1mm to 250mmMost requested
Plain Plug Gauges
1mm to 250mm - OHNS (W) & Carbide, hardness 60 ± 2HRC, SUB-ZERO treated.
Learn morePrecision metrology
Precision Gauges & Measuring Instruments
DSN Enterprises is a leading manufacturer and supplier of high-precision gauges and measuring instruments for industrial applications.
Industry-Leading Quality
- ✓ISO Certified Manufacturing
- ✓State-of-the-art Calibration Services
- ✓Custom Gauge Solutions
- ✓Global Delivery Network
- ✓Expert Technical Support
Our Featured Products
Our company supplies precision measuring instruments engineered for industrial applications. Distribution and after‑sales support are provided via our trusted partner, Unik Gauges, located in Pune.
1mm to 250mm
6mm to 125mmPlain Ring Gauges
Precision ring gauges for accurate shaft measurement, available in various sizes.
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6mm to 250mmCylindrical Setting Masters
Master setting gauges for calibration and reference, manufactured to high precision.
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Various sizesSnap Gauges
Quick and accurate external dimension measurement, custom specifications available.
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Various thread sizesThread Plug Gauges
Precision thread plug gauges for accurate measurement and inspection of internal threads.
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Various thread sizesThread Ring Gauges
High-quality thread ring gauges for external thread verification and calibration.
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API 5B & 7-2 certifiedAbout DSN Enterprises
DSN Enterprises is a leading manufacturer and supplier of precision gauges and measuring instruments, established with a commitment to quality and innovation.
With state-of-the-art manufacturing facilities and a team of highly skilled engineers, we provide comprehensive solutions for dimensional measurement needs across various industries.
30+Years of Experience
5000+Satisfied Customers
8TN Cities Served
ISO Certified
Our manufacturing processes and quality management systems are ISO certified, ensuring the highest standards of quality and reliability.
Engineering support around your gauges
Beyond manufacturing and calibration, our engineers work with your drawings and inspection plans so you order the right gauges the first time and keep them fit for use in production.
Drawing and tolerance review
Review of component drawings, thread notes, and gauge schemes before you freeze tooling, limits, PD, and wear allowances aligned to how you inspect on the shop floor.
Gauge selection and stack-up
Help choosing plain, thread, or special gauges and interpreting ISO / IS gauging practice so go / no-go decisions match your process capability.
Calibration and uncertainty advisory
Guidance on calibration intervals, NABL traceability, and what to expect on certificates when you ship masters or working gauges between sites.
Training and shop-floor practice
Short sessions for inspectors and planners on handling, storage, and interpretation of results, tailored to your standards checklist.
Services
Our Services
We offer a comprehensive range of services to meet all your measurement and calibration needs.
Contact NowCalibration Services
NABL accredited calibration services for all types of gauges and measuring instruments.
- NABL Certificate available at extra cost
- Calibration for Plain Plug Gauges (1mm to 250mm)
Custom Gauge Manufacturing
Custom designed and manufactured gauges for special applications and unique requirements.
- Special Gauges as per Drawing
- Hardness - 60 ± 2HRC
Certification & Testing
Comprehensive testing and certification services for quality assurance.
- Quality Standard: IS 919 (Part 1, Part 2) 1993 ISO
- IS 3455 Gauging Practice for Plain Work Pieces
Our Certifications
We are proud to be recognized by leading industry organizations for our commitment to quality and excellence.
ISO Certification
ISO 9001:2015 certification for our quality management system.
ISO/IEC 17025:2017 Certificate
ISO/IEC 17025:2017 accreditation for competence in testing and calibration laboratories.
NABL Scope-CC-2602
Scope of NABL accreditation for UNIK Gauges & Tools Calibration Laboratory (PDF).
Our certifications reflect our dedication to maintaining the highest standards in manufacturing, calibration, and quality control processes.
Get In Touch
Have questions or need a quote? Contact us today and our team will get back to you as soon as possible.