Atlantis Equipment Corporation

Employee size

11-50

Organization type

Privately Held

Headquarters

Stephentown, NY

Founded

1980

For more than five decades, Atlantis Equipment Corporation has served industrial customers from Stephentown, New York, with the in-house staff and equipment to handle complex manufacturing work. The company is particularly known for its ASME-certified pressure-vessel work, while its broad shop integration also supports custom machine building for demanding projects.

• American Boiler, Tank & Welding Co IncFounded by Leo Farley in 1936, Albany’s American Boiler, Tank & Welding Co. fabricates custom pressure vessels, tanks and other heavy industrial equipment, with field repair and installation available as well. The company’s unusually broad project history includes a cargo offload sled built for National Science Foundation work in Greenland, alongside demanding work for utilities, defense and process industries. American Boiler holds ASME U, R, S and H stamps and has maintained NYS Department of Labor OSHA & SHARP certificates since 1998.ALBANY, NY
• Penn Manufacturing, IncFounded in 1999 in Saxonburg, Pennsylvania, Penn Manufacturing fabricates pressure vessels and custom industrial assemblies, and has maintained ASME code certification since its founding. After moving to a larger Hyde Park facility in 2007, the company expanded into heat exchangers and other fabrication work; it later added client machining services.HYDE PARK, PA
• Diversified ManufacturingFounded in a 250-square-foot Lockport garage in 1955, Diversified Manufacturing now engineers and builds thermal equipment—particularly custom heat exchangers and pressure vessels—alongside the fabrication and machining needed to bring them from concept to production. Its 160,000-square-foot New York facility also supports industrial cooling products and equipment remanufacturing for local and international customers. The company holds ISO 9001:2015 and ASME certifications, including the ASME U and PP stamps.LOCKPORT, NY
• Didion Vessel, LLCFounded by Don and Jill Didion in 1977, Didion Vessel is a family-owned Bellevue, Ohio manufacturer of custom ASME pressure vessels, industrial autoclaves, and gas separators. The company grew from local welding and millwright work into code fabrication, earning its ASME stamps in 1989 and later certifying more than 3,100 vessels. Its experience with rigging and in-house fabrication also allows Didion to tackle unusually large, heavy custom units, including vessels built in its yard when they exceed shop dimensions.BELLEVUE, OH