About MMC International USA
MMC International USA is a globally recognized manufacturer of gauging, sampling, and tank measurement equipment for marine, petroleum, and chemical applications. Backed by decades of experience, MMC is known for producing reliable, high-accuracy instruments that help ensure safe and compliant cargo operations on vessels,
At the core of MMC’s product portfolio are its Ullage temperature oil-water interface (UTI) meters, Flexi-Dip closed gauging systems, sampling tapes, and vapor control valves—all engineered to withstand demanding operational environments while meeting stringent international safety and environmental regulations. MMC products are integral to performing essential tank measurements, including ullage, temperature, oil-water interface, oxygen level monitoring, bottom dryness, and liquid cargo sampling, without releasing harmful vapors into the atmosphere.
MMC International’s equipment is certified as Intrinsically Safe and manufactured in compliance with global standards such as IMO MARPOL, SOLAS, ATEX, SIRA, DNV, BV, and other regulatory bodies. This commitment to safety and quality makes MMC a trusted partner for shipowners, operators, and cargo inspectors worldwide.
Driven by innovation and backed by rigorous quality assurance, MMC International USA continues to set the benchmark for reliable closed gauging technology. Their solutions not only enhance operational efficiency but also contribute significantly to environmental protection and crew safety—solidifying MMC’s position as the preferred choice for modern marine and industrial tank gauging requirements.
Products
MMC Restricted - Open Type UTI
MMC is a global leader in manufacturing Portable Electronic Gauging Tapes designed for shipboard, refinery, terminal, and land-based petroleum or chemical storage tanks. Built with cutting-edge technology and strict safety standards, MMC’s gauging tapes deliver accurate, safe, and leak-free tank measurement even in hazardous environments.
The MMC Closed Type Sampler – Flexi-Dip is a precision-engineered closed gauging solution designed for safe and accurate measurement on chemical, product, and petroleum carriers. Built with MMC’s advanced PeeK plastic sensor and Surface Mount Technology (SMT), it ensures reliable ullage readings, oil–water interface detection, and temperature monitoring—while maintaining complete vapor containment for hazardous cargoes.
The Closed Flexi-Dip™ UTI Meter is a battery-operated, intrinsically safe gauging device designed for use with vapor control valves on storage and cargo tanks. It allows precise closed-system measurements while preventing the escape of hazardous vapors during cargo operations. Equipped with an anti-static coated tape and sensor, available in both Metric and English units, it ensures safe, accurate, and compliant tank gauging in demanding marine and industrial environments.
The Flexi-Dip Sampling Tape (Restricted Gauging) is part of MMC’s advanced closed gauging and sampling system, engineered to deliver safe, accurate measurements for bulk petroleum and chemical products. Designed with MMC’s focus on operator safety and ease of use, this system ensures reliable performance even in the most demanding environments.
MMC International USA Vapor Valve
The MMC International USA Vapor Valve is a critical component in closed gauging systems used on tankers transporting petroleum and chemical cargoes. Installed on the tank top, this vapor-control valve enables safe and compliant measurement of ullage, temperature, oil-water interface, bottom dryness, oxygen levels, and liquid cargo sampling using portable gauging devices—without exposing the deck or crew to hazardous vapors.