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.
당사는 누구인가
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.

당사 제품
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

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 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

금속 산화물 배리스터
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





전류 변압기
- 컴팩트한 디자인, 높은 정확도, 넓은 전류 비율
- 저전압 시스템에서의 애플리케이션
- 설치 모범 사례
- 클래스 0.1,0.2,0.5,1 정확도, 부하 용량 최적화

아날로그 미터 액세서리
- 프리미엄 아날로그 액세서리: 정밀성, 내구성 및 원활한 통합
- 빠른 배송 및 낮은 MOQ: 운영 간소화, 지연 최소화
- 맞춤형 솔루션: 맞춤형 마운팅, 캘리브레이션 및 그 이상
- 포괄적인 범위: 헤어스프링, 코일, 무브먼트 및 마운팅 하드웨어 등

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.
당사는 다음을 제공합니다. 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.


















At LEEYD, we simplify your custom electrical needs into a fast, transparent 3-step process.
필요한 사항을 알려주세요.
Share your requirements in any format – drawings, specs, or a rough idea. The clearer, the faster.
솔루션 및 견적 받기
Our team will evaluate and reply with a solution + quotation within 24 hours.
대량 생산 승인
Once approved, we start production and manage shipping to your requirements.