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Our People, Our Experience...

They Make the Difference

About Us


Mountain Machine Works (MMW) was established in 1982 by its founder and President, Bruce R. Tisdale.  MMW's early beginnings as a small job/machine shop evolved into a modern full service enterprise.  MMW is considered one of Maine’s premier shops by offering our clients engineering, design, welding, fabrication, custom machining, contract manufacturing, as well as our specialty of on-site/in-place machining.  With decades of experience and long term focus on RBC Services, we have a dedicated RBC division Northeast RBC Specialists.  MMW continues to serve our customers by offering two exciting product lines.  Xpandrel® Precision Expanding Mandrels & IronMaster On-Site Rebar Bending and Shearing.  


Mountain Machine Works in the Community


MMW is active with several organizations.  We are strong Chamber of Commerce Members, Members of the Manufacturers Association of Maine (MAMe),  as well as outstanding supporters of the Maine Community Colleges in which Bruce serves as a Board Member for CMCC.  MMW is an active members of the United Way as well as continually showing support to our local School systems and Adult Education Programs. We strongly believe in education and try to support all of the above organizations that do their part in educating and supporting people at many different levels.


About our People


Here at MMW we are very proud of the quality and caliber of people we hire.  We feel that our employees are our most valuable resource so we show appreciation to our people by ensuring they have what they need when they need it, for them and their families.  To exhibit how committed we are to keeping our employees healthy, we offer an in-house wellness program provided by Central Maine Conditioning Clinic. We are a tobacco free campus and we offer unlimited fresh fruit, spring water and healthy snacks to our employee at no charge to them instead of standard unhealthy vending machines.  



To Our Customers


We would like to thank our business partners in helping us grow through the years and we look forward to establishing new business relationships in the future.


Mountain Machine Works guarantees our workmanship and will always stand behind the work of our employees. We provide our customers with fair and competitive pricing for the goods and services we offer.  We will always conduct business in a respectful and positive manner. We will provide our employees a safe, empowering and health conscious environment. Our objective is to obtain repeat business through quality work, informative sales and estimating/quoting staff and innovative technologies and engineering.


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