{"id":48,"date":"2026-05-08T06:22:05","date_gmt":"2026-05-08T06:22:05","guid":{"rendered":"https:\/\/metalnpi.com\/?page_id=48"},"modified":"2026-05-14T07:22:55","modified_gmt":"2026-05-14T07:22:55","slug":"precision-machining","status":"publish","type":"page","link":"https:\/\/metalnpi.com\/fr\/capabilities\/precision-machining\/","title":{"rendered":"Usinage de pr\u00e9cision"},"content":{"rendered":"\t\t
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Precision Metal Machining Services<\/h1>\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\tDelivering tight-tolerance CNC machined components from prototype to high-volume production. Our precision metal machining services combine 5-axis CNC milling, Swiss-type turning, wire EDM, and surface grinding to manufacture mission-critical parts for oil & gas, aerospace, medical device, semiconductor, defense, and automotive industries \u2014 with verified tolerances down to \u00b10.005 mm (\u00b10.0002\") and Ra surface finishes as fine as 0.1 \u00b5m.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\"Precision\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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Precision CNC machining capabilities<\/div>\t\t\t\t<\/div>\n\t\t\t\t
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Precision Metal Machining Capabilities<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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We operate 3-, 4-, and 5-axis CNC machining centers, multi-spindle Swiss lathes, wire and sinker EDM, jig boring machines, and CNC surface\/cylindrical grinders. Each platform is selected to balance geometric complexity, throughput, and dimensional accuracy.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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5-Axis CNC Milling<\/h3>\t\t\t\t<\/div>\n\t\t\t\t
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Simultaneous 5-axis milling enables\u00a0single-setup machining<\/a> of complex 3D contours\u00a0\u2014 turbine blisks, impellers, optical mount frames, and orthopedic implants. Reduced fixturing eliminates stack-up error, holding true position within\u00a00.010 mm<\/strong>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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Precision CNC Turning<\/h3>\t\t\t\t<\/div>\n\t\t\t\t
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Swiss-type and chucker lathes with live tooling and Y-axis produce\u00a0shafts, pins, connectors, and threaded fittings<\/strong>\u00a0from \u00d80.5 mm to \u00d8350 mm. Bar feeders and gang tooling support lights-out runs of 50,000+ pieces with Cpk \u2265 1.67 on critical diameters.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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Wire & Sinker EDM<\/h3>\t\t\t\t<\/div>\n\t\t\t\t
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For hardened tool steels, carbide, and Inconel features that cannot be milled,\u00a0wire EDM achieves cut accuracy of \u00b10.003 mm<\/strong>\u00a0with surface finish Ra 0.2 \u00b5m. Sinker EDM produces sharp internal corners (R0.05 mm) and deep, narrow ribs in mold cavities.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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Precision Grinding<\/h3>\t\t\t\t<\/div>\n\t\t\t\t
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CNC surface, cylindrical, and centerless grinding finalize hardened components to\u00a0Ra 0.1 \u00b5m<\/strong>\u00a0and flatness within 2 \u00b5m over 100 mm. Used for valve spools, hydraulic plungers, and bearing journals.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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Micro-Machining<\/h3>\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\tDedicated cells produce features below 0.1 mm \u2014 micro-fluidic channels, surgical tool tips, and miniature gears (module 0.2). Tool runout is held below 1 \u00b5m using shrink-fit holders and laser tool-setters.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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QC & Inspection<\/h3>\t\t\t\t<\/div>\n\t\t\t\t
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Every component undergoes rigorous inspection using advanced metrology equipment, including CMMs (Coordinate Measuring Machines), optical comparators, and surface roughness testers, to guarantee compliance with all specifications.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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Industries We Specialize In<\/div>\t\t\t\t<\/div>\n\t\t\t\t
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Industries Served<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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We deliver professional precision metal machining services, custom manufacturing a wide range of metal components to meet stringent technical specifications and quality standards across oil & gas, machinery, automotive and other core industrial sectors.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t

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Aerospace & Defense<\/summary>

AS9100D-aligned production of structural brackets, hydraulic manifolds, and engine components. Full material traceability per DFARS, with NADCAP-approved special processes (heat treat, NDT, anodize).<\/p><\/details>

Medical Device<\/summary>

ISO 13485-controlled machining of surgical instruments, bone screws, and implant trial components from Ti-6Al-4V ELI and 316LVM. Passivation per ASTM A967 and electropolish to Ra 0.2 \u00b5m.<\/p><\/details>

Semiconductor<\/summary>

Ultra-clean machining of wafer chucks, gas distribution plates, and vacuum chamber flanges in 6061-T6, A6061-T651, and high-purity copper, with particle counts below Class 100.<\/p><\/details>

Automotive & EV<\/summary>

Prototype-to-PPAP machining of battery enclosure components, motor housings, and powertrain prototypes, supported by APQP documentation and Cpk monitoring.<\/p><\/details>

Oil & Gas \/ Energy<\/summary>

Downhole tool components in Inconel 718 and 17-4 PH H1025, qualified for NACE MR0175 \/ ISO 15156 sour-service environments.<\/p><\/details>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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Precise Metal Machining<\/div>\t\t\t\t<\/div>\n\t\t\t\t
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Why Choose Us for Your Precision Machining Needs?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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\nDetails<\/summary>Choosing the right partner for your precision metal machining projects is crucial. We offer more than just manufacturing; we provide comprehensive engineering solutions. Our team works closely with clients from prototype development to full-scale production, offering design for manufacturability (DFM) insights, material expertise, and rigorous process control. We are dedicated to delivering not only parts but also peace of mind, ensuring your projects are completed on time, within budget, and to the highest possible standards of precision and quality. Experience the difference that true precision and partnership can make.<\/details>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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Micro-Machining<\/h3>\t\t\t\t<\/div>\n\t\t\t\t
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