CNC Spindle Manufacturer for High-Speed Precision Machining

ISO 9001:2015

ANAB Accredited

NIST Traceable

Sterling Sintered Technologies specializes in custom powder metal fabrication for CNC spindle components used in high-speed precision machining. Our sintered metal parts deliver net-shape or near-net-shape solutions with minimal secondary operations, offering superior dimensional accuracy, complex geometries, and cost-effective production for demanding machining applications across medical, firearms, and industrial sectors.

Our Range of Products

Turned and Milled Components

Net-shape with minimal machining
Complex multi-level geometries
97% material utilization

Custom Powder Metal Parts

Near-net shape precision
ISO 9001:2015 quality system
Complex shape capability

Sintered Bronze Bushings

Self-lubricating bronze
High precision tolerances
7.2 g/cc density

Powder Metal Parts

Net-shape with 97% utilization
Demanding OEM tolerances
In-house tooling capabilities

Custom Powder Metal Fabrication

Nearly 70 years of experience
ISO 9001:2015 certified
Multi-level compacting presses

Powder Metal Alloy Steel Products

Heat treatable alloys
High wear properties
6.6-7.2 g/cc density

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Frequently Asked Questions

What materials can be used for CNC spindle components?

We manufacture with ferrous alloys, stainless steel (300/400 series), brass, bronze, and specialty alloys with densities from 5.8 to 16.4 g/cc for various spindle applications.

What tolerances can powder metal achieve for precision machining parts?

How does powder metallurgy compare to traditional CNC machining?

What secondary operations are available for spindle components?

What is the typical lead time for custom CNC spindle parts?

Can powder metal parts handle high-speed machining applications?

What quality certifications does Sterling Sintered maintain?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Medical Equipment Manufacturing

Precision sintered components for surgical instruments and medical devices requiring biocompatible materials and tight tolerances.

Power Tool Manufacturing

High-strength structural parts and self-lubricating bearings for power tools requiring durability and performance.

Firearms & Defense

ITAR-compliant precision components for firearms and defense applications with demanding strength and safety requirements.

Industrial Machinery

Custom structural parts, bearings, and fasteners for industrial equipment requiring complex geometries and high precision.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Precision-engineered industrial spindle components manufactured using advanced powder metallurgy techniques. Our product line includes flanged bearings, plain bearings, self-lubricating bearings, thrust bearings, and custom-fabricated metal assemblies. These components deliver superior performance in machine tool applications, offering tight tolerances, self-lubricating capabilities, and cost-effective alternatives to traditional manufacturing methods. Available in various materials including alloy steel, stainless steel, bronze, and brass to meet demanding OEM specifications.

Sterling Sintered Technologies manufactures precision tapered spindles through advanced powder metallurgy for high-load machining applications. Our net-shape components deliver superior dimensional accuracy, reduced machining operations, and exceptional strength-to-weight ratios. Engineered from ferrous, stainless steel, and specialty alloys, our tapered spindles serve demanding applications across medical, firearms, power tools, and industrial equipment manufacturing with densities up to 16.4 g/cc.

Sterling Sintered Technologies specializes in manufacturing precision collet chuck spindles and turned components using advanced powder metallurgy. Our self-lubricating bearings, bushings, and precision-machined parts serve medical, plumbing, power tool, and lock hardware industries. With ISO 9001:2015 certification and over 65 years of experience, we deliver net-shape components with minimal secondary operations, reducing costs while maintaining tight tolerances for demanding OEM applications.

Why Precision Manufacturers Choose Sterling Sintered Technologies

70 Years of Powder Metal Excellence

Since 1955, we've specialized in custom sintered metal fabrication for high-precision CNC applications, delivering complex geometries with net-shape accuracy and minimal secondary operations.

ISO 9001:2015 Certified Quality

Our comprehensive quality management system ensures every component meets demanding OEM tolerances with NIST-traceable calibration and part-specific process control plans.

Complete Manufacturing Solutions

From design assistance and in-house tooling to secondary operations and assembly services, we provide one-stop manufacturing with 97% material utilization and competitive pricing.

Request a Quote for Custom CNC Spindle Components

Get competitive pricing on prototype through high-volume production runs. Our engineering team will respond within 24 hours with technical guidance and manufacturing recommendations.

For immediate assistance, feel free to give us a direct call at (860) 379-2753 You can also send us a quick email at sales@sterlingsintered.com

Contact Us Today

For immediate assistance, feel free to give us a direct call at (860) 379-2753 You can also send us a quick email at sales@sterlingsintered.com

Didn't find what you're looking for?