Group Companies


Based in Pasadena, Texas, the Gayesco-WIKA Houston Facility offers an extensive line of thermocouples, resistance temperature detectors (RTDs), thermowells, and level measurement indicators along with the Gayesco Multipoint product line for reactor profiling. These products are ideal for applications in the chemical and petrochemical; power generation; oil and gas industries; and offshore exploration and drilling industries. Utilizing state-of-the-art equipment and manufacturing technology, Gayesco-WIKA USA products set the standard for precision, dependability and technology.

3D Instruments

3D direct drive gauges are manufactured with a difference for your most rugged and demanding applications! Process or test, digital or mechanical, 3D brings the same standard of quality and excellence to the entire product line. We have made the best direct drive pressure monitoring instrumentation available for the past 36 years. We offer pressure gauges, pressure gauge accessories, OEM pressure gauges and pressure calibrators to name a few of our products.

Fluidic Techniques (FTI)

Fluidic Techniques is the industry leader in the design and manufacture of Primary Flow Elements. Our wide range of products includes Orifice Plates & Orifice Flanges, AGA Orifice Plate Meter Runs, ASME Flow Nozzles & Flow Nozzle Meter Runs, ASME PTC-6 Flow Nozzle Test Sections, ASME/ISO Venturi Tubes, Fluidic Techniques' proprietary HHR Flow Tube, HHR FlowPaks and Accessories such as Condensate Chambers, Straightening Vanes, Flow Conditioners and other items.

RJ Global

RJ Global Technologies was founded by 5 principals with the combined experience of more than 60 years in the design and manufacture of diaphragm seals. The company's founders have extensive "hands on" experience in: diaphragm seal design, machining, welding, fill and calibration, filled system repair, customer service, "field calls", and custom design applications.

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