Housing Specialists
CNC Housing &
Enclosure
Machining
Custom CNC machining for structural housings, motor covers, gearbox enclosures, and electronic enclosures with precision bores, sealing faces, and assembly-ready interfaces.
Structural Housings
Motor Covers & Gearbox Enclosures
Precision Bores
Sealing Faces
Prototype to Production
Parts We Machine
Housing and Enclosure Parts We Machine
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Structural & Protective Housings
Structural Housings
Motor Covers
Gearbox Enclosures
Equipment Covers
Machined Base Housings
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Electronic & Instrument Enclosures
Electronic Enclosures
Controller Housings
Sensor & Instrument Housings
Custom Protective Enclosures
Mounting Bases with Enclosed Cavities
Machined Parts Gallery
Housing and enclosure parts we have produced for our customers.
Core Value
Why Housing & Enclosure Components Need Dedicated Machining Control
Housings and enclosures simultaneously carry structural, assembly, sealing, and protective functions — every surface matters.
!
Challenges When Housing Parts Are Treated as Simple Milled Parts
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Bore positions not held relative to mounting facesInternal bores and external mounting surfaces machined without positional relationship — leading to misalignment when assembled with shafts, bearings, or covers.
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Sealing faces not controlled for flatnessCover mating surfaces and lid interfaces left with insufficient flatness — causing leaks or gaps when gaskets or O-rings are fitted.
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Internal cavities and wall features not verifiedPocket depth, wall thickness, and internal geometry checked only visually — not confirmed against drawing tolerances.
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Hole patterns not verified for assembly fitLid or cover bolt patterns drilled without positional verification — resulting in misaligned fastener holes at assembly.
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How Our Approach Resolves This
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Bore-to-face positional relationships controlledInternal bores, mounting faces, and external interfaces machined with positional consistency — parts assemble correctly first time.
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Sealing faces held to flatness requirementsCover mating surfaces and lid interfaces machined and verified for flatness — ready for gasket, O-ring, or direct metal-to-metal sealing.
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All features machined and verified in one facilityBores, cavities, sealing faces, mounting bosses, and hole patterns produced and inspected under one roof.
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Assembly-driven machining logic appliedMachining sequence planned around how the housing fits into the final assembly — not just individual feature tolerances in isolation.
Housing Types
Typical Housing and Enclosure Types We Support
M
Motor Housings
Precision bores, bearing seats, and sealing faces for motor and drive assemblies.
G
Gearbox Enclosures
Housing bores, cover interfaces, and mounting faces for gearbox and drivetrain assemblies.
E
Electronic Enclosures
Internal cavities, connector openings, and lid mounting surfaces for electronics protection.
C
Control Box Housings
Machined enclosures for control systems with internal mounting bosses and cable routing features.
S
Sensor & Instrument Housings
Tight-tolerance housings for sensors, transducers, and precision instruments.
Q
Equipment Covers
Structural covers and protective enclosures for industrial equipment and machinery.
B
Mounting Bases with Cavities
Base housings with enclosed internal cavities, mounting pads, and alignment features.
X
Custom Machined Enclosures
One-off and low-volume custom enclosures machined to drawing from any engineering material.
Machining Features
Critical Features for Housing & Enclosure Parts
Every feature machined in-house — parts ship assembly-ready.
Precision Bores
Sealing Faces
Bearing & Alignment Bores
Lid Mounting Surfaces
Internal Pockets & Cavities
Mounting Bosses
Threaded Holes
Cable & Connector Openings
Counterbores & Countersinks
Flatness-Critical Interfaces
Locating Features
Wall Thickness Control
Material Selection
Materials for Housing & Enclosure Machining
6061
Aluminum 6061
Lightweight · Structural enclosures
7075
Aluminum 7075
High-strength · Aerospace housings
5083
Aluminum 5083
Marine-grade · Corrosion resistant
2024
Aluminum 2024
High fatigue · Structural covers
1045
Carbon Steel 1045
General purpose · Equipment housings
4140
Alloy Steel 4140
Heat-treatable · Heavy-duty enclosures
A36
Mild Steel A36
Weldable · Structural base housings
4340
Alloy Steel 4340
Ultra-high strength · Critical housings
304
Stainless 304
Corrosion resistant · General enclosures
316
Stainless 316
Marine · Chemical environments
316L
Stainless 316L
Low-carbon · Weld-compatible
17-4
17-4PH Stainless
High-strength · Precision housings
POM
Delrin / POM
Low friction · Electrical enclosures
PEEK
PEEK
High-temp · Chemical resistant
Nylon
Nylon PA6 / PA66
Lightweight · Insulating housings
UHMW
UHMW Polyethylene
Impact resistant · Protective covers
Post-Processing
Surface Finish Options for Housings & Enclosures
Enclosure parts are often visible or exposed — finish options are confirmed during the engineering review.
AN
Anodizing
For aluminum enclosures — corrosion protection with clean appearance. Type II or Type III hard anodize available.
BB
Bead Blasting
Uniform matte surface texture for aluminum and steel housings. Removes machining marks for a clean visual finish.
PC
Powder Coating
Protective exterior coating for steel and aluminum enclosures. Durable finish for industrial and outdoor applications.
PA
Passivation
For stainless steel housings — removes free iron and improves corrosion resistance without changing dimensions.
PL
Polishing
For cosmetic visible surfaces on enclosures where appearance is a requirement alongside function.
Sealing & Assembly
Sealing Faces and Assembly-Ready Interfaces
Sealing faces and assembly interfaces are core to housing performance — not secondary features. We machine and verify them as primary requirements.
1
Machined Sealing Faces for Cover Closure
Cover mating surfaces machined to flatness requirements — ready for gasket, O-ring, or direct metal-to-metal sealing without additional lapping.
2
Controlled Flatness on Interface Surfaces
Lid and cover interfaces held to drawing flatness callouts — verified before shipment to confirm sealing performance.
3
Accurate Hole Patterns for Lid & Cover Mounting
Bolt hole patterns on housing and cover machined with positional accuracy — fasteners align and torque correctly at assembly.
4
Bore-to-Face Positional Consistency
Internal bore position held relative to sealing face and mounting surfaces — ensuring correct shaft or bearing alignment when assembled.
5
Ready for Gasket, O-Ring, or Direct Assembly
Sealing groove dimensions, face finish, and interface geometry confirmed to drawing — parts arrive ready for immediate assembly integration.
Service Comparison
Housing Machining vs Gear Housings vs Manifold Machining
Three related but distinct services — each with a different functional focus and machining emphasis.
| Housing & Enclosure Machining | Gear & Transmission Parts | Manifold & Valve Components | |
|---|---|---|---|
| Focus | Structural and protective enclosure parts | Gear-related and drivetrain assembly parts | Fluid-control parts with internal flow paths |
| Key Features | Bores, sealing faces, mounting interfaces, cavities | Gear bores, shaft fits, keyways, housing bores | Ported passages, valve seats, pressure-rated bores |
| Primary Emphasis | Assembly fit, sealing, structural integrity | Assembly relationships, standard-driven production | Leak-free flow paths, pressure testing |
| Typical Parts | Motor covers, electronic enclosures, sensor housings | Gears, gear shafts, sprockets, transmission housings | Hydraulic manifolds, valve bodies, fluid blocks |
| Overlap Note | Transmission housings sit within Gear & Transmission Parts — general structural and electronic enclosures belong here | ||
Applications
Housing & Enclosure Machining for Industrial Applications
Motors & Drives
Motor covers & end housings
Gearboxes
Enclosures & bearing carriers
Electronics & Control
Controller & PCB enclosures
Robotics & Automation
Joint covers & actuator housings
Instrumentation
Sensor & transducer housings
Industrial Equipment
Protective covers & base housings
8+
Housing Types
Full
Feature Machining
Seal
Face Verified
24hr
Quote Turnaround
Quality Assurance
Quality Control for Housing & Enclosure Components
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Bore Inspection
Precision bores, bearing bores, and alignment bores measured to ISO fit class — diameter, roundness, and position verified per drawing.
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Face Flatness Checks
Sealing faces, lid mating surfaces, and mounting interfaces verified for flatness — confirmed against drawing callouts before shipment.
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Hole Pattern Verification
Bolt hole patterns, threaded features, and connector openings checked for positional accuracy — ensuring correct assembly fit.
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Cavity & Wall Inspection
Internal pocket depth, wall thickness, and cavity geometry verified against drawing — critical for electronic and instrument enclosures.
RPT
Inspection Reports
Dimensional inspection reports available on all housing and enclosure orders. Full CMM reports available on request for critical projects.
MC
Material Certification
Material grade confirmed against order. Mill certificates with heat number and chemical composition available for full traceability.
Workflow
How Our Housing & Enclosure Machining Service Works
1
Upload Drawing
Send STEP, IGES, DWG, or PDF with full dimensional and feature callouts.
2
Enclosure Feature Review
Our engineers review bores, sealing faces, cavities, hole patterns, and assembly interfaces before quoting.
3
Quote & Machining Plan
Detailed quote within 24 hours with machining strategy and finish options confirmed.
4
CNC Production
Bores, cavities, sealing faces, and all features machined in one facility with in-process checks.
5
Inspection
Bores, flatness, hole patterns, cavity geometry, and sealing interfaces verified against drawing.
6
Delivery
Parts packed with protection. Material certs and inspection records included as required.
FAQ
Frequently Asked Questions
Everything about housing and enclosure machining — types, materials, sealing, finishing, and how this service differs from others.
We machine structural housings, motor covers, gearbox enclosures, electronic enclosures, controller housings, sensor housings, equipment covers, and custom machined enclosures. All parts are produced to drawing requirements with precision bores, sealing faces, and assembly-ready interfaces.
Yes. Precision bores, bearing bores, alignment bores, and sealing faces are core capabilities for housing and enclosure machining. We control bore diameter, position, and face flatness to drawing requirements — ensuring correct fit with bearings, covers, and sealing components.
Yes. Motor covers and gearbox enclosures are among the most common housing types we machine. These parts require accurate bore positioning, sealing face flatness, and correct mounting hole patterns — all produced and verified in-house.
Yes. We machine electronic enclosures and controller housings with internal pockets, cavities, cable openings, connector cutouts, and mounting bosses. Wall thickness, cavity depth, and feature position are controlled to drawing specification.
Common materials include aluminum 6061 and 7075 for lightweight structural enclosures, stainless steel 304 and 316 for corrosion-resistant applications, mild and alloy steel for heavy-duty housings, and engineering plastics such as Delrin and PEEK for electrical or chemical environments. Material selection is confirmed during the engineering review.
Housing and enclosure machining focuses on structural and protective parts — with emphasis on bores, sealing faces, mounting interfaces, and internal geometry. Manifold machining focuses on fluid-control parts with internal flow paths, pressure-tested ports, and leak-checked passages. Both services are available in the same facility.
Yes. We support housing and enclosure projects from single-piece prototypes through to full production quantities. Prototypes can be delivered in as fast as 3–5 business days with DFM review included. Production orders follow the same quality system with full inspection and material traceability.
Yes. Finishing options include anodizing for aluminum, bead blasting for a clean matte appearance, powder coating for protective exterior use, passivation for stainless steel parts, and polishing for cosmetic visible surfaces. Finishing requirements are confirmed during the engineering review.
Get a Quote
Send Your Drawing.
Get a Quote.
Every enquiry includes a DFM review — tolerance feasibility, material confirmation, and process approach confirmed before production starts. MOQ 1 piece.
24hr
Quote Response
MOQ 1
Prototypes OK
ISO
9001:2015
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DFM Review on Every Enquiry
Tolerance feasibility, fixturing strategy, and material confirmation. Specific, actionable feedback — not generic pushback.
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First Article Inspection — Standard
FAI report on every new run. Material certs and surface treatment certs included with every shipment.
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Same Process: Prototype to Production
Process plan from your prototype applies to production batches. No re-qualification when you scale.
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3 / 4 / 5-Axis CNC + Turning
Complex structural parts, shafts, housings, and transmission components. Metals and engineering plastics.
ISO 9001:2015
3/4/5-Axis Milling
CNC Turning
CMM Inspection
Global Delivery