Sigma Tube & Bar
Oil and GasTexas, United States11-50 Employees
Sigma Tube & Bar, based in Houston, Texas, serves the oil and gas equipment manufacturing sector. Founded in 2013, the company supplies carbon and alloy grade steel in the form of tubes, bars, and blocks and provides a range of value-added processing services. The firm also carries out operations such as heat treating, machining, testing, sand blasting, straightening, inspection, and saw cutting to support material needs. Its customers are oil and gas equipment manufacturers seeking reliable material supply and conformance with documentation, supported by sales staff familiar with material requirements and a quality team that handles documentation demands. The workforce brings substantial oilfield steel experience, averaging around 20 years per employee, and the company has historically offered same-day service to meet urgent requests.