
Meltblown filter media
PFE 95–99% · BFE 99% · the layer inside masks and filters.
About Precambrian Products Inc. · Newmarket, Ontario
Precambrian Products Inc. is a Canadian advanced materials manufacturer specializing in high-performance polypropylene non-woven filtration media. Based in Ontario, Canada, we are committed to strengthening North America’s filtration supply chain by providing a reliable domestic source of innovative, high-quality filter media.
For decades, critical filtration materials have relied heavily on global supply chains. Recent disruptions have highlighted the importance of having dependable regional manufacturing capabilities. Precambrian was established to address this challenge — helping filter manufacturers reduce supply chain risk, improve responsiveness, and access locally produced filtration solutions.
Filtration is a specification business. Buyers do not need slogans — they need particulate efficiency, fabric weight, airflow resistance and roll format, held batch after batch. Everything about how we are set up, from our own meltblown extrusion line to robotic assembly and a certified quality system, exists to hold a specification.
Mission
Our job is to make the performance a customer signed for — PFE, BFE, MERV, R-value, NRC or absorbency — repeatable at production volume. We put the capability under one roof so no tolerance is lost between suppliers.
Vision
When a North American manufacturer needs filtration media, acoustic loft or sorbent fibre developed and produced without an overseas lead time, we intend to be the first call — and the last supplier qualification they run.
What we bring to a programme
Our expertise goes beyond non-woven production. Through advanced meltblown technology, multi-layer media development, and continuous process optimization, we engineer filtration materials designed to deliver the right balance between filtration efficiency and pressure drop.
Our solutions support applications including HVAC filtration, industrial air filtration, and specialized filtration markets where performance, consistency, and reliability matter.
By the numbers
How we work
A claim we cannot measure is a claim we do not make. Every number on this site is a number we test against.
Extrusion, forming, assembly and quality live in one building in Newmarket. Problems get walked to, not emailed about.
Domestic manufacture means samples in days and production runs without an ocean in the schedule.
Our first question is the application, not the order quantity. Media gets tuned to the filter it will live in.
Anyone can hit a spec once. A certified quality system exists so batch 400 measures like batch 4.
Filtration, acoustic comfort and spill control are environmental products. We make them close to where they are used.
What comes off the line

PFE 95–99% · BFE 99% · the layer inside masks and filters.

MERV 8–13 guaranteed, tuned to the build spec.

Oil-only sorbents — absorbs up to 22× its weight.

Thermal and acoustic performance in one nonwoven.
Where this goes
As one of Canada’s dedicated manufacturers of polypropylene meltblown filtration media, Precambrian is helping build a stronger domestic manufacturing ecosystem. By combining local production, technical collaboration, and responsive customer support, we work closely with our partners to develop solutions that meet evolving market demands.
Whether customers are looking for a reliable second source, customized media development, or a long-term manufacturing partner, Precambrian provides the flexibility and expertise needed to move filtration innovation forward.
The company
Precambrian Products Inc. is a nonwoven media and filtration manufacturer based in Newmarket, Ontario. We run our own meltblown extrusion line and build finished filters beside it — custom design, automated manufacturing, robotic assembly and potting, ultrasonic welding and contract assembly, under a third-party certified quality management system.
We are a member of INDA, the Association of the Nonwoven Fabrics Industry, and we manufacture for medical device, HVAC, construction, automotive, industrial, marine and environmental customers across North America.
Founded in 2019, Precambrian built its own meltblown extrusion capability in Ontario when nearly all North American filtration media came from overseas — and proved the value of a domestic line when supply chains broke. Today the same line feeds filtration customers across Canada and the United States, and our GreenStrength sorbent brand carries the media into spill control.
Leadership: Dave Lea, President & CEO · Lisa Lea, CFO · Kimberly Yang, Operations Manager · Robert Lee, QA & Process Manager · Jacen Lea, Sales Engineer.
[Draft — founding-story wording and team list to be approved before launch.]
Why buyers qualify us
Third-party certified QMS covering our products, from extrusion through finished assembly.
Performance data is tested in-house and validated by a certified third-party laboratory.
Member of the Association of the Nonwoven Fabrics Industry.
Manufactured in Newmarket and sold by the people who make it — no import middleman between the line and your dock.
Efficiency, weight, format — tell us what the application needs and we will build to it.
Precambrian Products Inc. — advancing filtration solutions through Canadian manufacturing excellence.