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Precision Metal
Engineering Solutions

Shenzhen Casignals Hardware Co., Ltd. delivers high-precision metal components through advanced photo etching, laser cutting, stamping, and CNC machining technologies. Trusted by global partners in electronics, optics, healthcare, and industrial sectors.

8+ Years Industry Experience
No MOQ Requirement
Fast Delivery & Customization

About Casignals

Shenzhen Casignals Hardware Co., Ltd. is a leading manufacturer specializing in the design and production of precision metal components. With expertise in photo chemical etching, laser cutting, wire-electrode cutting, and stamping, we serve industries ranging from electronics and optical research to healthcare and security.

Our team brings together elite professionals with years of experience in sheet metal manufacturing, ensuring every product meets the highest standards of accuracy, durability, and performance. We are ISO-certified and equipped with state-of-the-art facilities to support rapid prototyping and mass production.

  • Professional Customized Services
  • 8+ Years of Manufacturing Experience
  • No Minimum Order Quantity (MOQ)
  • In-House Mold Design & R&D Team
Workshop Filter Mesh Precision Slit Encoder Disk

Our Products

From micro-precision optical parts to robust industrial shims and smart sensor screens, Casignals offers a comprehensive range of custom metal components tailored to your exact specifications.

Precision Air Slit

Precision Air Slit

10μm precision etched slits for micro-optics, sensors, and analytical instruments. Stainless steel or titanium options available.

Photo Etching
Encoder Disk

Optical Encoder Disk

High-resolution photo-etched encoder wheels for absolute and incremental position sensing in industrial automation.

Metal Optical Parts
Bug Screen

Etched Bug Screen

Ultra-fine stainless steel mesh for smart smoke detectors, fire alarms, and IoT sensors. Prevents insect intrusion without blocking airflow.

Filter Mesh
Shadow Mask

Custom Shadow Mask

Precision apertured masks for deposition processes in semiconductor and display manufacturing. High accuracy and repeatability.

Optical Parts
Metal Shims

Custom Metal Shims

Precision stainless steel or aluminum shims and flat springs for aerospace, automotive, and industrial assembly applications.

Shims & Washers
Laser Cut Parts

Laser Cut Components

Complex geometries with tight tolerances. Ideal for prototypes and low-volume production runs in medical and electronic devices.

Laser Cutting
Filter Mesh

Filter Mesh for Vacuum Cleaners

Durable stainless steel mesh for handheld and bed vacuum cleaners. Resists clogging and ensures long service life.

Filtration
Crypto Seed Storage

Crypto Seed Storage

Indestructible metal Bitcoin wallet and private key storage. Protect your digital assets from fire, water, and corrosion.

Wholesale Product

Advanced Manufacturing Capabilities

We combine cutting-edge technology with decades of engineering expertise to deliver precision metal parts with unmatched quality and consistency.

Photo Chemical Etching

Achieve micron-level precision without burrs or stress. Ideal for complex thin metal parts like encoder disks and optical slits.

Laser Cutting

High-speed, non-contact cutting for intricate shapes and prototypes. Supports stainless steel, aluminum, and specialty alloys.

Stamping & Forming

High-volume production of washers, shims, and EMI shields with tight tolerances and consistent quality.

CNC Machining

Precision turning and milling for shafts, sleeves, bushings, and complex 3D metal components.

8+
Years Experience
10μm
Precision Tolerance
No MOQ
Minimum Order
Global
Shipping

Frequently Asked Questions

What is photo chemical etching?

Photo chemical etching is a precision manufacturing process that uses light-sensitive resists and chemical etchants to selectively remove material from metal sheets. It produces burr-free, stress-free parts with complex geometries and tight tolerances, ideal for thin metal components.

Do you offer custom designs?

Yes, we specialize in custom-designed metal components. Our in-house engineering team works closely with clients to develop prototypes and production-ready parts based on your specifications, drawings, or samples.

What materials do you work with?

We process stainless steel, aluminum, copper, brass, titanium, nickel alloys, and other specialty metals. Material selection depends on your application requirements including strength, conductivity, and corrosion resistance.

What industries do you serve?

Our products are used in electronics, optical research, healthcare devices, filtration systems, security equipment, smart home devices, industrial automation, and more.

Get in Touch

Ready to start your next project? Contact Shenzhen Casignals today for a quote or technical consultation.

Phone / WeChat

+86 158-9979-5027

Email

[email protected]

Skype / QQ

julid2012 / 498147297

Location

Shenzhen, Guangdong, China

Visit Official Website
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