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Aerospace & Defense

Precision-Machined Aerospace and Defense Components

Oberg Industries is a precision contract manufacturer producing machined and stamped metal components, tooling, and assemblies to customer-supplied prints and specifications. For aerospace and defense programs, Oberg supports design for manufacturability, process optimization, and scalable production under AS9100 Certified quality systems and ITAR registration.
Aerospace and defense teams operate under constant pressure to meet performance, compliance, and delivery requirements. Oberg helps reduce supplier risk by delivering complex, tight-tolerance components with repeatability, traceability, and disciplined process control.

Manufacturing Aerospace and Defense Components

Oberg supports:

• Aerospace OEMs and Tier 1–2 suppliers
• Defense contractors requiring ITAR-compliant manufacturing
• Engineering teams managing complex geometries and tight tolerances
• Procurement and sourcing teams seeking supplier consolidation and risk reduction
• Program leaders transitioning from prototype to production

When Aerospace and Defense Teams Engage Oberg

Customers typically engage Oberg when:

• Existing suppliers struggle with tolerance, repeatability, or yield
• Complex multi-axis geometries require advanced machining capability
• Large or heavy components exceed current supplier capacity
• Programs require ITAR registration, traceability, and AS9100 Certified quality
• New product introduction (NPI) must transition reliably into production
• Supplier consolidation initiatives demand broader in-house capability

Aerospace Manufacturing Capabilities

Oberg manufactures precision aerospace and defense components using integrated capabilities across machining, tooling, and inspection.

• AS9100 Certified quality system and ITAR registration supporting regulated programs
• Advanced multi-axis CNC machining, including complex 5-axis contouring
• Large-part machining for structurally demanding, high-value components
• Integrated capabilities across milling, turning, grinding, EDM, tooling, and assembly
• Manufacturing of balance-critical rotating components requiring concentricity and stability
• Process-driven approach focused on repeatability, traceability, and risk reduction

Aerospace and Defense Parts We Manufacture

Aerospace and defense components combine tight tolerances, complex geometry, difficult materials, and inspection-intensive requirements. Oberg manufactures components where precision, alignment, and repeatability are critical to performance.

Jet Engine and Airframe Components

• Compressor disks, spacers, and retainers
• Engine shafts, hubs, and rotating components
• Seal rings, wear rings, and mating interfaces
• Structural brackets and precision supports
• Bushings, sleeves, and cylindrical components
• Complex housings requiring multi-axis machining

Naval and Submarine Systems

• Propulsion shafts and rotor assemblies
• Pump and compressor rotors
• Bearing housings and alignment-critical structures
• Pressure-resistant cylindrical components
• Components for sonar and guidance systems

Motor Rotors and Stators

• Rotor shafts and concentric rotating elements
• Stator housings and frames
• End rings and electromagnetic support components
• Balance-critical, high-speed rotating components
• Close-tolerance features requiring runout and alignment control

Munitions and Production Tooling

• Precision dies, punches, and forming tools
• Carbide tooling for high-wear environments
• Mandrels, core pins, and forming tools
• Tooling inserts and wear components
• Fixtures supporting high-volume production

Tooling, Fixtures, and Assemblies

• Multi-axis work holding solutions
• Assembly fixtures for alignment-critical components
• Inspection and validation fixtures
• Modular tooling systems supporting NPI through production
• Precision assemblies requiring controlled fit and integration

Aerospace and Defense Materials

Oberg supports a range of materials commonly used in aerospace and defense applications, including:

• Titanium alloys (such as Ti-6Al-4V)
• Nickel-based superalloys (including Inconel)
• Stainless steels (300 and 400 series)
• Aluminum aerospace grades (such as 7075 and 6061)
• Tool steels and hardened materials
• Carbide for tooling and wear applications

Material selection impacts machining strategy, tooling, inspection methods, and final performance. Oberg aligns manufacturing processes to the behavior and requirements of each material and application.

How Oberg Manufactures Aerospace Components

Aerospace and defense components require more than machining capability. They require controlled processes built for repeatability, consistency, and conformance.
Oberg’s manufacturing approach includes:

• Multi-axis machining strategies to reduce setups and maintain geometric integrity
• Datum control and precision work holding to ensure alignment and consistency
• Tooling optimization, supported by in-house carbide capabilities
• Thermal and process stability considerations for tight-tolerance work
• Process validation and in-process inspection to maintain control throughout production

This approach supports consistent quality from prototype through production.

Large-Part Machining for Aerospace and Defense

Large aerospace and defense components introduce additional complexity, including challenges related to structural stability, weight, and inspection.
Oberg’s large-part machining capabilities are powered by two advanced large-format machining centers specifically selected to handle oversized, heavy, and complex aerospace and defense components.
Oberg supports large-part machining using dedicated large-format equipment designed for:

• High rigidity and aggressive material removal
• Complex geometries requiring multi-axis capability
• Heavy components requiring stable fixturing and handling
• Tight tolerances across large envelopes

Large-Part Applications

• Jet engine housings
• Submarine propulsion components
• Structural airframe assemblies
• Large rotating components

Multi-Axis Machining Capability

Oberg manufactures using 3-, 4-, and 5-axis machining platforms.
5-axis machining enables:

• Complex geometries and contoured surfaces
• Reduced setups and improved accuracy
• Enhanced surface finishes
• Production of components such as impellers, turbine features, and curved housings

The Makino a120nx Horizontal Machining Center

Designed to manufacture large, heavy aerospace parts that demand aggressive material removal and superior rigidity.

• High-torque, heavy-plate machining
• Work envelope: X 74.8″ × Y 63.0″ × Z 63.0″
• Heavy part capacity up to 11,000 pounds
• 20,000 RPM, 94 HP HSK100 spindle
• 204-tool automatic tool changer
• Dual-pallet system
• Modular FSC fixturing system
• Simultaneous 4-axis positioning

DMG Mori DMC 210 Portal 5-Axis Machining Center

A ultra-rare, large-envelope 5-axis portal mill that provides exceptional size and full contouring capability for the most geometrically complex aerospace and defense components.

• Intricate 5-axis contouring
• Travels: X 82″ × Y 82″ × Z 49″
• Full simultaneous 5-axis machining
• Precision tolerance capability of .0002″ – .0005″
• 5-pallet system
• 183-tool changer
• One of only 45 DMC 210 Portals in the United States
• The only DMC 210P in Pennsylvania and the 4th Portal in Western PA

Large-Format Inspection and Metrology

Large and complex aerospace components require advanced inspection systems capable of verifying dimensional accuracy and critical features.
Oberg’s inspection approach includes:

• Large-format coordinate measuring systems for oversized components
• Inspection strategies aligned to part geometry, material, and feature requirements
• Verification of critical characteristics such as runout, concentricity, and surface finish
• Traceable inspection records supporting aerospace and defense compliance

Inspection capability is integrated into the manufacturing process to reduce variation and ensure conformance.

Global Advantage CMM

Oberg performs final inspection of large-format parts — including those machined on our Makino a120nx Horizontal Machining Center — on our Global Advantage Coordinate Measuring Machine.

• Generous measuring envelope of 78.7″ wide × 129.9″ long × 59″ high
• CLIMA thermal compensation system delivers first-rate measuring accuracy in the 16–26 °C range
• Active Vibration Isolation System for stable, repeatable measurements in a production environment
• Fully motorized probe head offering 3,024 possible probe positions
• HP-S-X1 Scanning Probe for high-accuracy single-point and scanning inspection
• 12-port stylus holder enabling 12 different probe configurations without manual stylus changes

This advanced CMM, paired with our in-house metrology expertise and quality system, supports verified, traceable inspection for large and complex aerospace and defense components.

Quality Assurance for Aerospace and Defense

Oberg’s quality system is structured to support aerospace and defense programs where traceability, repeatability, and compliance are required.

Process-Integrated Quality Control

• Contract and print review to confirm requirements and critical features
• In-process inspection at key manufacturing stages
• Closed-loop feedback between machining and inspection

Advanced Inspection and Metrology

• In-house metrology supporting complex geometries
• Verification of critical-to-function characteristics
• Inspection methods selected based on application requirements

Traceability and Documentation

• Full material and process traceability
• Lot control and part history tracking
• Documentation aligned with aerospace and defense requirements

AS9100 Certified Quality System

• Quality management system structured to meet AS9100 requirements for aerospace manufacturing
• Emphasis on risk management, process control, and continuous improvement
• Standardized procedures ensure consistency across programs and production volumes

Skilled Workforce and Craftsmanship

• Apprentice-trained workforce applies deep process knowledge to both manufacturing and inspection
• Operators and inspectors work collaboratively to maintain tight tolerances and critical feature integrity
• Focus on accountability, precision, and repeatability in high-specification environments

Continuous Improvement and Risk Reduction

• Ongoing process evaluation and capability improvement
• Root cause analysis and corrective action processes
• Internal tooling and process support to improve outcomes

Aerospace and Defense Applications

Oberg supports components used in:

• Jet engines and propulsion systems
• Naval propulsion and submerged systems
• Guidance and control systems
• Structural airframe assemblies
• High-speed rotating equipment
• Defense production and tooling systems

The Oberg Advantage

• ITAR-registered and AS9100 Certified manufacturing environment
• Integrated capabilities under one roof, reducing supplier risk
• Experience with complex, tight-tolerance components
• Large-part machining and inspection capability
• Apprentice-trained workforce with deep technical expertise
• Long-term production support from prototype through full-scale manufacturing

Oberg operates with a disciplined approach to manufacturing, quality, and customer partnership, helping aerospace and defense organizations reduce risk and improve program outcomes.

Frequently Asked Questions

What tolerances can Oberg achieve for aerospace components?
Oberg supports tight-tolerance manufacturing, often in the tenths range depending on part geometry, material, feature type, and inspection method. Final tolerances are confirmed through print review.
Does Oberg support ITAR-controlled programs?
Yes. Oberg operates as an ITAR-registered manufacturer supporting aerospace and defense programs requiring compliance and traceability.
Can Oberg machine large aerospace components?
Yes. Oberg has dedicated large-part machining and inspection capabilities designed for oversized, heavy, and complex components.
What materials are most challenging in aerospace machining?
Materials such as titanium, Inconel, and hardened alloys present machining challenges due to heat, tool wear, and stability requirements. Oberg aligns tooling and process strategies accordingly.
Does Oberg support prototype to production transitions?
Yes. Oberg supports new product introduction, process validation, and scalable production with repeatability and traceability.

Let’s Start a Conversation

If your aerospace or defense program requires a precision manufacturing partner capable of managing complexity, compliance, and scale, Oberg is ready to support.
Request a quote or speak with an engineer to discuss your application.