Superior Performance Through Quality
Lincoln Manufacturing is committed to providing our customers with the highest quality, reliable machined products. A comprehensive system for measuring quality and proactively taking steps to continually improve our processes is at the core of our business strategy. Lincoln follows strict quality standards and traceability programs to meet customer expectations and adhere to all regulations.
Lincoln's quality procedures are established under the guidance of the American Petroleum Institute (API) Specification Q1. Lincoln Manufacturing is licensed to manufacture and monogram products meeting API Specifications 5CT (Accessories, Couplings & Threading), API 5L (Line Pipe Couplings) and API Specification 7-1 (Drill Stem Subs and Threading for Rotary Shouldered Connections).
Conformance to API Specifications is carefully managed by a highly skilled team of quality assurance and quality control Lincoln professionals.
Adherence to strict API Specifications helps to ensure part-to-part product uniformity and consistency with complete traceability and documentation reporting to those who count on Lincoln Manufacturing the most, our customers.
ISO 9001 Certified
Lincoln is certified to the most recent release of ISO 9001 standards for manufacturing systems. The quality management system is audited and registered annually to ensure strict compliance to industry and customer product standards.
Lincoln processes are repeatable and reliable to ensure product quality is not sacrificed. The Lincoln goal is to achieve and maintain a 6-sigma process quality standard.
ISO 9001
Certified Manufacturing System
Our Certifications
- API Q1 (American Petroleum Institute Specification Q1)
- API 5L
- API 5CT (American Petroleum Institute Specification 5CT)
- API Spec 7
- ISO 9001
Quality is at the Core of Everything We Do
From API licensing to ISO 9001 certification, Lincoln Manufacturing's commitment to quality ensures every product meets the highest standards our customers rely on.