About us


BILLSON STAINLESS PVT LIMITED is a part of SAJJAN Group founded in 1935 to cater critical Industrial requirements. Billson produces Heat Resistant, Super Alloy, Tool Steel, Cobalt based alloy and Stainless Steel Castings thru Lost wax casting process.

We are proud to say that we are an ISO 9001:2008 / IS014001:2004 / OHSAS 18001:2007 Certified Organisation. We are Privileged supplier to around 500 customers located in 23 countries with cast components in more than 90 material compositions.

The Billson Stainless Pvt Ltd commits to achieve the best satisfaction of customer by rendering the Best Quality of the products with maintenance of High Business Standards and Integrity, by the help of its latest machineries, in-house and balanced team of management.

We believe in customer delight thru High Quality, Faster deliveries, Prompt response and a strong sales and logistic support.

Our Work



The company holds an ability to manufacture a single piece from 50 grams to 50 kg+ and within size of 500 mm x 500mm x 300 mm. Currently possessing with latest manufacturing facilities at its world class infrastructure like:



Tool Making

Wax Injection

Ceramic Coating

Rainfall Sander



Knock Out

Shot Blasting


Heat Treatment


At Billson Stainless Pvt Limited a variety of quality castings are manufactured in accordance to ASTM, DIN and IS Standards. Our Quality Assurance systems are ISO 9001:2008 Compliant. Quality control Procedures include NDT Testing, UT,RT,PT,PMI and MPI are done by qualified personnel with sound experience in the relative field. We can perform the following final tests.

  • Inward raw material analysis by Hand held portable Spectrometer.
  • Chemical Analysis by Lab model Spectrometer imported from Germany for all the heats.
  • Dimensional Inspection by Digital Vernier Callipers, Height Gauges, Slip Gauges and CMM with scanning from Mitutoyo JAPAN.
  • Roughness Test, Mitutoyo.
  • Radiography Testing.
  • Mechanical Testing, UTS, YS.
  • Ultrasonic Testing.
  • Liquid Penetrant Testing.
  • Magnetic Particle Inspection.
  • Metallography Inverted Microscope for Micro Structure with image analyse.
  • Short time High Temperature Tension Test Facility.
  • Magnetic Permeability Test Facility.


Industries Served

BILLSON’s advanced investment cast tooling options ensure the highest quality products which are built to meet various industry specifications and standards. Our unique parts optimization capabilities are particularly important to these sectors and its “zero failure” tolerances. At Billson, process control is preeminent, resulting in more value-added products and services for our customers.

Aerospace Industrial Packaging
Automotive Machine Tool Petroleum
Burners Medical Tools Power Generation
Defense Military Pressure Vessel
Electronics Mining Pumps
Farm Machinery Nuclear Recreation
Food & Beverage Oil & Gas Valves
Heavy Machinery Optics