About Jsons Group


Established in 1987 by Mr. Ajay Jadhav and Mr. Sanjay Jadhav, Jsons Group stands as a pioneering name in the foundry industry, founded on the principles of independence, innovation, and self-sustained growth.

With a robust manufacturing capacity of 1200 metric tons per month in Sand Casting and 80 metric tons per month in Investment Casting, the company operates by fully equipped advanced machining capabilities.

Jsons Group is renowned for producing high-quality castings across a diverse range of materials, including Carbon Steel, Alloy Steel, Stainless Steel, Duplex & Super Duplex Steels, and High Nickel Alloys. The foundry offers fully machined, ready-to-use components, with casting capabilities ranging from a few grams to single pieces weighing up to 9.0 Metric Tons.

Committed to excellence, Jsons Group strictly adheres to international standards such as ASTM, DIN, BS, EN, and JIS, as well as specific customer specifications. With an unwavering focus on quality, responsiveness, and customer satisfaction, Jsons Group continues to uphold its reputation as a reliable and innovative global provider of casting solutions.

Our Expertise

Industry Verticals we serve

We serve diverse industries with specialized solutions tailored to meet unique challenges and requirements across multiple sectors.

Gas Plants

our company excels in providing tailored solutions and services. From advanced technologies to precision engineering,…

Oil Refineries

We specialize in serving oil refineries with cutting-edge solutions and services. Our commitment to excellence…

Chemical

From cutting-edge technologies to precision engineering, we are committed to enhancing the efficiency and reliability…

Marine

With advanced technologies and precision engineering, we drive progress in maritime operations and shipbuilding

Power Generation

Empowering the power generation sector, our company stands as a leading force in delivering specialized…

Water Desalination

From advanced technologies to precision engineering, we are committed to enhancing the efficiency and reliability…

Green Energy

Pioneering the green energy frontier, our company is dedicated to revolutionizing the solar and wind…

Pulp and Paper

Empowering the paper industry, our company delivers innovative solutions and services tailored to modern paper…

Petro Chemical

From advanced technologies to precision engineering, we drive innovation to shape the future of petrochemical…

LNG Processing

With innovative technologies and precision engineering, we drive progress in LNG production and processing.

Our Journey

Capturing Milestones A Visual Timeline of Our Organization

Discover our journey of growth, innovation, and excellence through the years.

Jsons Foundry Pvt. Ltd.

Sand casting 550 TonInvestment casting 80 Ton

Monthly Capacity 580 MT 

PUMPS 60%, VALVES 35%, TURBINE 5%

0.1 kg to 1400 Kgs / Pcs

Manpower - 620

1987

Western Precicast Pvt. Ltd. – Unit I

Monthly Capacity 500 MT
300 Kgs to 8500 Kgs / Pcs

PUMPS 50%, VALVES 45%, TURBINE 5%

Sand Casting foundry with Machine shop

Manpower - 600

2003

Mai Industries Pvt. Ltd

Machine Shop

Manpower - 150

2009

Western Precicast Machine Shop

Machine Shop

Manpower - 150

2015

Jsons Laboratories Pvt. Ltd

Chemical Lab

2015

Western Precicast Pvt. Ltd. – Unit II

Monthly Capacity 300MT

300 Kgs to 3000 Kgs / Pcs

Manpower - 200

2019

Maindflow Controls Pvt. Ltd. Machine Stop

Manpower - 140

2019

Maindflow Controls Pvt. Ltd. Foundry

Monthly Capacity 150 MT

1Kg to 300 Kgs / pcs

Sand Casting foundry

Manpower - 90

2022

ASSJ Flow Engineering Pvt. Ltd.

Assembly Unit

Manpower - 40

2022
Our Materials

Materials We Work With

Austenitic Stainless Steel

ASTM​

CF8, CF8M, CG8M, CF3, CF3M, CF8C, CN7M, CF10, CN3MN, CG3M, CK3MCuN, CU5MCuC

DIN

1.4301, 1.4401, 1.4306, 1.4404, 4.4550

Duplex Steel, Super Duplex

ASTM

1B, 2A, 3A, 4A, 5A,6A

DIN

1.4501, 1.4462

Nickel Base Alloy

ASTM

Monel (M35-1, M35-2, M30C), Hastelloy C and B, Cu5MCuC, CN3MN, CT40, CZ100, CW12MW, CW6M, CX2M, CN7M, CK3MCuN

Nickel Aluminium Bronze

ASTM

C95500, C95800, C95820

​High chrome

A532 Type III

Carbon Steel

ASTM

WCB, WCA, WCC, WC1

DIN

1.0466, 1.0455, 1.0619

Low Temp, Application Steel

ASTM

LCB, LCC, LC3, LC1

DIN

1.0566,

Low Alloy Steel

ASTM

WC6, WC9, C5, C12, C12A G17Cr-Mo. 5-5 & 5-10

DIN

1.7335, 1.7380, 1.7362

Martensitic Steel

ASTM

CA15, CA6NM, CA6NM Class B 

DIN

1.4317

Excellence Certified

Our Accreditations

Our commitment to quality and excellence is validated through prestigious industry certifications and accreditations.

DNV

NTPC

NORSOK

TUV

ISO

TUV NORD

Loyed's

MERKBLAT

NORSOK

IBR

NPCIL

ABS

Engineers india Limited

Beruau Veritas

ISO 17025 International Organization for Standardization

ISO 19443 Nulear Energy Management System

Our Partners

Trusted by Industry Leaders

Pumps

Flowserve
Sulzer
Itt
ksb
RuhRPumpen
Hyosung
Trillium
Torishima
Xylem
Celeros
Wilo
KOPL
BHEL
DMW
Sundyne
Atlas Copco
Kirloskar

Valves

AMPO
L & T
Microfinish
Orion Valves Italy
IMI
AE Valves - (Emerson) - Belgium
Dembla
Delval
Control Seal
Emerson
KSB
Bray
Intervalve
PIBIVIESSE
RMT
WEIR

Global Reach

Mapping Our Worldwide Customer Network

Global Reach Map

Our Vision

To be the trusted one-stop partner for complete machined & Raw casting, exceeding customer expectations through quality, innovation, and reliability.

Our Mission

“To become the world’s most preferred foundry for Steel, Stainless Steel, and Duplex Steel castings — ranging from single pieces of 0.5 kg to 9.0 M.T. — through superior quality, advanced technology, and service excellence.”