The Four GMAW Transfer Modes—Settings, Gases, Setups, and Trade‑offs
Unlock the secrets of GMAW (MIG) transfer modes—short-circuiting, globular, spray,…
Since 1992, ETMS has been a global leader in Welding and NDT (Non-Destructive Testing) Inspection, Training, and Consulting Services. We specialize in welding inspection services, NDT training programs, welding consulting and quality program consulting to help clients achieve compliance, safety, and operational excellence.
Our expertise spans structural steel, bridge and dam construction, piping systems, semiconductor applications, power generation, high-purity and cryogenic applications, aerospace, pressure vessels, and rail projects. Clients trust ETMS for our technical expertise and commitment to quality. Through continuous training in the latest welding codes, NDT techniques, and quality management standards, we ensure every project exceeds expectations—delivering measurable results across manufacturing, fabrication, and construction sectors.
We specialize in providing Certified Welding Inspector (CWI) Welding and Non-Destructive Testing (NDT) Inspection Services. Our team is dedicated to ensuring precision, compliance, and the highest quality standards across all projects.
ETMS provides comprehensive Welder and NDT Inspection Training and Certification programs. By ensuring a superior training experience that enhances knowledge &skills, professionals achieve unparalleled performance.
ETMS delivers its expertise globally across multiple sectors of industry in Welding, Inspection (NDT/NDE) & QA/QC Programming to streamline efficiencies, minimize rework and gain international certifications.
ETMS LLC, a Certified Disabled Veteran-Owned / Small Business; is a trusted California-based firm specializing in AWS CWI Inspection, Certified NDT Inspection Services, as well as Training and Quality Program Consulting. Since our founding in 1992, we’ve proudly delivered measurable value to projects across the United States and around the globe.
Our heritage of achievement is built on decades of successful innovation and collaboration in the structural, bridge and dam, piping, semi-conductor, power generation, high purity, cryogenic, aerospace, pressure vessel, and rail construction sectors.
Clients consistently turn to ETMS not just for our technical capabilities—but for our unwavering commitment to excellence.
ETMS offers professional welding training and certification programs, including seminars on welding techniques, weld supervision, QA/QC, and inspection. Our expert-led courses help industry professionals improve technical skills, maintain compliance with welding standards, and achieve operational excellence in manufacturing, fabrication, and construction.
ETMS provides training & qualification testing to AWS, ASME, API, AWWA, MIL-SPEC, NAV-SPEC & ISO Standards on-site where your personnel are most comfortable & familiar with their equipment, processes and applications.
ETMS NDT Training yields inspection personnel that are experts in their methods and ready to integrate into your company’s quality program creating an inspection department that is not only subject matter experts but know how to relate solutions to production to increase efficiency
ETMS offers private and public professional development seminars to enhance expertise in welding, weld supervision, QA/QC, and inspection. Designed for industry professionals, our programs improve technical skills, ensure compliance, and drive operational excellence, equipping teams with the knowledge needed to excel in specialized applications across manufacturing, fabrication, and construction.
ETMS provides complete AWS CWI Welding & NDT Inspection Services to AWS, ASME, API, AWWA, MIL-SPEC, NAV-SPEC & ISO Standards for planning, active fabrication/construction and post weld inspection.
ETMS develops customized welding and inspection procedures for industries from aerospace to wastewater. Each project has unique requirements and complexities that can lead to costly delays. Our team provides turnkey welding procedures & inspection plans, ensure compliance, improve efficiency, and reduce risk across manufacturing, fabrication, and construction sectors.
ETMS provides expert consulting services with turnkey solutions tailored to your company’s needs. Whether you need to streamline internal processes, improve efficiency, ensure customer vendor compliance, or achieve national/international certifications, our quality program consulting expertise delivers desired results.
ETMS delivers expert inspection, training, and consulting services tailored to optimize production efficiency, enhance personnel knowledge, and significantly cut rework and waste—leading to substantial cost savings and improved production quality















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Unlock the secrets of GMAW (MIG) transfer modes—short-circuiting, globular, spray,…
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