Copper Spacers Manufacturer USA

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OEM Copper Spacer Supplier & Manufacturer USA, Europe

Copper spacers are small, critical components. A copper spacer is used to maintain precise gaps between two parts in assemblies. They are widely used in industrial, automotive, aerospace, and electronics applications. OEMs use these components in bulk and large quantities. These spacers prevent contact metal-to-metal, reduce vibration. And also allow smooth assembly of machinery and electrical systems.

As a trusted copper spacer manufacturer and supplier, we provide a wide range of sizes, custom designs, threaded, unthreaded, as per requirements. Our products are available for customers in the USA, Europe, and across the globe. By sourcing directly from us, you benefit from consistent quality, competitive pricing, and bulk order flexibility.

You can order custom copper spacers for many uses, like PCB standoffs, precision machines, and assemblies. Our spacers are strong, highly conductive, and resistant to corrosion. We supply copper standoffs and spacers in bulk quantities at highly competitive prices.

Key Features

High Electrical Conductivity

Copper spacers carry current without resistance issues. They are widely used in PCB mounting, grounding, and electronic assemblies.

Strength and Durability

Copper is softer than steel, but it still provides stable support in machines, electrical panels, and motors

Corrosion Resistance

Copper holds up well against moisture and most industrial environments. This makes it useful in USA, Europe, and Asian manufacturing facilities, where long service life matters.

Precision Machining

We manufacture copper spacer, sleeve, and standoff with tight tolerances and pass through very strict QC. So, there is no loose fit and smooth assembly during production.

Custom Sizes and Bulk Supply

We can make a custom copper spacer in different diameters, lengths, and bore sizes. Or as per the customer drawing and samples.


Types of Copper Spacers

1. Unthreaded Round Spacers (Sleeve Spacers)

Also called sleeve spacers, simple hollow cylinders shape that create space between two parts. Best for PCB mounting, mechanical assemblies, and motor housings.

2. Threaded Standoffs

Available as male and female threaded. Mostly use for securely stack circuit boards and other electronic components during assembly.

3. Hexagonal Standoffs

Hex body for easy tightening with a wrench. Common use in electrical panels, PCB, and equipment where torque grip is required.

4. Shouldered (Step) Spacers

These spacers have a built-in step, or shoulder. Step helps position parts in the right place and also keeps the depth consistent during assembly.

5. Washer-Style Spacers (Flat Spacers)

Thin disc types spacers used for small gap spacing and fine adjustments.

6. Knurled or Press-Fit Spacers

Outer surface has knurling for press fitting into panels and blind holes. Used where secure mechanical grip is required.

7. PCB Standoffs

These are made for circuit boards. Copper standoffs provide grounding and spacing between boards. They are usually ordered in bulk for electronic assembly factories.

8. Shoulder Bushings

Work as spacers and alignment sleeves at the same time. Often used in machinery, pumps, and shaft assemblies.

9. Custom CNC-Machined Spacers

As per customer requirements, sample and drawings. Bulk buyers often request these for OEM production runs.


Applications & Industries

Electronics and PCB Manufacturing

Copper spacers work as PCB standoffs to separate boards and protect from short circuits. Their high conductivity makes them reliable in signal grounding.

Electrical Panels and Switchgear

Main use in switchboards and control panels is to hold the bus bar and conductors in position.

Automotive and EV Components

Motors, battery modules, and wiring harness use for alignment and current transfer.

Aerospace and Defense

Copper spacers provide accurate spacing and grounding for avionics and communication systems.

General Industrial Machinery

From pumps to robotics, copper spacers keep shafts, housings, and fittings aligned. OEMs and equipment manufacturers use copper sleeves, bushings, and spacers for assembly lines.


Bulk Orders, Pricing & Lead Times

We supply copper spacers in large production runs for manufacturers, OEMs, and distributors at a competitive price. Orders can range from a few thousand pieces to full container loads. Price depends on various factors like size, complexity, and finishing.

Standard sizes are often available with short lead times. Custom requirements may take a longer time, because of tooling and machining time.

Shipping small batches and medium quantities by air is good, but shipping bulk quantities by sea is cheaper and better.

If you need a clear estimate, you can share the drawing or required dimensions. Our team will review and provide a fast, accurate quote.


Customization & Technical Specs

We can customize copper spacer according to customer needs. Buyers can choose outer diameter, ID, and length based on the assembly requirements. Thickness, tolerance, and surface finish are also adjustable.

Spec Details
Outer Diameter Range3 mm up to 50 mm
Bore SizesFrom 1 mm to 30 mm
Lengths2 mm to 100 mm standard, longer on request
Tolerances±0.02 mm achievable with CNC machining
FinishesNatural, polished, tin plated, and nickel plated

Each order is inspected for accurate dimensions before shipping. If you have drawing or even sample, we can reverse engineer and supply.


Copper vs Brass vs Aluminum Spacers

Material Cost Level Machining Ease Electrical Conductivity Strength Common Uses
Copper SpacersHighEasyExcellentMediumPCB standoffs, electrical panels, EV battery modules
Brass SpacersMedium-HighEasyGoodHighDecorative fittings, mechanical assemblies, precision hardware
Aluminum SpacersLowVery EasyFairMediumLightweight assemblies, aerospace, consumer electronics

Copper is best for conductivity and corrosion resistance. Brass suits mechanical strength and appearance-driven projects. Aluminum is lightweight and cheaper, so it's best for cost-sensitive applications.


FAQs

Q1: What sizes of copper spacers are available?

We supply standard diameters from 3 mm up to 50 mm. custom spacer according to customer requirements.

Q2: Do you offer surface finishing and plating?

Yes. Options include natural copper, polished, nickel plated, and tin plated finishes for added corrosion resistance.

Q3: Can you manufacture from a drawing or sample?

Yes. If you share a CAD drawing or physical sample, we can produce exact matches and supply your part.

Q4: What is the lead time for bulk orders?

Small order quantity and standard size ship quickly. Custom spacer may take longer time depending on size and plating. We can adjust schedules for urgent requirements.

Q5: Do you export to USA and Europe?

Yes. We regularly ship copper spacers to buyers in the USA, Europe, and Asia using reliable freight and packaging solutions.

Q6: How do I request a quote?

You can share your required sizes, drawings, or quantity. Our team will provide a fast and accurate quote.


Final Words

Our copper spacers are designed for precision, durability, and reliable performance. We focus on accurate machining, tight tolerances, and fast delivery to support your production schedules.

Whether you need standard or custom, we can deliver consistent quality every time. Buyer from across globe trust our products for OEM production and high-volume assemblies.

We focus on accurate machining, tight tolerances, and fast delivery for your order. Every order is inspected and packaged carefully, so your parts arrive ready to use.

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