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Business Details
50+ Years
experience
Precision Aerospace Tooling Solutions
Founded in 1971, Quality Engineering Services has established itself as a trusted leader in aerospace manufacturing. Our ISO9001:2015 Registered and ITAR Certified company specializes in designing and producing fixtures, gages, and cast urethane products for aerospace, military, and commercial industries. With over 50 years of experience, we combine advanced CAD software, state-of-the-art CNC equipment, and a team of skilled professionals to deliver precision tooling solutions. Our fully integrated management system ensures rigorous quality control, with a documented process monitoring all critical operations. We maintain a 95% on-time delivery rate by collaborating closely with clients to optimize product quality and efficiency.

Our facility in Wallingford, CT, houses 45+ employees and cutting-edge machinery, including 3D surface grinders and 5-axis CNC centers. We partner with approved suppliers for heat-treating, plating, and raw materials to provide turnkey manufacturing solutions. Our design team utilizes Siemens NX software for parametric modeling, enabling rapid adjustments during concurrent product development. Quality Engineering Services invests continuously in technology upgrades and employee training to meet evolving industry standards. Our commitment to excellence extends to secondary tooling production, including trim tools, drill jigs, and ren board tooling for complex aerospace applications.
Services
Tool Design Gage Fabrication Composite Tooling Cast Urethane Prototype Machining Additive Manufacturing EDM Fixtures CMM Nests Welding Fixtures Trim Tools
Details
  • Year established: 1971
Highlights and features
  • We have over 50 years of experience in aerospace tooling design and manufacturing.
  • Our ISO9001:2015 quality management system ensures documented process control.
  • We maintain .0002 tolerances using 5-axis CNC machining and CMM verification.
  • Our team includes designers with 20+ years average experience in Siemens NX software.
  • We offer turnkey solutions from design conception through tool/gage tryout.
Associations and certifications
  • ISO9001:2015
  • ITAR Certified
Services
Tool Design
Our engineering team creates precision tool designs using Siemens NX software for aerospace applications. We produce machine shop-friendly designs that minimize build and repair costs while maintaining strict tolerances. Our parametric modeling approach allows seamless integration with concurrent product development processes.
Gage Fabrication
We manufacture precision gages including template, go/no-go, and functional measurement tools. Our 3-5 axis CNC machining capabilities ensure .0002 tolerances for critical aerospace components. All gages undergo verification using Mitutoyo CMM equipment for dimensional accuracy.
Cast Urethane
We produce custom cast urethane and RTV silicone components for aerospace masking applications. Our materials range from Shore 10A to 80D durometer with resistance to abrasion, chemicals, and extreme temperatures. We offer rapid production from CAD files or physical samples.
Composite Tooling
We design and build resin transfer molds, autoclave tools, and compression molds for aircraft engine components and structures. Our composite tooling solutions include secondary tooling like trim tools and drill jigs for complete manufacturing support.
Additive Manufacturing
Our SLS and SLA capabilities produce prototype tooling with dimensional accuracy up to .0002. We create functional prototypes with snap fits and moving hinges for aerospace applications. Maximum build sizes accommodate complex components up to 26" x 14" x 21".
People
Richard Addy
Owner and President
Founder of Quality Engineering Services with over 50 years of aerospace manufacturing experience. Established the company in 1971 and led its growth to a 45+ employee operation with advanced CNC capabilities and ISO certification.
Carl Gromala
Director of Operations
Manages daily operations at our Wallingford facility with expertise in coordinating complex tooling projects. Oversees quality control processes and customer relations for aerospace and commercial clients.
Questions
What industries do you serve?
We primarily serve aerospace, military, and commercial manufacturing sectors with precision tooling solutions.
Are you ISO certified?
Yes, we are ISO9001:2015 Registered and ITAR Certified for aerospace manufacturing standards.
What materials do you work with?
We handle aluminum, steel, stainless steel, cast urethane, RTV silicone, and composite materials.
What tolerances can you maintain?
Our CNC equipment consistently achieves ±.0002 tolerances for critical aerospace components.
How long have you been in business?
We've provided precision tooling solutions since our founding in 1971 by Richard Addy.
Do you offer design services?
Yes, our team uses Siemens NX software for parametric tool design and concurrent engineering projects.
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