Who we are

Leading Manufacturer of Aerospace Products since 1947

S&L Aerospace Employees

About us

Established in 1947 in Brooklyn, NY, S&L Aerospace Metals, LLC began its journey as a small aerospace precision parts manufacturer. Over the years, the company evolved into a key supplier of hydraulic and mechanical assemblies for renowned aerospace giants such as Grumman Aerospace and Sikorsky Aircraft. Today, S&L is a trusted partner for both commercial and military aerospace markets, serving prominent clients like Boeing, Lockheed, Airbus, and Raytheon. With recent expansions and a strategic shift towards full-fledged integration, S&L is poised for sustained growth and success in the industry.


S&L Aerospace Metals is a leading provider of commercial aerospace components, offering expertise in machining precision landing gear, hydraulics, and various mechanical assemblies. With a commitment to continual improvement and a facility spanning over 100,000 square feet equipped with advanced CNC milling, turning, and grinding machines, S&L delivers high-quality products tailored to meet the rigorous standards of the commercial aviation sector.


S&L Aerospace Metals is a premier manufacturer of military aerospace components, specializing in hydraulic assemblies, landing gear, and mechanical parts. With our state-of-the-art facility boasting over 30 different machines and dedicated departments for assembly and hydraulic testing, S&L is equipped to meet the stringent demands of the defense aviation industry with precision and reliability.

Landing gear and parts for Boeing F-15


S&L Aerospace Metals, LLC was founded in 1947 in Brooklyn, NY. The main business was producing bicycle parts. Throughout the 1950’s the focus was changed to small precision parts for the aerospace industry.

Landing gear and parts for Boeing F-15


S&L grew along with the local defense and commercial industries. During the late 1960’s and early 1970’s S&L became a leading supplier of hydraulic and mechanical assemblies to Grumman Aerospace and Fairchild Republic.This was closely followed by an expansion into Sikorsky Aircraft.

Landing gear and parts for Boeing F-15


S&L Aerospace evolves into a next-generation supplier for both commercial and military aerospace markets by delivering hard metal, hydraulics, fracture-critical structural parts, machine assemblies, sub-assemblies, and assembly kits. S&L transitioned from a supplier to a fully integrated partner. Exemplified by recent achievements like supplying fully dressed landing gear for Sikorsky Blackhawks.

Landing gear and parts for Boeing F-15


Today’s customers include Boeing, Goodrich, Messier-Dowty, Parker California, Parker Michigan, Raytheon, Lockheed, Airbus, Derco, Heroux, Devtek and all DLA agencies. 

Based on the recent expansion of over 100,000 square feet, S&L is well positioned and prepared to become a new company with expanded capabilities and endowments.

S&L Aerospace History

With a steadfast commitment to continuous improvement, S&L Aerospace Metals continually refines its operations to maintain its position as a premier provider of aerospace products.

Our Location

We are located in Flushing, NY. Minutes from the Throgs Neck Bridge and and situated in close proximity to major transportation hubs such as JFK International Airport and LaGuardia Airport. Flushing provides seamless connectivity for shipping and receiving crucial components and products.

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