Modern Custom Fabrication, Inc.

Modern Custom Fabrication, Inc. is a Fresno, California subsidiary of Modern Welding Company, operating since 1932 as a manufacturer of aboveground and underground steel storage tanks, ASME pressure vessels, oil-water separators, and custom fabricated products. The company serves petroleum, chemical, and agricultural industries, including upstream oil and gas producers, midstream refiners, and downstream marketers across the western United States. Products include the Kleerwater line of oil-water separators, LPG storage vessels, and fuel dispensing systems. The facility holds ASME Section VIII Division 1 U-stamp and National Board R-stamp certifications along with API-620, API-650, and UL-142 standards compliance. Modern Custom Fabrication maintains in-house ASME code verification software (Compress by Codeware) and AutoCAD drafting capabilities, supporting a full library of certified welding procedures for ferrous and nonferrous metals using SMAW, GMAW, FCAW, SAW, and GTAW processes.