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Founded in 1976, Marshall Excelsior Company (MEC) has established itself as a premier U.S. manufacturer of specialized equipment for the Liquefied Petroleum Gas (LP-Gas) and Anhydrous Ammonia (NH3) industries. Headquartered in Marshall, Michigan, MEC is dedicated to designing, engineering, and producing a comprehensive range of high-quality products, including valves, fittings, regulators, and adaptors. Known for its commitment to innovation, safety, and customer satisfaction, MEC serves a diverse clientele across residential, commercial, agricultural, and industrial sectors, both domestically and internationally. The company prides itself on its American manufacturing prowess and its role in providing reliable solutions for critical gas control applications.
The headquarters serves as the primary hub for administration, design, engineering, manufacturing, and distribution operations for Marshall Excelsior Company's range of LP-Gas and NH3 products.
Features a modern manufacturing facility equipped for precision engineering and production, alongside corporate offices.
A culture focused on engineering excellence, manufacturing quality, employee safety, innovation in product development, and responsive customer service. Emphasis is placed on teamwork and a commitment to the specialized needs of the gas industry.
The Marshall, MI headquarters is central to MEC's identity as an American manufacturer, housing its core operations, driving its product innovation, and ensuring stringent quality control for its specialized equipment.
Marshall Excelsior Company primarily operates from its headquarters and manufacturing facility in Marshall, Michigan, USA. While it does not maintain numerous distinct international offices, its products reach a global market through an extensive network of distributors and sales partners across North America and in various international regions. This network supports the sales, distribution, and service of its LP-Gas and NH3 equipment worldwide, enabling MEC to serve a global customer base effectively.
1506 George Brown Drive
Marshall
MI
USA
No additional office locations available.
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As of April 2025, Marshall Excelsior Company' leadership includes:
Marshall Excelsior Company has been backed by several prominent investors over the years, including:
Based on publicly available information and recent news searches, there have been no major executive new hires or departures publicly announced by Marshall Excelsior Company in the last 12 months. The leadership team appears to maintain continuity.
Discover the tools Marshall Excelsior Company uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.
Marshall Excelsior Company likely uses standard corporate email formats. Common patterns include combinations of the employee's first name, last name, or initials followed by the company domain '@mecxl.com'.
[first_initial][last]@mecxl.com (e.g., jdoe@mecxl.com) or [first].[last]@mecxl.com (e.g., john.doe@mecxl.com)
Format
jdoe@mecxl.com
Example
75%
Success rate
mecxl.com • March 12, 2024
Marshall Excelsior Company announced its participation as an exhibitor at the 2024 NPGA Southeastern Convention & International Propane Expo, held from April 5-7 in Charlotte, NC. The company planned to showcase its latest product innovations and engage with industry professionals in the LP-Gas sector....more
mecxl.com • February 20, 2024
Marshall Excelsior Company launched its new MEGR-1624H Series High Capacity Two-Stage Regulator. This product is designed to provide enhanced performance, increased capacity, and reliability for demanding residential and commercial LP-Gas applications....more
Harbour Group Press Release (example, actual source may vary) • January 5, 2016
Harbour Group, a privately owned, operations-focused company based in St. Louis, Missouri, announced its acquisition of Marshall Excelsior Company. This strategic acquisition aimed to support MEC's continued growth and leadership in the LP-Gas and NH3 equipment market....more
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