Engineered Electrical Products Built for Projects

Explore our full range of industrial electrical products — from circuit components to system accessories.
Every item is designed for long-term performance, safety compliance, and seamless integration into your power and automation systems.

Who we are

Trusted Electrical Solutions Backed by 30+ Years of Experience

From field-tested components to custom-built systems, we’ve been helping clients deliver safe, stable, and scalable power solutions since 1985.

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Years in Operation
Two technicians wearing hard hats and protective masks are inspecting a document at an electrical substation with transformers and high-voltage equipment in the background.

Our Products

GIS Lightning Arrester

  • Reliable protection for gas-insulated switchgear

  • Metal oxide varistors for fast surge response

  • Anti-vibration & partial discharge resistant design

  • Long service life for mission-critical systems

Image of a GIS Surge Arrester, a cylindrical device with a metal enclosure, featuring various high-tech components such as a zinc oxide valve piece, pressure equalizing cover, and electrical connectors, typically installed in high-voltage substations for protection against lightning and surges

Zinc Oxide Lightning Arrester

  • High-Energy Absorption for Power Networks

  • Gapless Core for Stable Surge Performance

  • Compact Structure Enables Fast Installation

  • Complies with IEC Standards for Reliability

lightning arrester

Lightning Arrester Counter & Monitor

  • Leakage & Operation Monitor for ZnO Arresters

  • Surge Counter for Sub-500kV Arrester Systems

  • Dual-Level Current Detection (0–5mA / 0–2mA)

  • Field-Proven Anti-Vibration for Stable Monitoring

Counter & detector

Metal Oxide Varistor

  • High Current Handling & Voltage Limiting Response

  • Strong Aging Resistance for Long-Term Operation

  • Consistent Protection with Low Residual Voltage

  • Global-Standard MOVs for Arrester Applications

Metal Oxide Varistor

DC SHUNTS

  • Accurate large current monitoring
  • Minimal circuit interference
  • Fits various industrial settings
  • Withstands harsh conditions
  • Easy to install and use

Digital meter

  • Precision Measurement with User-Friendly Interface
  • Residential & Industrial Energy Monitoring Solutions
  • Efficient Diagnostics for System Optimization
  • Quick Installation & Hassle-Free Integration
A digital LED ammeter with a black square casing, featuring three red LED displays that show current measurements in amperes (A). The device includes four control buttons for navigation and settings.

Analog meter

  • provide direct readings through a physical needle movement
  • No External Power Required
  • Strong Anti-Interference Capability
  •  Low Cost: Simple Structure, Easy Maintenance
Two analog panel meters with black casings and white dials, designed for measuring electrical parameters. One meter displays power in megawatts (MW), while the other measures current in amperes (A). Both meters feature precise needle indicators and clear markings.

Hall sensors

  • Precision-Engineered Hall Sensors
  • Multi-Industry Applications
  • Enhanced Safety & Innovation
  • Reliable Performance in Harsh Environments
Hall Sensors

Current transformer

  • Compact Design, High Accuracy, and Wide Current Ratios
  • Applications in Low-Voltage Systems
  • Installation Best Practices
  • Class 0.1,0.2,0.5,1  Accuracy, Load Capacity Optimization

Analog Meter Accessories

  • Premium Analog Accessories: Precision, Durability & Seamless Integration
  • Fast Delivery & Low MOQs: Streamline Operations, Minimize Delays
  •  Custom Solutions: Tailored Mounting, Calibration & Beyond
  • Comprehensive Range: Hairsprings, Coils, Movements & Mounting Hardware etc.
Meter DC movements are essential for converting electrical signals into mechanical pointer deflections, enabling accurate analog measurements. These components are widely used in devices like voltmeters and ammeters. Potential issues may include damage to the wire leads, misalignment of the internal coil, or difficulty in calibration, which could impact the accuracy and reliability of the measurements. Regular inspection and careful handling are recommended to ensure long-term performance.

What Clients Ask Before They Trust Us

We don’t just deliver products. We deliver solutions you can rely on.

Yes. Over 60% of our projects involve non-standard customization.
Simply send us your drawings, technical specs, or even just a reference photo — our engineering team will evaluate and provide a tailored solution within 24 hours.

📌 We support flexible customization across voltage levels, interface sizes, packaging methods, and even labeling.

Every unit goes through a strict QC system — incoming materials, in-process checks, and 100% final inspection before shipment.
We provide detailed quality inspection reports, serial tracking, and full documentation for every batch.

📌 You’ll always know what you’re receiving, and we’ll always be accountable for it.

Standard products: 7–15 days.
Customized products: 15–25 days depending on complexity.

We pride ourselves on on-time delivery rate >96%, thanks to digital production tracking and ERP scheduling.

📌 Your timeline is our timeline — and we don’t miss it.

Absolutely. We often work directly with clients’ R&D, engineering or field teams.
Whether it’s early-stage design feedback or production feasibility reviews, our technical support team speaks your language — literally and professionally.

📌 Think of us as your extended engineering arm.

We’re built for flexibility.
Urgent lead time? We fast-track materials and switch to overtime shifts.
Spec change? We update drawings and ensure alignment before production.

📌 Our job is to solve the problem — not push it back to you.

We do — directly and transparently.
If there’s ever a delay, quality concern or shipping issue, your dedicated account manager will respond within 12 hours and provide a corrective plan.

📌 No blame game. Just resolution.

Workshop
LEEYD-lightning-arrester-workshop-1.webp
A close-up view of a hydraulic press machine used in DC shunt production, with a worker handling material during the stamping process.
A close-up of a CNC milling machine precisely machining a copper component for DC shunt production.
DC SHUNT PRODUCTION 9
DC SHUNT PRODUCTION 8
DC SHUNT PRODUCTION 7
DC SHUNT PRODUCTION 4
Workers operating precision milling machines in an industrial production facility for DC shunt components.
DC SHUNT PRODUCTION 2

At LEEYD, we simplify your custom electrical needs into a fast, transparent 3-step process.

Tell Us What You Need

Share your requirements in any format – drawings, specs, or a rough idea. The clearer, the faster.

Get Solution & Quote

Our team will evaluate and reply with a solution + quotation within 24 hours.

Approve for Mass Production

Once approved, we start production and manage shipping to your requirements.

Let's Talk

Tell us what you need – whether it’s a new design, urgent shipment, or technical solution. Our engineering team will reply within 24 hours with a tailored quote and clear next steps.