Willis Lease reveals revolving credit line for partnership venture
Written by Emily J. Thompson, Senior Investment Analyst
Updated: Nov 03 2025
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New Credit Facility Announcement: Willis Lease Finance's joint venture, Willis Mitsui & Co. Engine Support, has secured a $750 million revolving credit facility set to mature on October 31, 2030.
Usage of Proceeds: The funds from the credit facility will be utilized for general corporate purposes, with the option for WMES to extend the maturity subject to lender approval.
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About WLFC
Willis Lease Finance Corporation, along with its subsidiaries, is a lessor and servicer of commercial aircraft and aircraft engines. The Company operates through two segments: Leasing and Related Operations, and Spare Parts Sales. The Leasing and Related Operations segment involves acquiring and leasing, primarily pursuant to operating leases, commercial aircraft, aircraft engines and other aircraft equipment and the selective purchase and resale of commercial aircraft engines and other aircraft equipment and other related businesses. The Spare Parts Sales segment involves the purchase and resale of after-market engine parts, whole engines, engine modules and portable aircraft components. The Spare Parts Sales segment also enables the Company to provide end-of-life solutions for surplus aircraft and engines, as well as manage the full lifecycle of its lease assets. Its subsidiaries include WEST Engine Funding LLC, Willis Aeronautical Services, Inc., and Willis Asset Management Limited.
About the author

Emily J. Thompson
Emily J. Thompson, a Chartered Financial Analyst (CFA) with 12 years in investment research, graduated with honors from the Wharton School. Specializing in industrial and technology stocks, she provides in-depth analysis for Intellectia’s earnings and market brief reports.








