AURORA FILTERS – Division of All-Weld Company Limited

AURORA FILTERS – A specific line of fully isolated Nutsche-style filters with a glove box specifically designed for high potent API ingredients or other oxygen sensitive filtrations.

AURORA FILTERS are proudly made by a team of skilled men and women in Toronto, Ontario, Canada by our parent company All-Weld Company Limited.   With hundreds of filters in service today, each one is custom built to the customer’s exact requirements.   The Team at AURORA FILTERS work in an ISO 9001-2015 continuous improvement environment where customer suggestions, questions, desires, and feedback are reviewed and developed back into our products.  Under All-Weld Company Limited ownership since 2004 new and exciting products and product features have been added to the AURORA FILTERS product line.

We have developed our website to easily walk our customers through the selection process to determine which AURORA FILTERS will best suit your needs and we look forward to the opportunity of working with you to supply exactly what you specify.


All-Weld Company Limited

Founded in 1920, All-Weld has a historic reputation of being specialists in custom metal fabrication and machining.  We offer excellence in workmanship, a commitment to our customer’s needs, and engineering know-how throughout a wide variety of industries including the pharmaceutical and specialty chemical industry that AURORA FILTERS have served for many years.

After being a major supplier for many years for the founding company of AURORA FILTERS, Aurora Chemical, we acquired the product line in 2004 and began to implement our influence of mechanical engineering into various upgrades to the AURORA FILTERS new and improved products.

We are very proud of our corporate history, our accomplishments, our products and services, and our quality, but our greatest sense of pride is our wonderful team of dedicated people at All-Weld.


Global Presence

AURORA FILTERS have been supplied to customer around the world.  We have sales representation in North America through Sentinel Process Systems (, and International representation through Sepratech International (

We have supplied AURORA FILTERS to England, Ireland, Switzerland, Germany, Spain, Sweden, Slovenia, Monaco, Taiwan, China, Korea, and throughout the United States and Canada.

We have participated in the Informex and Interphex trade shows in the United States on an annual basis.

We look forward to meeting with you and helping you with your specialty chemical filtration needs.