News & guides
Notes on clean parts.
How ultrasonic cleaning works, how to choose a machine, and what is new from Elma.
JWNZ Spring Trade Fair 2026: Elma Ultrasonics Showcase
New Zealand's Premier Jewellery & Watch Event Techspan Group, the trusted supplier of Elma Ultrasonic equipment in New Zealand since 1979, is proud to announce its participation in the…
What Not to Put in an Ultrasonic Cleaner
Ultrasonic cleaning is remarkably gentle and remarkably powerful, and that combination means a few items shouldn't go in the bath.
Ultrasonic Cleaning Solutions & Chemicals: How to Choose the Right One (NZ)
The single biggest factor in how well your ultrasonic cleaner performs isn't the machine, it's the cleaning solution you put in it. Run plain tap water and you'll get mediocre results.
Choosing the Right Ultrasonic Cleaner for NZ Jewellers and Workshops
Discover the best ultrasonic cleaner for NZ jewellers and workshops. Compare Elmasonic EASY and P series for jewellery cleaning.
How Does an Ultrasonic Cleaner Work? A Guide for NZ Trade Buyers
Learn how ultrasonic cleaning works for jewellery, dental tools, and industrial parts. Trusted by NZ workshops since 1979.
How Ultrasonic Cleaning Works: A Guide for NZ Buyers
Discover how ultrasonic cleaning works and why it's ideal for NZ workshops, jewellers, and labs. Learn about solutions, machines, and applications.
Choosing the Best Jewellery and Carburetor Cleaner in NZ
Discover the best jewellery and carburetor cleaners in NZ. Ultrasonic solutions for workshops, jewellers, and more.
Ultrasonic Cleaners: Precision Cleaning for NZ Workshops and Labs
Discover ultrasonic cleaners for jewellery, medical tools, and industrial parts. Trusted in NZ since 1979.
Global Shipping Disruptions: What NZ Buyers Need to Know
Global Shipping Disruptions: Important Update for Our Customers Due to ongoing global shipping and transport disruptions, some orders from Elma Ultrasonics New Zealand may experience…
Optimise Hospital Hygiene with Ultrasonic & Steam Cleaners
Optimise Hospital Hygiene with Elma Ultrasonic Cleaners In hospital environments, maintaining impeccable hygiene is critical.
Elma Super Clean: Ultrasonic Jewellery Cleaning Solution NZ
Elma Super Clean: Ultrasonic Jewellery Cleaning Solution Looking for a reliable way to restore the brilliance of your jewellery? Elma Super Clean is the ideal ultrasonic cleaning solution…
How Ultrasonic Cleaning Works: Elma's Cavitation Expertise
Understanding Ultrasonic Cleaning: The Power of Cavitation Ultrasonic cleaning has revolutionised precision cleaning across industries, from jewellery workshops to medical practices and laboratories.
How to Choose an Ultrasonic Cleaner: The Ultimate Guide for New Zealand
Last reviewed: May 2026 Introduction Ultrasonic cleaners have revolutionised cleaning for New Zealand industries, jewellers, laboratories, and hobbyists.