LAIWO is a leading manufacturer of circuit protection equipment

Circuit Protection Equipment Manufacturer

Laiwo (formerly Wosom Electric), established 2002.With a UK branch, we're committed to global innovation and serving customers worldwide.

LAIWO specializes in high-performance distribution boxes and distribution boards, including metal distribution boxes , garage / EV consumer unit, TP&N/MCB metal distribution board, and plastic distribution boxes. It also provides circuit breakers (MCB, RCCB, RCBO), surge protectors, and other circuit protection devices.

As an ISO-certified factory with more than 20 years of ODM/OEM expertise, we provide comprehensive distribution systems to help customers meet power needs in multiple scenarios.

Inquiry Now

Hot Products

The products cover Metal Consumer Unit, TP&N/MCB metal distribution boards, plastic distribution boxes and other types of products. They support ODM/OEM customization and providing one-stop solutions for electrical safety equipment, widely used in semi-outdoor and indoor (charging piles, home circuits) and other places.

Metal Consumer Unit

Garage Consumer Units/EV Consumer Units

TP&N Metal Distribution Board

Plastic Distribution Box

MCB Metal Distribution Box

View more products

Certificate Display

WCA-CB-Certificate

WCA-CE-LVD-Certificate

WCA-CE-UKCA-Certificate

WCA-SEMKO-Certificate

WRD-CB-Certificate

More certificates

Why Choose LAIWO

As the preferred manufacturer and supplier of power distribution equipment in the global power industry, our products have served commercial, industrial and new energy charging scenarios in dozens of countries.

Precision manufacturing and stable performance.

Focusing on the field of power distribution equipment for more than 20 years, the full-process quality control system from raw materials to finished products ensures that each distribution box operates stably in harsh scenarios.
Raw material control: UL/CE certified conductive materials are used to accurately control the conductivity and insulation protection level to avoid safety hazards from the source.
Intelligent processing technology: standardized automatic production line with high precision processing, 100% intelligent detection of key processes, and elimination of manual errors.
Full inspection factory standards: Each device passes the triple test of voltage tolerance, insulation resistance, and temperature rise overload, with traceable test reports and industrial durability tests.

Full-scenario customization capabilities to adapt to diverse needs.

Modular functional design: supports free combination of functional modules such as leakage protection (RCCB), intelligent monitoring (IoT module), explosion-proof and anti-corrosion, and adapts to differentiated scenarios such as garages, charging stations, and industrial plants.
Global compliance certification: Passed international standard certifications such as IEC/UL/CE, and simultaneously met localized compliance requirements such as the EU Low Voltage Directive (LVD) and North American NEC electrical specifications.
Branded delivery solution: Provide laser engraving LOGO, customized packaging and technical manuals to help customers create a unique brand image.
Mature supply chain: 20+ years of OEM/ODM service experience, an average daily production capacity of 5,000+ in automated factories, and multiple series of inventory to ensure fast delivery.

Keeping up with current events in LAIWO

laiwo distribution boards-wosomeleclaiwo distribution boards-wosomelec

Apr 09,2025

Distribution Boards: A Comprehensive Guide for Professionals and Consumers

1-4Pole Miniature Circuit Breaker(MCB)-wosmelec1-4Pole Miniature Circuit Breaker(MCB)-wosmelec

Mar 06,2025

MCBs Guide: Types, Functions & Electrical Safety Tips