Certifications closely related to IoT and its components

A product’s journey to the market truly begins the moment its final screw is tightened. But no matter how innovative or well-engineered it is, a product cannot be released “as is.” Before it enters real-world ecosystems, it must earn the trust of regulators, partners, and customers alike. 

Why Certifications Matter Before a Product Enters the Market 

A product’s journey to the market truly begins the moment its final screw is tightened. But no matter how innovative or well-engineered it is, a product cannot be released “as is.” Before it enters real-world ecosystems, it must earn the trust of regulators, partners, and customers alike. 

That trust comes in the form of certifications

Certifications are formal, independent validations that confirm a product is safe, reliable, compliant, and ready for its intended environment. These approvals must come from recognized and credible organizations. Without them, a product risks losing not just market access, but also credibility. 

How Certifications Are Earned 

Certification bodies conduct detailed assessments that include testing, verification, and ongoing audits. These evaluations determine whether a product meets minimum international standards for quality, safety, and compliance. 

The certification process typically prioritizes: 

  • Product quality and performance 
  • Electrical and user safety 
  • Regulatory and legal compliance 
  • Environmental responsibility 

Different certifications apply depending on: 

  • The type of product 
  • The country where it is manufactured 
  • The regions where it will be sold 

In many cases, certification in one region is accepted or recognized in others. For example, the United States and Canada share several aligned certification requirements, enabling manufacturers to access both markets with a single set of approvals. 

Key Certifications and What They Mean 

CE Certification 

CE (Conformité Européenne) is mandatory for many products sold within the European Economic Area (EEA). It confirms that a product complies with EU health, safety, and environmental standards. 

CE certification covers directives such as: 

  • EMC (Electromagnetic Compatibility): Controls electromagnetic emissions and immunity 
  • LVD (Low Voltage Directive): Ensures electrical safety within defined voltage ranges 
  • RED (Radio Equipment Directive): Applies to wireless and telecom-enabled devices 

CE marking is recognized across the EU and several additional European countries. 

UL Certification 

UL certification is issued by Underwriters Laboratories in the United States and is widely accepted for products connected to electrical power. 

Products must pass safety tests conducted by OSHA-recognized laboratories. Certification requirements vary by product category, such as: 

  • UL 60950: Information technology equipment 
  • UL 60601: Medical electrical equipment 

In some cases, UL also requires certification of critical sub-components used within a system. 

ETL Certification 

ETL certification, issued by Intertek, is a widely accepted alternative to UL certification in North America. 

An ETL Listed mark indicates that a product has been independently tested and complies with applicable UL or CSA standards. ETL certification is: 

  • Fully recognized by OSHA 
  • Accepted by Authorities Having Jurisdiction (AHJs) 
  • Considered equivalent to UL in the US and Canada 

ETL is commonly used for: 

  • Lighting fixtures and controls 
  • Power supplies and adapters 
  • IoT devices, gateways, and sensors 
  • Commercial and industrial electrical equipment 

Intertek also conducts ongoing factory inspections, ensuring continued compliance after certification. 

FCC Certification 

FCC certification is mandatory in the United States for any electronic device that emits radio frequency energy. 

Devices are classified as: 

  • Intentional radiators: Devices such as cellular or IoT products that intentionally transmit RF signals 
  • Unintentional radiators: Devices that emit RF energy as a byproduct of operation 

Any device operating at frequencies of 9 kHz or higher requires FCC compliance. In Europe, similar requirements are governed by CISPR standards

CSA Certification 

CSA (Canadian Standards Association) is a non-profit organization that develops safety standards in Canada. 

CSA certification is equivalent to UL certification in the US. A combined cUL or cETLus mark allows products to be legally sold in both the United States and Canada. 

CEC Certification (California Energy Commission) 

CEC certification is mandatory for products with battery chargers or AC adapters sold in California. 

It ensures compliance with DOE Level VI energy efficiency standards and applies to both federally and non-federally regulated appliances. 

WEEE Certification 

WEEE (Waste Electrical and Electronic Equipment) focuses on responsible disposal, recycling, and recovery of electronic products. 

This directive promotes environmentally conscious product design and mandates that consumers can return electronic waste free of charge. 

RoHS Certification 

RoHS restricts the use of hazardous substances such as lead, mercury, and cadmium in electronic equipment. 

RoHS compliance is mandatory for products sold in the European Union and California, covering everything from components to enclosures and fasteners. 

ESD Immunity 

Electrostatic Discharge can cause system failures, data loss, or permanent damage. 

ESD immunity testing, typically conducted under IEC 61000-4-2, evaluates a product’s ability to withstand electrostatic discharge, especially in areas accessible to users. A minimum of Level 2 compliance is commonly required. 

Bluetooth SIG Certification 

Products incorporating Bluetooth technology must be certified by the Bluetooth Special Interest Group (SIG)

This global certification ensures: 

  • Compliance with Bluetooth standards 
  • Legal use of Bluetooth trademarks 
  • Interoperability across devices 

DLC Certification 

DLC (DesignLights Consortium) certification applies to commercial lighting products. 

It verifies that luminaires and lighting systems meet strict performance and energy efficiency standards. Products must be tested by accredited laboratories before submission. 

Why Certifications Matter 

Certifications may be time-consuming and costly, but they are essential. They protect users, ensure regulatory compliance, and safeguard brand reputation. 

For manufacturers, certifications: 

  • Enable legal market access 
  • Reduce liability and compliance risks 
  • Build trust with customers and partners 

For consumers, they offer assurance that products are safe, reliable, and responsibly manufactured. 

The next time you see a certification mark on a product, it represents far more than a logo. It reflects rigorous testing, accountability, and a commitment to quality.