Olympus Aerospace is a second-generation Willoughby company, tracing its roots to the Apollo Products tool shop founded by Jesse Baden and Michael Scanlon in 1994. Katy Baden and Chris Scanlon took ownership from their fathers in 2022 and united the former operating companies under the Olympus name in 2024. The company is known for supporting aerospace and industrial gas turbine manufacturers with specialized tooling and wax patterns.
ISO 9001:2015
ITAR Registered Company
Registration
International Traffic in Arms Regulations (ITAR)
Compliance program
Export Administration Regulations (EAR)
Compliance program
Office of Foreign Assets Control (OFAC) Sanctions
Compliance program
EAR
Quality certification
MDF Tool CorporationFounded in 1980, MDF Tool Corporation is a North Royalton toolmaker whose work has grown from a small shop into a 4,000-plus-project history serving aerospace and energy manufacturers. Now under new ownership since 2024, the company draws on more than four decades of experience to design and build investment-casting tooling, with particular expertise in aerospace and land-based turbine engine applications.NORTH ROYALTON, OH
Momentous Mold & MachineMomentous Mold & Machine traces its roots to Karl A. Reuther’s 1950 family business in Cuyahoga Falls, where it first became known for rubber molding before moving into demanding aerospace work. Purchased in 2025 by a Northeast Ohio management team, the company now brings that long manufacturing history to custom tooling for aerospace and related high-consequence applications. Its 60,000-square-foot temperature-controlled shop is supported by AS9100D:2016 with Design and ISO 9001:2015 with Design certifications.CUYAHOGA FALLS, OH
Princeton ToolKen Bevington started Princeton Tool in 1997 in the basement of his family’s home, and the Mentor, Ohio company has since become known for precision work supporting aerospace and industrial gas turbine programs. Today, Princeton Tool operates more than 135,000 square feet of manufacturing space with over 150 employees across four states, and its quality system is certified to AS9100D and ISO 9001:2015.MENTOR, OH
Dedienne AerospaceFamily-owned Dedienne Aerospace has spent more than 70 years building its reputation as an OEM-licensed aerospace tooling specialist. It supports aircraft manufacturers, airlines and maintenance organizations with purpose-built maintenance tooling and worldwide service, producing more than 50,000 tools annually.BATAVIA, OH