Since 1945, La Marche Manufacturing Co. has been a trusted American manufacturer of high-quality AC and DC power conversion solutions. With over 80 years of engineering and manufacturing expertise, we specialize in delivering reliable power systems designed to support mission-critical operations in the oil and gas, energy, and industrial sectors.
Our solutions are engineered for demanding environments, including offshore platforms, oil refineries, petrochemical facilities, pipelines, and other critical energy infrastructure, where uninterrupted power, durability, and operational safety are essential.
DESIGNED TO MEET YOUR OIL & GAS REQUIREMENTSLa Marche understands the stringent technical and operational requirements of the oil and gas industry. Our industrial battery chargers and DC power systems are engineered to support critical applications while addressing industry-specific standards and customer specifications.
Our i77D Industrial Battery Charger is designed to meet the 17-SAMSS-514 specification.
17-SAMSS-514 Specification
Saudi Aramco Plant ID: 30002588
ADNOC Approval ID: 20034114
Industrial Battery Chargers & Rectifiers: Deliver dependable DC power and battery charging for critical industrial and oil and gas applications.
Uninterruptible Power Supply (UPS) Systems: Provide continuous power protection for essential equipment during power disturbances and outages.
Industrial Inverters: Convert DC power into reliable AC power for critical equipment and backup applications.
DC-DC Converters: Provide efficient voltage conversion for industrial power distribution and control systems.
Rack Systems & Power Enclosures: Offer integrated, space-efficient solutions for power equipment and battery systems.
Battery Testers: Support preventive maintenance and battery performance verification to improve system reliability.
Battery Selectors: Manage multiple battery banks to support redundancy, operational flexibility, and system reliability.
In addition to our standard products, La Marche offers custom engineering and manufacturing capabilities, allowing us to develop tailored power solutions that meet specific project requirements and demanding operating conditions.
Industries & ApplicationsOil & Gas | Offshore & Marine | Petrochemical | Power Generation | Utilities | Industrial & Manufacturing | Telecommunications | Data Centers | Transportation | Defense | Renewable Energy
American Manufacturing ExcellenceProudly Made in the USA, La Marche combines engineering expertise, quality manufacturing, and a commitment to long-term reliability.
Woman-Owned Small Business (WOSB) | ISO 9001:2015 Certified Manufacturer
Our products are designed and manufactured to meet applicable industry standards and project requirements, including UL, cUL, CE, CSA, IEC, IEEE, and other relevant specifications, depending on the product.
Visit La Marche at ADIPEC 2026 — USA Pavilion, Booth #7532 — and discover reliable power solutions engineered for your oil and gas applications.
