Cast Iron Surface Plate Manufacturers
Precision-engineered, hand-scraped, and calibrated to NABL standards.
Precision you can measure.
A surface plate is only as good as its flatness. We manufacture ours to prove it.
Every SPT cast iron surface plate is hand-scraped and calibrated to Grade 0/1/2 accuracy, built for toolrooms and inspection floors that can't afford error.
Precision & accuracy, engineered into every surface.
Sanjeev Precision Technologies manufactures cast iron & granite surface plates, bench centres, comparator stands and gauges, calibrated to NABL standards and trusted across India's precision manufacturing industry.
Precision-grade accuracy · Serving India since 2005
Metrology equipment built to last decades.
Every product is machined, scraped and calibrated in-house to exacting accuracy grades.
Cast Iron Surface Plates
Precision-scraped cast iron plates in Grade 0, 1 & 2 accuracy for inspection and toolroom use.
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Granite Surface Plates
Thermally stable granite plates offering superior wear resistance and long-term flatness retention.
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Cast Iron Bed Plate
Rugged cast iron bed plates providing a stable, flat foundation for assembly and machine base applications.
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Granite Bench Centre
Precision granite bench centres for accurate between-centres inspection with thermal stability.
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Cast Iron Bench Centre
Rugged cast iron bench centres for precise between-centres inspection of shafts and cylindrical components.
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Comparator Stand
Stable comparator stands built for dial and digital comparator gauging setups.
Read More →Six reasons manufacturers trust us.
21+ years in metrology, measured in trust.
The cost of skipping proper calibration.
Without Proper Calibration
- ✕Inconsistent measurement results
- ✕Failed quality audits
- ✕Costly rework and scrap
- ✕Loss of customer confidence
With SPT Precision
- ✓Traceable, NABL-certified accuracy
- ✓Consistent pass rates on audits
- ✓Reduced rework and downtime
- ✓Documented, defensible quality data
What our clients say.
“We rely on SPT Metrology for precision-engineered products that ensure consistent measurement performance. Their expertise and commitment to quality make them a dependable metrology solutions provider.”
“SPT Metrology's surface plates and inspection accessories deliver excellent accuracy and long-term reliability. Their professional approach and service support add strong value to our operations.”
“SPT Metrology provides high-quality metrology equipment with excellent dimensional stability. Their professional service and timely delivery add great value to our operations.”
“The surface plates and metrology solutions from SPT Metrology have significantly improved our inspection accuracy. Their products are robust, dependable, and well-suited for industrial use.”
“SPT Metrology consistently delivers precision-engineered products that meet our exact quality requirements. Their technical support and commitment to accuracy make them a reliable long-term partner.”
“SPT Metrology's surface plates and precision equipment have significantly improved our inspection accuracy and shop-floor efficiency. Their product quality and responsive technical support are consistently reliable.”
“SPT Metrology's products meet international standards and deliver reliable measurement performance. Their expertise and customer-focused approach make them a preferred supplier for us.”
“We trust SPT Metrology for precise and durable measuring solutions that perform consistently in demanding environments. Their attention to quality and after-sales support is commendable.”
“The precision and stability of SPT Metrology's products have enhanced our quality inspection processes. Their solutions align perfectly with automotive industry standards and expectations.”
“SPT Metrology provides robust and accurate metrology equipment that meets our demanding industrial applications. Their timely service support and product consistency make them a trusted partner.”
“We value SPT Metrology for their high-precision metrology solutions and strict adherence to quality standards. Their products deliver dependable performance for our critical manufacturing and inspection requirements.”
“We rely on SPT Metrology for precision-engineered products that ensure consistent measurement performance. Their expertise and commitment to quality make them a dependable metrology solutions provider.”
Serving precision manufacturers across India.
From our facilities in Chennai and Dharmapuri, we ship and support customers across 10+ states.
10+ States Served
From the SPT blog.
Choosing the Right Accuracy Grade for Surface Plates
A practical guide to Grade 0, 1 and 2 tolerances and when each is right for your inspection needs.
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Cast Iron vs Granite: Which Surface Plate Fits Your Shop?
Comparing thermal stability, wear resistance and cost across cast iron and granite plates.
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Why NABL Calibration Matters for Metrology Equipment
Understanding traceable calibration certificates and how they protect your quality process.
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