Leaving UL Solutions website
Within UL Solutions we provide a broad portfolio of offerings to all the medical device industries. This includes certification, Approved/Notified Body and consultancy services. In order to protect and prevent any conflict of interest, perception of conflict of interest and protection of both our brand and our customers brand, we have processes in place to identify and manage any potential conflicts of interest and maintain impartiality. UL Solutions is unable to provide consultancy services to EU MDD, MDR or IVDD Notified Body, UKCA MD Approved Body or MDSAP Customers.
  • Public Notice

UL Solutions Warns of Unauthorized UL Marks on Water-Based Fire Extinguishers

Unauthorized certification marks were applied to certain water-based fire extinguishers, which have not been evaluated by UL Solutions, posing potential risks.

Zinshine Water Based Fire Extinguisher that bears an unauthorized UL Certification Mark for the United States and Canada.

June 30, 2026

  • UL Solutions has identified unauthorized UL Certification Marks on Zinshine water-based fire extinguishers
  • The products have not been evaluated by UL Solutions and may pose safety risks
  • UL Solutions recommends that these extinguishers be removed from service immediately

NORTHBROOK, Ill. — June 30, 2026 — UL Solutions (NYSE: ULS), a global leader in applied safety science, issued a public notice regarding Zinshine Water Based Fire Extinguishers, which bear unauthorized UL Certification Marks for the United States and Canada and may pose safety risks.

The affected products have not been evaluated by UL Solutions against the appropriate safety standards, and it is unknown whether they meet any safety requirements. UL Solutions recommends that these fire extinguishers be immediately removed from service.

The affected products include Zinshine Water Based Fire Extinguishers that bear an unauthorized UL Certification Mark for the United States and Canada — cULus — and are labeled:

  • LISTED
  • ZINSHINE
  • Water Based Fire Extinguisher
  • Model Number: ZEF600
  • VOL: 600ml
UL Certification Mark.

The products were sold on Amazon.com and may have been available on other e-commerce sites.

Fire extinguishers are life-saving devices that must perform under emergency conditions. UL Solutions evaluates extinguishers for construction, reliability and performance under real-world fire conditions to demonstrate that the device can operate correctly and safely when needed.

About UL Solutions
A global leader in applied safety science, UL Solutions Inc. (NYSE: ULS) transforms safety, security and sustainability challenges into opportunities for customers in more than 110 countries. UL Solutions delivers testing, inspection and certification services, advisory offerings and software solutions that support our customers’ product innovation and business growth. The UL Mark serves as a recognized symbol of trust in our customers’ products and reflects an unwavering commitment to advancing our safety mission. We help our customers innovate, launch new products and services, navigate global markets and complex supply chains, and grow sustainably and responsibly into the future. Our science is your advantage.

UL Solutions public notice reference number: 25PN-0694

Media contacts:
Tyler Khan
UL Solutions
ULNews@UL.com
T: +1 (847) 664.2139

Steven Brewster
UL Solutions
ULNews@UL.com
T: +1 (847) 664.8425

Photos:

Zinshine Water Based Fire Extinguisher that bears an unauthorized UL Certification Mark for the United States and Canada.
Zinshine Water Based Fire Extinguisher that bears an unauthorized UL Certification Mark for the United States and Canada.