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Precision CNC Manufacturing

Precision Sensor Spacers and Custom CNC Components

SpacerMFG provides high-precision manufacturing services for engineers and procurement teams requiring custom sensor spacers, sleeves, and mounting hardware.

Based in Shenzhen since 2013, we translate technical drawings into high-tolerance components for industrial automation, robotics, and precision instrumentation.

Precision sensor spacer and CNC machined component

2013

Established in Shenzhen

Print-to-part

Built to your specifications

Custom component range

Sensor spacers designed around your assembly

We manufacture sensor spacers to your material, tolerance, and dimensional requirements, from lightweight aluminum mounting parts to corrosion-resistant stainless steel sleeves for demanding environments.

Precision Spacers

Custom outside diameter, inside diameter, length, and tolerance.

Sensor Spacers

Specialized geometries for reliable mounting and alignment.

Stepped and Flanged Spacers

Custom profiles for complex assembly requirements.

Bushings and Sleeves

High-accuracy bores for mechanical alignment.

Standoffs

Male-female, female-female, and custom configurations.

Custom Turned Parts

Made-to-print components in metals and engineering plastics.

Manufacturing capabilities

High-precision CNC control from prototype to production

Our facility is equipped for precision CNC machining, with strict control over component geometry and surface integrity.

01

CNC Turning

Complex profiles including outside and inside diameter steps, grooves, chamfers, and precise threading.

Materials
Aluminum, stainless steel 303, 304, and 316, carbon steel, brass, copper, and engineering plastics.
Tolerance control
Held to print specifications.
Secondary operations
Drilling, tapping, deburring, and precision grinding.
02

CNC Milling

Ideal for brackets, mounting blocks, and components requiring pockets, slots, or off-center features.

Machined features
Counterbores, complex profiles, and tapped holes.
Integrated finishing
Anodizing, passivation, and laser marking.

Ready-to-assemble parts

Secondary processing and surface finishing

We provide a complete suite of post-machining services to help deliver consistent, identifiable components ready for assembly.

  • Mechanical processing

    Drilling, reaming, grinding, and precision deburring.

  • Surface treatment

    Anodizing for aluminum, passivation for stainless steel, nickel and zinc plating, and black oxide for steel.

  • Part identification

    Laser marking for part numbers, batch tracking, and assembly orientation.

Why partner with us

A practical manufacturing partner for engineering teams

We work directly with mechanical engineers, design teams, and supply chain managers who require reliable, made-to-print manufacturing.

Drawing Compliance

Manufactured strictly to your specifications, tolerances, and material callouts.

Flexible Production

Support for initial prototypes, low-volume pilot runs, and repeat production orders.

Technical Communication

Drawing review helps confirm manufacturability and cost-efficiency before production.

Supply Chain Support

A streamlined Shenzhen manufacturing process tailored for OEMs and industrial equipment manufacturers.

Request a quote

Move from design to production

Send your drawings and requirements to our engineering team for a prompt evaluation.

Email

info@spacermfg.com

Facility Address

Please include CAD files in STEP, IGES, or PDF format, along with material specifications, tolerance requirements, and estimated quantities for the most accurate quote.