A Deer Park aerospace manufacturer with roots going back to 1957, John J. Mazur Inc. is known for producing precision CNC-machined structural parts and assemblies for major aircraft companies. Its work has appeared in programs including the space shuttle and Boeing’s C-17 Globemaster, for which it supplied more than 1,000 parts a month over a ten-year period. The company is AS9100D and ISO 9001:2015 certified and is a Boeing Preferred Supplier.
AS9100D
ISO 9001:2015
Boeing Preferred Supplier
Compliance program
Boeing DPD/MBD Approved
Compliance program
TEK Precision Co., LtdFounded in 1968 as a precision grinding shop, TEK Precision has spent more than five decades becoming a Deer Park aerospace manufacturer known for flight safety-critical work. The company serves rotorcraft and fixed-wing defense programs from a 21,000-square-foot facility, where its audited quality system supports build-to-print production for customers including Sikorsky and Northrop Grumman. TEK is also recognized for Sikorsky approval covering all classes of SS8669 structural adhesive bonding.DEER PARK, NY
JBK Manufacturing & Development CoFounded in 1981, Dayton’s JBK Manufacturing & Development Co. makes precision CNC-machined parts and metal fabrications, including close-tolerance components for aerospace and defense customers. Its work on V-22 aircraft transmission lubrication jets helped establish a relationship that grew into Tier I aerospace supply, while the company also serves energy, oil, paper and other industrial markets. JBK is a flight safety-approved vendor and holds AS9100 and ISO 9001 certifications, with quality and on-time delivery central to its operation.DAYTON, OH
Aero Structures Long IslandFamily- and veteran-owned Aero Structures Long Island has been part of aerospace manufacturing since 1961, when it began as a small machine shop. The Long Island company is known for precision build-to-print work for demanding military and commercial aircraft programs, with AS9100-certified quality processes supporting its complex structural components.WESTBURY, NY
Capy Machine Shop IncFounded in 1984, Capy Machine Shop Inc. manufactures aerospace structural parts and assemblies, including complex flight-safety-critical components, from its 48,000-square-foot facility. Its engineering team programs three-, four- and five-axis machining work and develops tooling for customer-specified parts and assemblies. The Melville company holds ISO 9001:2000 and AS 9100 certification and serves customers including Northrop Grumman, the Defense Logistics Agency and NAVICP.MELVILLE, NY