines
Comprehensive range of high-quality chemicals for various industries
Pharmaceuticals
Active ingredients & healthcare solutions
Intermediates
Organic synthesis building blocks
Agrochemicals
Pesticides, herbicides & fertilizers
Specialty Chemicals
Tailored solutions for industries
About Qingdao Sigma Chemical
Sigma Chemical Co., Ltd. is located in Shandong, a major chemical province in China. Qingdao Port is one of the largest comprehensive ports in northern China, with cargo throughput and container throughput ranking among the top. Our team members come from universities such as China University of Petroleum (East China), Shandong University, and Qingdao University of Science and Technology, and have solid chemical expertise. The company was established on January 16, 2017, and has successfully completed transactions with customers from more than 50 countries around the world, thereby accumulating rich experience in product production and delivery.
In order to adapt to the global industrial growth, clean energy, healthcare, electronics and sustainable development trends, we have developed a series of products, including energy and battery materials such as ethylene carbonate, lithium carbonate, lithium hydroxide, building materials such as polyvinyl chloride (PVC), isocyanate, pharmaceutical raw materials such as paracetamol, ibuprofen, piperazine, chloroacetyl chloride, consumer products and daily chemicals such as citral, vanillin, menthol, hyaluronic acid, etc.
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