About Separation Technology & Materials (STM) 25+ years of purification expertise across New Zealand and Australia.

STM has been providing purification products and technical support across New Zealand and Australia for over 25 years. We proudly serve a broad range of customers spanning the Gas, Process, and Water industries, and beyond.

We are committed to giving our customers reliable, responsive support at every stage of their journey with us. Together with our supply partners, our technical team places a strong emphasis on application support; helping customers understand how to best implement, configure, and optimize solutions for their specific needs. With local warehousing across a broad product range, we’re able to respond quickly and keep projects moving without unnecessary delays.

We work closely with our clients to understand their unique challenges, offering tailored guidance and proactively sharing knowledge. Whether addressing a technical issue, answering a product question, or assisting with a complex application scenario, we are recognised as a trusted partner our customers can rely on, backed by expertise, responsiveness, and a genuine investment in their success.