New Regulations for KC Safety Certification (2025 Update)

2025-10-17

1️⃣ Introduction: Understanding Korea’s 2025 KC Certification Reform

In 2025, South Korea officially launched a new round of reforms for its KC (Korea Certification) system — the country’s core framework for ensuring the safety and compliance of electrical and electronic products.

These updates aim to modernize the regulatory system, align product standards with global trends, and strengthen 

market enforcement — making it critical for global manufacturers to stay informed and adapt early.



2️⃣ Core Changes in KC Safety Certification Regulations (2025)

New Regulation DimensionCore Content & ChangesKey Timeline / Status
Regulatory System OptimizationRevision of the Enforcement Rules of the Electrical Appliances and Life Safety Management Act. Updates include:
• Clarified product classification
• Updated safety standards
• Streamlined testing procedures
• Reform of product certification numbering system
Public consultation launched July 2025, formal release expected late 2025
Specific Standard UpdatesRevision of safety standards for 23 product categories, including home appliances, lighting, and power tools. Also promotes unified naming for standards and test reports.Draft revisions began January 2025
Market Supervision StrengtheningLaunch of the 2025 Product Safety Investigation Plan, increasing the number of safety inspections on overseas direct-purchase products and enhancing inter-agency enforcement.Implementation began Q1 2025


3️⃣ Detailed Adjustments Affecting Certification Applicants

The new framework goes beyond regulatory reform — it directly affects how manufacturers prepare for certification and maintain compliance. Below are the three most impactful updates:

 1. Certification Numbering System Reform

The Korean Agency for Technology and Standards (KATS) plans a complete overhaul of the KC certification numbering format.
This update aims to:

  • Enhance traceability and transparency of certified products

  • Simplify international manufacturers’ access to the Korean market

  • Improve public visibility of certification data via a unified online system

Action Point: Follow KATS announcements closely, as the new numbering format will affect both new and existing certificate holders.


 2. Updated Documentation & Testing Requirements

With the rapid rise of IoT and AIoT smart devices, 2025 introduces stricter documentation and labeling rules:

Requirement TypeNew Rule (2025)Notes
Cybersecurity DeclarationSmart connected devices (e.g., IoT appliances, smart lamps) must include a network security compliance declaration.Applicable for devices with Wi-Fi, Bluetooth, or remote control functions.
Environmental Compliance (RoHS)Products containing lithium batteries must comply with RoHS heavy metal restrictions.Must submit RoHS test reports during application.
Korean LabelingAll labels must include Korean-language descriptions with a minimum font height of 5 mm.Applies to all certified products, including exports.

 3. Factory Audit & Certificate Maintenance

The KC system distinguishes between mandatory and voluntary certification types:

Certification TypeValidity & Audit RequirementsNotes
Mandatory Safety CertificationNo fixed validity; maintained through annual factory audits and sampling inspections.Applies to high-risk products like home appliances, power tools, and control systems.
Voluntary Safety ConfirmationCertificate validity: 5 years; no factory audit required.For lower-risk electronics such as printers and small office devices.


4️⃣ Strengthened Market Supervision and Penalties

1. Focus on Cross-Border and E-Commerce Enforcement

The 2025 Product Safety Investigation Plan expands enforcement efforts dramatically:

  • Number of inspected overseas direct-purchase items increased from 450 (2024) to 1,000+ (2025).

  • Targeted crackdowns on unlicensed products sold via international e-commerce platforms.

  • Collaboration among KATS, Customs, Police, and local governments for multi-agency enforcement.

Goal: Eliminate uncertified or counterfeit products entering Korea through online or cross-border channels.


2. Heavier Penalties for Non-Compliance

Violation TypePenalty / Fine (USD)Impact
Missing KC mark or incorrect labelingUp to $75,000 (₩100 million KRW)Product sales ban and recall order
Missing Korean local agent or false informationUp to $75,000Suspension of import license
Selling uncertified productsProduct seizure and removal from online platformsApplies to both importers and distributors

Tip: Always confirm your KC mark format (KC:XXXX-XXXXX) and ensure your authorized local agent information appears correctly on documentation.



5️⃣ How These Changes Affect Global Manufacturers

For exporters to South Korea — especially those in home appliances, smart devices, and lighting — these updates mean:

  • More documentation and labeling work

  • Possible additional cybersecurity or environmental compliance testing

  • Higher scrutiny during post-certification surveillance

  • Increased importance of choosing KOLAS-accredited laboratories and reliable certification partners



6️⃣ Key Takeaways for 2025

Expanded Scope: Smart and IoT devices now explicitly require cybersecurity declarations.
Tightened Supervision: Doubling of market inspections for overseas products.
Higher Penalties: Non-compliant labeling or missing agents may trigger fines up to $75,000.
Process Modernization: Certification numbering reform will streamline traceability.


 

Blue Asia Technology — Your KC Certification Partner

At Blue Asia Technology (Shenzhen), we help international manufacturers navigate the complex KC certification landscape through:

  • Full-scope testing (Safety, EMC, Energy, Environmental, Cybersecurity)

  • Document preparation and Korean-language compliance support

  • Annual audit management and renewal tracking

  • CB → KC certificate conversion for faster approval

king.guo@cblueasia.com
+86 135 3422 5140



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