A Joint Venture between MNB Precision and Sigma Engineering Works to provide advanced Machining, API Services and Manufacturing Solutions. MNB Sigma Precision LLC provides manufacturing and precision engineering solutions & services to world leading businesses within the oil and gas manufacturing sectors. With a wide range of specialisms in our team, our services include CNC milling and turning, jig boring, wire erosion, CMM capabilities and much more. In-house capabilities are supplemented with a robust and controlled supply chain, which enables us to offer an efficient turnkey solution to our customers. We work with all our customers to offer ground-breaking manufacturing methods and take on the most demanding of CNC turning projects. We have our own on site, temperature controlled, central metrology area with skilled inspectors, giving you complete confidence in the products being put into operation around the world.