Precision CNC Machining Ontario | ISPAT Machining for Mission-Critical Applications
ISPAT Machining delivers tight-tolerance CNC machining for industrial pump components, mechanical seals, and flow-control systems. Our Burlington, Ontario facility has served OEMs across North America since 1985 with precision CNC machining, lapping services, and rotating equipment machining. Supporting pump manufacturers, power generation operators, and Tier I industrial suppliers with tight-tolerance machining and repeatable quality.
Trusted Partners & Industries
Why Industrial Buyers Choose ISPAT
Precision CNC Machining
Multi-axis CNC milling and turning with repeatability to ±0.0005\". Our precision CNC machining Ontario facility handles production runs from prototype quantities to established programs.
Carbon Graphite Machining
Specialized tooling and techniques for seal faces, wear components, and structural carbon graphite parts requiring dimensional stability.
Mechanical Seal Components
Flatness-critical seal faces, retainers, and glands machined to sealing interface specifications for rotating equipment.
Lapping & Surface Finishing
Precision lapping services for flatness, parallelism, and surface finish requirements down to 2 microinch Ra where sealing performance demands it.
Our machining processes support dimensional tolerances, surface integrity requirements, and material properties essential for reliable performance in industrial service environments. We machine metals, engineered plastics, and carbon graphite materials with process controls established for consistency across production quantities.
Specialized CNC Machining for Pumps & Rotating Equipment
Pump & Flow Systems
CNC machining for pumps including centrifugal pump components, impellers, casings, seal chambers, and wear rings manufactured to hydraulic performance specifications. Specialized pump component machining for industrial applications.
Industrial Process Equipment
Process system components where dimensional accuracy directly affects operational reliability and maintenance intervals.
Energy & Power Generation
Rotating equipment machining for power generation facilities, including components for fluid handling systems and high-reliability applications.
Water & Environmental Systems
Treatment system components, valve bodies, and control assemblies requiring corrosion resistance and dimensional stability.
Automotive & Rail Components
Precision components for transportation systems where repeatability and quality documentation support supply chain requirements.
Materials Experience
Metals
- Stainless steel (300, 400 series)
- Carbon steel and alloy steel
- Aluminum alloys
- Bronze, brass, copper alloys
- Exotic alloys (Hastelloy, Inconel, Monel)
Engineered Plastics
- PEEK, PPS, and high-performance polymers
- Acetal (Delrin)
- Nylon and glass-filled variants
- PTFE and fluoropolymers
- UHMW and wear-resistant polymers
Carbon Graphite
- Resin-impregnated grades
- Metal-impregnated grades
- High-purity graphite
- Seal-grade carbon graphite
- Structural and wear applications
Material selection affects machinability, dimensional stability, and in-service performance. Our programming and tooling strategies account for material-specific characteristics to maintain dimensional control and surface finish requirements across the material spectrum we process.
Quality & Process Control
Designed to meet the expectations of safety-critical and high-reliability industries.
RFQ & Drawing Review
Engineering review of prints, tolerances, and specifications. Clarification of critical dimensions and inspection requirements before quoting.
Design for Manufacturability
Feedback on tolerance stack-ups, material selection, and manufacturing approaches that affect cost, lead time, or performance.
CNC Programming & Setup
Proven programs for repeat orders. New jobs programmed with toolpath verification and first-article dimensional validation.
Machining & Finishing
In-process checks during production runs. Lapping and surface finishing operations performed to flatness and finish specifications.
Inspection & Documentation
Final dimensional verification using calibrated measurement equipment. Documentation provided per customer requirements.
On-Time Delivery
Reliable delivery performance supporting customer production schedules and inventory management programs.
About ISPAT Machining
ISPAT Machining has operated from our Burlington, Ontario facility since 1985, building long-term relationships with industrial OEMs based on manufacturing performance and technical reliability. Our experience spans decades of producing precision components for applications where dimensional accuracy, surface finish, and material integrity directly affect system performance.
We approach each project with an understanding that our components function within larger assemblies where tolerance stack-ups, sealing interfaces, and operational reliability matter. Our team includes experienced machinists, CNC programmers, and manufacturing professionals who understand the connection between manufacturing precision and field performance.
The industrial customers we serve expect consistency, technical communication, and accountability. We've structured our operations to deliver on those expectations through established processes, capable equipment, and a culture that values craftsmanship and precision engineering.
1985
Founded
38+
Years Serving OEMs
Join Our Manufacturing Team
ISPAT Machining seeks skilled manufacturing professionals who value precision work and take pride in producing components that meet exacting specifications. Our shop provides an environment where experience is respected and craftsmanship matters.
CNC Machinists
Multi-axis milling and turning experience. Ability to hold tight tolerances and interpret complex engineering drawings. Setup and operation of production runs.
CNC Programmers
CAM programming for milling and turning operations. Experience with toolpath optimization, fixture design, and first-article verification processes.
Manufacturing Technicians
Support roles including setup assistance, quality checks, deburring, and finishing operations. Attention to detail and understanding of precision manufacturing.
Quality & Inspection
Dimensional inspection using precision measurement tools. Documentation of inspection results and verification of conformance to specifications.
We offer stable employment with a well-established manufacturer, challenging precision work on critical industrial components, and a team environment that values technical skill and manufacturing discipline.
Request a Quote
Engineering Support
Our quoting process begins with a thorough review of your drawings and specifications. We provide feedback on manufacturability, material selection, and tolerance requirements that affect cost or lead time. For complex components or new applications, we're available to discuss manufacturing approaches before you finalize your design.
RFQs should include:
- Engineering drawings with tolerances
- Material specifications
- Quantity requirements
- Surface finish or special requirements
- Target delivery timeline
We respond to quotes promptly with realistic lead times and pricing that reflects the precision and quality level your application demands.
Contact Information
Address:
3375 North Service Rd
Building D, Unit 10
Burlington, ON, Canada
L7N 3G2
3375 North Service Rd
Building D, Unit 10
Burlington, ON, Canada
L7N 3G2
Phone:
(905) 336-8833
(905) 336-8833
Precision. Reliability. Performance.
ISPAT Machining delivers the dimensional accuracy, surface finish quality, and manufacturing consistency required for mission-critical industrial applications. Our experience with tight-tolerance components, carbon graphite machining, and flatness-critical seal faces supports OEM programs where component reliability directly affects system performance and operational uptime.
Tight Tolerances
Dimensional control to ±0.0005" with processes established for repeatability across production quantities.
Technical Communication
Engineering feedback during quoting and production. Clear documentation and responsive customer support.
Long-Term Partnership
Decades of experience supporting OEM supply chains with reliable delivery and consistent quality.
ISPAT Machining | 3375 North Service Rd, Building D, Unit 10, Burlington, ON L7N 3G2 | (905) 336-8833 | orders@ispatmachining.com