Westman Chemicals Pvt. Ltd.
Call Us : 08047807354 Mithila Rasayan Pvt. Ltd.
An ISO 9001-2015 Certified Company
Westman Chemicals Pvt. Ltd. Westman Chemicals Pvt. Ltd. Westman Chemicals Pvt. Ltd. Westman Chemicals Pvt. Ltd. Westman Chemicals Pvt. Ltd. Westman Chemicals Pvt. Ltd.
Westman Chemicals Pvt. Ltd.
Westman Chemicals Pvt. Ltd. Westman Chemicals Pvt. Ltd. Westman Chemicals Pvt. Ltd. Westman Chemicals Pvt. Ltd. Westman Chemicals Pvt. Ltd.
Westman Chemicals Pvt. Ltd.
Westman Chemicals Pvt. Ltd.
Westman Chemicals Pvt. Ltd.
Westman Chemicals Pvt. Ltd.
Westman Chemicals Pvt. Ltd.
Westman Chemicals Pvt. Ltd.
Westman Chemicals Pvt. Ltd.
Westman Chemicals Pvt. Ltd.
Westman Chemicals Pvt. Ltd.
Westman Chemicals Pvt. Ltd.
Westman Chemicals Pvt. Ltd.
Westman Chemicals Pvt. Ltd.
Westman Chemicals Pvt. Ltd.
Westman Chemicals Pvt. Ltd.
Westman Chemicals Pvt. Ltd.
Westman Chemicals Pvt. Ltd.
Westman Chemicals Pvt. Ltd.
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Westman Chemicals Pvt. Ltd. About Us

IndiaMART TrustSealDecades of Excellence in Industrial Fine Chemicals

Welcome to Westman Chemicals Pvt. Ltd., a trusted pioneer in the development and supply of high-purity industrial fine chemicals. Established in 1985, we have built a legacy of precision, reliability, and strong relationships with a global B2B clientele.

To meet growing international demand and leverage cutting-edge manufacturing automation, our group integrated all core production operations under our state-of-the-art facility, Mithila Rasayan Pvt. Ltd. (established in 1991).

Today, Westman Chemicals serves as our primary global face and customer interface, while Mithila Rasayan serves as our advanced production powerhouse. Strategically located within a 30-mile radius of the international ports of Mumbai, India, our unified infrastructure ensures rapid manufacturing scalability, flawless quality compliance, and seamless global shipping logistics.

Westman Chemicals Pvt. Ltd. Products

Mol Formula CAS No.
  • Ammonium Octamolybdate
(NH4)4Mo8O26 12411-64-2
C7H8O 100-66-3
C2H8N2H3PO4 14852-17-6
C3H6O2 7748-36-9
LiBr 7550-35-8
LiNO3 7790-69-4
C8H10O 103-73-1
KCNO 590-28-3
SnC2O4 814-94-8
2(C3H3O2)Zn 14643-87-9
C8H10O4Zn 13189-00-9

Westman Chemicals Pvt. Ltd. Quality

Uncompromising Standards, Certified Excellence

At Westman Chemicals, quality is not just a department-it is our primary metric for success. We are dedicated to ensuring that every chemical compound leaving our facility exceeds international benchmarks.

Our Production Hub: ISO 9001:2015 Certified

All manufacturing processes are carried out at our group facility, Mithila Rasayan Pvt. Ltd., which proudly holds the ISO 9001:2015 certification. This ensures strict adherence to modern quality management systems and standardized manufacturing workflows.

Advanced Testing & Monitoring

ISO 9001:2015 Certificate
ISO 9001:2015 Certificate
valid upto 07.11.2027

Star House Certificate
Star House Certificate
valid upto dt. 31.03.2028

DNV Rating Certificate
DNV Rating Certificate



Westman Chemicals Pvt. Ltd.

Westman Chemicals Pvt. Ltd. Infrastructure

Engineered for Scalability and Global Logistics

Our operational setup is designed to bridge the gap between complex chemical synthesis and reliable bulk delivery.

Strategic Location
Our advanced production units are situated right outside Mumbai, India. Being located within 30 miles of major international seaports and transit networks allows us to offer optimized lead times, cost-effective freight options, and uninterrupted supply chains to our international buyers.

Manufacturing Capabilities
Operating via Mithila Rasayan Pvt. Ltd., our infrastructure boasts:

Westman Chemicals Pvt. Ltd. Clients

It’s our privilege to state that We have cornered a lion's share of the export segment of our chemicals all based on our quality standards & our services, which have found immense favour with our global clients. Our products are exported to USA, UK, Italy, Switzerland, Netherlands, Spain, Belgium, Korea, Taiwan,China and other countries and form the most of our revenue.



Westman Chemicals Pvt. Ltd.

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