Understanding Your Precision
Measurement Needs

Northern Gauge of Houston

Northern Gauge of Houston custom designs, manufactures and supplies precision-ground thread gauges suitable for all your thread inspection needs.

We specialized in the design, manufacture and supply of API product specification thread gauges for inspection of oil and gas related industry product connections such as required by the API product specifications 5CT, 5B, 5D. 5DP, 5L, 6A, 7, 7-1, 7-2, 11B and others. All gauges are provided with calibration certificates traceable to nationally or internationally recognized standards, as required by the API Q1 and ISO 9001.

We also offer API monogram licensee support and resources including ISO/API quality system development, implementation and maintenance services This is performed in association with "Quality Systems Development" consulting company.

Custom design and manufacturing services are available.