HM Dunn Overview

PROCESSING, CHEMICAL MILLING, PAINT, HEAT TREAT

We use many processes such as these to meet the exact needs for our customers' supply chains.

STRUCTURAL AND INTEGRATED ASSEMBLIES

We assemble nacelles, doors, hatches, flight controls, bulkheads, flight-critical and structural components that integrate value to become stronger partners in our customers' supply chains.

COMPLEX MACHINING

We specialize in close tolerance machining of Titanium, Steel, Aluminum, Castings, and Forgings. Some of our capabilities include small to large machined parts and assemblies, complex contoured surfaces, tool design, and the manufacturing of jigs, fixtures, and contour molds. We have also incorporated quick set-up technology so as to better serve our customers requiring smaller lot, JIT production.

FABRICATION AND FORMING

Wide range of sheet metal, stretch, hydro, draw, brake, drop hammer, and hot joggle. In-house processing certified to OEM and NADCAP specifications.

FIBERGLASS COMPOSITES AND BONDING

We create customized simple parts to complex assembly items with the use of autoclaves, flat platen press, aluminum chemical milling machines, and more. Our designs include metal to metal, fiberglass/graphite bonding, composite fabrication, and adhesive bonded parts. We do our own in-house analysis and testing to ensure we are at high quality standards.

WELDING

Class A fusion welding to stringent x-ray requirements. We currently operate one MIG and five heli-arc units. Spot welding to Mil spec and customer specifications is all in a days work. We currently operate three Sciaky spot welders.

QUALITY AND CERTIFICATIONS

Our Quality Management system is registered in accordance with ISO 9001:2015 and AS9100 Rev. D Quality standards. Process certifications for numerous customers and NADCAP accreditations.

EQUIPMENT

70+ CNC machines (3, 4, 5, 6 axis). Large CNC-Max travel range (X,Y,Z)  780 x 114 x 47”, Complex machining, tight-tolerance aero-structural component machining, high and low volume capabilities for titanium, steel, stainless steel, aluminum, castings, forgings, and more.

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SUPPLY CHAIN MANAGEMENT

As our Customers' Preferred Supplier of Choice, HM Dunn AeroSystems is proud of our Supply Chain Network, and we are committed to building long-term relationships that bring value to our customers.

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BUSINESS INTELLIGENCE

Our team focuses on bringing information to the end users hands. We use an ETL process to integrate data from 3 different ERP systems into a Consolidated Data Warehouse. We leverage our Power BI report server to give end-users' all their data/reports in one location.

Locations/Manufacturing sites

HM Dunn

Machining


Apex Engineering

Wichita Fabrication
Sheet Metal, Bond,
Chem Mill, Paint

Wichita Assembly

HM Dunn

Machining


CUSTOMERS

Integrated Fabrication, Machining and Assembly

Helping Connect and Protect the World!

© 2019 HM Dunn AeroSystems