Best calibration services with precise results.

We, Sushma Calibration & test labs Pvt. Ltd., have been in the business of calibration services of mechanical parameters such as Torque, Force, Pressure, volume, Dimension, Speed, Angle, Density, Mass, etc., since 1995. We take responsibility in helping and supporting our customers to effectively use the results from their calibration or testing report to make decisions that will help their teams and companies to improve.

We understand that customers don’t just need a calibration certificate from the ISO17025 laboratory; they need support to validate, verify, and ensure that their Testing and Measuring Equipment give credible results.

With more than 25 years of experience in the calibration industry, we are privileged to be servicing your products with utmost integrity, reliability, professional and traceable calibration to improve your business.

Wide domain expertise to help you stay relevant.

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Your Advantages

25+ years of trust & credibility

Accredited as per ISO17025 (by NABL) since 2001

1 among 4

in the world for torque calibration facility of up to 100kNm

True traceability

Offering wide range of measurement for each parameter under one roof

Strong technical support for your calibration needs

We are passionate to provide a Temple for Calibration to all our customers

True & honest reporting

Main focus on Primary Standard calibrations through first principle methods

Calibration Services Parameters


Range: 0.001Nm – 100kNm
Best CMC: 0.01% rdg
First Principle Method Laboratory
using Stainless steel deadweights


Range: 0.01N – 1000kN
Best CMC: 0.01% rdg
Upto 20kN First Principle
Method Laboratory


Range: Hydraulic upto 1200 bar
Pneumatic upto 70 bar
Best CMC: Hydraulic 0.008%
Pneumatic 0.0022% rdg


Range: 1mg – 40kg
Best CMC: E1 Class & E2 Class
We have E0 reference standard weights


Range: 1 µ – 1000ml
Best CMC: 0.11 µl
We have balance of
0.1 micron least count


Range: Liquid: 0.1 kg/m3 to 15000 kg/m3
Solid: 0.1 kg/m3 to 15000 kg/m3
Best CMC: Liquid: 0.00024 gm/cc
Solid: 0.0012 gm/cc


Range: n x 3600, n is no. of rotation to null
Best CMC: 0.0760



Range: 100rpm – 20000rpm
Best CMC: 1.5rpm


Range: Lever Arm: Upto 2.5m
Portable CMM: Upto 2.5m
Best CMC: Lever Arm: (4+6L) µm
Portable CMM: (4+6L) µm
Extensometer, LVDT
Portable CMM

What’s New

Our Customers

Since 1986, it has been our constant endeavour to cater our solutions and services to many industrial sectors like Automobile, Automotive, Aerospace, Defence, R&D Laboratories, Electrical & Switchgear Industries, Electronics Industry, Motor Manufacturers, Spring Manufacturers, Industrial Tools & Fastener Manufacturers, Calibration and Testing Laboratories through our wide range of Standard and Customized Products.


Universal Inspection, Saudi Arabia

As a reliable equipment supplier, we were able to extend and expand our business relationship with their products, which met our requirements. Also, they offered a competitive price, safe packaging, and punctual delivery.

Florian - MD | Stopfix, Germany

Highly motivated team, very good technical skills, experts in torque measurement, strong focus on implementing all our requirements

L Kandan MSME-Testing Centre, Chennai

Sushma Industries has always provided good service, friendly support, and quick calibration delivery.

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