TURNKEY HEAVY MACHINING & FABRICATION
FROM RAW MATERIAL TO FINAL ASSEMBLY.
We specialize in full turnkey heavy machining and industrial fabrication, balancing advanced multi-axis machining with massive structural capabilities that few other shops can accommodate. Operating as a single-source manufacturing partner, we seamlessly manage complex mechanical assemblies and heavy industrial weldments. By integrating expert precision machining, CWB-certified welding, and final mechanical assembly strictly under one roof, we eliminate costly supply chain gaps to deliver completely finished, ready-to-install parts straight to your facility.
Single-source heavy machining and industrial fabrication. We integrate multi-axis machining, CWB-certified welding, and final assembly strictly under one roof to deliver ready-to-install components straight to your facility.
Strict Tolerances
To Your Exact Specs
Quality Assured
ISO 9001:2015
Certified Welding
CWB & AWS Compliant
Engineered for Heavy Industry
As a turnkey heavy machining partner, we do more than machine individual parts; we manufacture complex, oversized mechanical and structural assemblies for the most demanding industrial sectors. Engineered to process various materials like G10, hardox, alloy and tool steel or any stainless, we confidently handle everything from dense heat exchanger tube sheets to massive structural weldments.
- Long capacity of bridge-type 5-face milling
- Heavy turning up to 92” diameter
- Complex 5-Axis Machining
- Precision Line Boring
- Certified Welding & Assembly
- Heat Exchanger Machining
Our Capabilities
Turnkey Heavy Machining & Industrial Fabrication
Evolving from a high-precision CNC machine shop into a comprehensive turnkey heavy machining & manufacturing partner, we provide the physical infrastructure required to execute your most massive projects. Operating out of a specialized 23,500 sq. ft. facility equipped with 15-ton overhead lifting capacity, we safely manage various mechanical assemblies and oversized structural components measuring up to 24 feet in length. Our production floor uniquely balances advanced multi-axis CNC milling and heavy-duty turning with full-scale industrial plate profiling and forming. By synchronizing this equipment fleet with our dedicated project management and quality assurance teams, we strictly control every phase of production. From raw material processing through rigorous ISO 9001:2015 quality control, we maintain absolute accountability to ensure your mission-critical components are manufactured exactly to print.
Vertical CNC Milling
High-precision milling for massive structural components, complex fluid housings, and heavy drilling arrays across all hard materials. Operating a substantial lineup of highly rigid Okuma and AWEA machining centers, we execute precise, repeatable machining to exacting tolerances.
Vertical CNC 5-Axis Turning
Advanced 5-axis vertical turning and mill-turn processing for massive cylindrical components and complex rotational geometries up to 92 inches in diameter. Our single-setup processing eliminates stack-up tolerances and guarantees perfect concentricity for mission-critical parts.
Heavy Machining, Bridge-Type & Boring
Heavy-duty double-column CNC milling machine with a 2 m × 4 m table, and a CNC horizontal boring mill with deep-hole capability and a 360° rotary table. Both machines feature 20-ton table capacity
Certified Welding Services
High-integrity fabrication and mechanical assembly by qualified welders certified to CWB 47.1. Fully equipped for ASME projects, Hardox, and aluminum assemblies.
Laser Cutting & Forming
Fibre laser and a 300 tons CNC press brake forming for most common material like carbon steel, stainless steel, and aluminum
Turnkey Finishing & NDT
Complete end-to-end component delivery through managed secondary operations, including sandblasting, liquid/powder coating, thermal stress relief, galvanic plating, and certified Non-Destructive Testing (NDT)
Industries Served
Where our parts end up.
Hydropower
MISSION-CRITICAL
Turnkey manufacturing of large-diameter turbines and heavy components to exact tolerances.
THERMAL POWER
HIGH-TEMPERATURE
Precision machining for custom heat exchangers, pressure vessels, and massive generator housings.
PETROCHEMICAL
RUGGED EXTRACTION
CWB-certified heavy fabrication for structural extraction equipment, piping, and industrial valves.
INDUSTRIAL HVAC
THERMAL TRANSFER
Custom manufacturing of heavy-duty heat exchangers, cooling coils, and industrial ventilation units.
INDUSTRIAL EQUIP.
HEAVY MACHINING
Single-source fabrication for massive custom machinery, utilizing 5-axis milling and deep-hole boring.
PULP & PAPER
CONTINUOUS OPERATION
Precision turning and deep-hole profiling for chippers, canters and any sawmill parts.
MINING & HEAVY EQ.
EXTREME DURABILITY
Heavy machining for crushers, excavators, and extraction equipment built for high-stress environments.
INFRASTRUCTURE
STRUCTURAL INTEGRITY
Large-scale CWB-certified welding and fabrication for bridges, dams, and architectural steel components.
TRANSPORT & RAIL
RELIABLE TRANSIT
Precision machining of heavy locomotive engine blocks, axles, suspensions or structural components
AEROSPACE
EXACTING TOLERANCES
High-precision machining and fabrication for specialized aerospace testing equipment, test beds, and heavy ground support structures.
NAVAL & MARINE
MARINE-GRADE
Manufacturing large-scale structures, cranes, gearboxes and any other metal fabrication.
HEAVY HYDRAULICS
FLUID POWER
Deep-hole boring and heavy turning for massive hydraulic cylinders, pistons, and high-pressure valves.
Equipment
Machines You Can Plan Around
These are the maximum structural envelopes we hold in production, engineered for major industrial components.
Vertical CNC Milling Table
Up to 120" X × 40" Y
Double-Column Milling Travel
Up to 160" X × 80" Y
Maximum CNC Turning Diameter
Up to 92" Max OD
Large CNC Boring Envelope
Up to 160" X × 100" Y

Heavy-Duty
Milling Department
Quality assurance
Quality Built Into Every Part
Our comprehensive quality assurance system controls every variable of the manufacturing lifecycle. From initial material reception to final dimensional sign-off, we guarantee complete conformity and documented tracking.
%
Customer satisfaction
Rigorous
Metrology & Inspection
ISO
9001:2015 certified
CWB & AWS
Certified to CSA W47.1, W59 & AWS D1.1
%
Material traceability
01 - Incoming
Strict verification of raw material, chemical composition, and heat numbers against certified Mill Test Reports (MTRs) before a single cut is made.
02 - First Article
Setup validation and first-off dimensional inspection. We generate comprehensive First Article Inspection (FAI) reports to prove the process before the production run begins.
03 - In-Process
Continuous geometric validation directly at the machine. For massive fabrications, we verify true positioning and tolerances before the part ever leaves the fixture.
04 - Final & Shipping
Final dimensional sign-off against your exact engineering drawings. Your components ship securely packaged, accompanied by your complete traceability document package.

Rigorous
Metrology Inspection
Request a Quote
Get a Quote Today
Upload your drawing and receive a competitive quote. We accept the following file formats
What happens next
- Drawing & Blueprint Review
- Detailed Response Within 24–72 Hours
- First Article Inspection on Production Approval
+1 450-635-0878
quotes@usinagesuperieur.com
Before you ask
Questions Buyers Ask First
Is there a minimum order quantity?
No. We machine single prototypes and production runs into the tens of thousands on the same equipment, with the same rigorous inspection process behind both. While the piece price drops significantly with volume, no project is turned away for being small.
How fast will I get a quote?
For most projects, you will receive a detailed response or initial communication within 24 to 72 hours. Our technical estimating team reviews every print before pricing, ensuring your assessment arrives with practical manufacturing feedback rather than just a raw number.
What tolerances can you hold?
We machine precisely to your exact drawing specifications. Our advanced CNC fleet and heavy conventional platforms are regularly calibrated to hold strict dimensional and geometric tolerances across both small precision work and massive, oversized components. If your project requires exceptionally critical fits, submit your blueprint and our technical team will evaluate your requirements against our specific machinery capabilities.
Do you sign NDAs and handle controlled drawings?
Yes to both. We regularly execute standard corporate Non-Disclosure Agreements (NDAs) to protect your intellectual property. All incoming engineering files and technical drawings are processed through secure, access-controlled data pipelines to ensure your proprietary designs remain strictly confidential from evaluation through final production.
What documentation ships with the parts?
Certificates of conformance (CoC) and full dimensional inspection reports are available upon request, depending on customer and project requirements.
Which file formats do you accept?
STEP, PDF, IGES, DXF, DWG and STL, or a ZIP of the lot. A 2D print with tolerances is still the fastest route to an accurate quote — a solid model alone leaves us guessing at what matters.
Send Us a Drawing
We manufacture a wide range of precision CNC components, from simple to complex. If you can design it, we can machine it.



