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Custom Metal Contact Strip Electrical Connector Array Precision Etched Component
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Custom Metal Contact Strip Electrical Connector Array Precision Etched Component

Product parameters

Parameter

Specification

Product Name

Precision Etched Metal Parts / Leadframe / Filter / Grating (Customizable)

Material

Stainless Steel (SUS304 / SUS316 / SUS430), Copper, Brass, Nickel, Aluminum

Thickness

0.02 mm – 1.0 mm (customizable)

Manufacturing Process

Chemical Etching, Laser Cutting, CNC Machining (secondary process available)

Minimum Feature Size

≥ 0.02 mm (depending on material & thickness)

Tolerance

±0.005 mm – ±0.02 mm (based on design)

Hole Diameter / Slot Width

≥ 0.02 mm (customizable)

Pitch / Spacing

≥ 0.02 mm

Surface Treatment

Cleaning, Passivation, Polishing, Electroplating (Ni, Au, Sn, Ag), Blackening

Flatness

≤ 0.03 mm (depending on thickness and size)

Burr Condition

Burr-free, smooth edge

Pattern Complexity

High precision complex patterns supported

Sheet Size / Format

Sheet, Strip, Reel-to-Reel, Custom panel

OEM / ODM

Supported (based on drawings or samples)

Drawing Format

CAD / PDF / DWG / DXF

Sample

Available (small batch supported)

Production Volume

Prototype to mass production

Lead Time

3–7 days (sample), 7–15 days (mass production)

Quality Control

100% inspection / Optical inspection / Micrometer testing

Packaging

Vacuum packing / Reel packing / Protective film

Application

Electronics, Semiconductor, Filter, Automotive, Medical, Industrial

Product Description

Product Description

This custom contact is designed in strip form with high-density structure, enabling efficient manufacturing and assembly.

The contact strip integrates multiple micro contacts in one continuous unit, improving production efficiency and consistency.

As a metal contact, it provides stable electrical connection and reliable signal transmission in electronic devices.

The connector contact supports various material options and surface finishes to meet different application requirements.

This precision contact is suitable for both prototype development and mass production of electronic components.

 

Applications

Specific Applications

Connector contact strip arrays

Electrical contact interface components

Multi-point contact structures

Precision signal contact modules

Electronic interconnection contact parts

Industry Applications

Consumer electronics manufacturing

Automotive electrical systems

Industrial automation equipment

Telecom and communication devices

Smart home electronics

Medical electronic devices

Custom precision metal parts industry

Custom Metal Contact Strips: High-Density Arrays for Manufacturing Efficiency

In the fast-paced world of electronics manufacturing, efficiency isn’t just about speed—it’s about consistency. For high-volume applications, producing individual contacts is inefficient and prone to variation. The solution lies in array-based production: manufacturing contacts as a continuous, high-density strip.

Our factory specializes in photo-chemical etching to produce custom metal contact strips that serve as precision electrical connector arrays. By integrating multiple contacts into a single, cohesive framework, we not only ensure superior electrical performance but also streamline your assembly process, reducing handling time and eliminating the inconsistencies associated with loose parts.

The Power of Array-Based Manufacturing

A contact strip is more than just a row of metal; it is a carefully engineered delivery system for electrical connections. By arranging contacts in a precise array, we solve several manufacturing challenges simultaneously.

Guaranteed Consistency
In a stamped or etched array, the pitch and alignment of every contact are fixed by the manufacturing process. This means that when the strip arrives at your assembly line, every single contact is identical. This uniformity is critical for automated pick-and-place machines or continuous reel-to-reel processing.

Simplified Assembly
Instead of feeding thousands of loose contacts into a machine, our precision etched components arrive on a continuous carrier or reel. This allows for seamless integration into over-molding or automated insertion processes, significantly reducing labor costs and the risk of assembly errors.

High-Density Design
Our etching capabilities allow for complex, high-density arrays that would be impossible to stamp. We can create fine-pitch contact patterns that maximize connectivity in minimal space, essential for modern miniaturized electronics.

Comparison: Etched Arrays vs. Traditional Methods

When producing high-density contact arrays, the manufacturing method determines the quality and cost-effectiveness of the final product.

Feature

Chemical Etching (Our Process)

Progressive Stamping

Array Density

High (Fine pitch, complex layouts)

Medium (Limited by punch strength)

Part Consistency

Perfect (Digital precision)

Variable (Die wear affects quality)

Tooling Cost

Low (Digital tooling)

High (Complex progressive dies)

Lead Time

Days (Rapid production)

Weeks (Die fabrication)

Edge Quality

Burr-Free (Ideal for plating)

Burred (Requires deburring)

Engineering Note: For contact arrays requiring fine pitch or complex geometries, etching provides the precision and consistency that mechanical stamping cannot achieve, while significantly reducing setup costs.

Technical Specifications

We produce custom metal contact strips tailored for high-efficiency electronic assembly.

  • Product Types: Contact strips, electrical connector arrays, sensor contact bars, lead frames.
  • Materials: Copper (C1100, C194), Brass, Phosphor Bronze, Stainless Steel.
  • Thickness: 0.015mm to 2.0mm.
  • Pitch Tolerance: ±0.01mm (Ensures perfect alignment in molding).
  • Surface Finish: Pre-plating (Nickel, Gold, Silver, Tin) for immediate solderability.
  • Format: Continuous strips (Reel-to-Reel) for automated handling.

Contact Us for Efficient Contact Solutions

Optimize your production line with high-density, precision-etched contact strips designed for consistency and speed.

Contact Person: Luna
WhatsApp: 12132219094

Questions and Answers

Frequently Asked Questions

Q1: How does a contact strip improve manufacturing efficiency?

A: A contact strip consolidates hundreds of individual parts into a single, manageable unit. This allows for automated handling and processing, such as continuous electroplating or direct insertion into molding tools. It eliminates the need to sort and feed loose contacts, drastically speeding up production.

Q2: Can you create high-density arrays with fine pitch?

A: Yes. This is a key advantage of photo-chemical etching. We can produce arrays with very fine pitch (spacing between contacts) and complex geometries that would break a stamping die. This allows you to design compact, high-performance connectors with maximum contact density.

Q3: Why is consistency important in contact arrays?

A: In automated assembly, even a slight variation in contact height or pitch can cause a jam or a defective connection. Our etched electrical connector arrays are manufactured with digital precision, ensuring that every contact on the strip is identical, which minimizes downtime and scrap rates.

Q4: What materials do you use for contact strips?

A: We select materials based on the required conductivity and spring properties. Copper alloys (like C194) are standard for high conductivity, while Phosphor Bronze is used for better spring characteristics. We can also plate these materials with Gold or Tin to ensure reliable connectivity.

Q5: Can these strips be used for over-molding?

A: Absolutely. Our contact strips are designed to be robust and stable. They can be directly loaded into injection molding machines to create plastic-housed connectors. The precise alignment of the array ensures that the contacts remain perfectly positioned during the high-pressure molding process.

Factory Description

We have a full set of etching production equipment and mature processing technology. We can manufacture products in any shape with mesh sizes as small as 0.1mm, according to your requirements.

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Our Advantage

Factory Direct Shipping

Our products undergo 100% QC checks before shipment, and we ensure compliance with international standards. If you require specific certifications for your target market, just let us know, and we'll meet those requirements.

Experienced Design and Manufacturing Team

We work closely with customers from the design phase to help avoid potential product flaws, ensuring both the functionality and design meet expectations.

Excellent Supply Chain Management

We can quickly adjust production schedules to meet your urgent deadlines, whether it's for large bulk orders or smaller rush orders.

OEM & ODM Support

We offer the option to print your logo or other customizations.

Strict Quality Control

Our products undergo 100% QC checks before shipment, and we ensure compliance with international standards. If you require specific certifications for your target market, just let us know, and we'll meet those requirements.

Certificate

商标6类

商标6类

9001

9001

质量认证

质量认证

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