Premium Vermiculite Australia Manufacturers
Exfoliators are the leading manufacturer of Premium Vermiculite Australia and currently source from two major areas: Southern Africa and Northern Australia. It is an extremely unique product that is Sterile and pH Neutral, which allows its use in many applications including Vermiculite insulation & Vermiculite Horticulture. Its unique properties include the following special characteristics; Lightweight, Thermally Stable, High Water holding capacity, non-reactive and odourless.

Exfoliators Premium Vermiculite Australia is manufactured to 6 different grades. These grades can vary for your specific needs. Our highly experienced sales team can direct you to the recommended grade for each individual use of Exfoliators Premium Vermiculite. The most popular have been Vermiculite insulation, Vermiculite in Horticulture & in Passive Fire Protection Products. We manufacture a diverse range of Vermiculite grades to suit any project, including:
Our Vermiculite Grades
| Grade | Particle Size | Description |
|---|---|---|
| Micron | N/A | The finest grade, Micron Vermiculite is a lightweight form of Vermiculite that can be used across many industries, but is commonly used for packing material for storing and shipping items, along with being an absorbent material for industrial spills. |
| Grade 1 | 0.3-1.5mm | A refined grade, Grade 1 Vermiculite is often used in agriculture, as it is a great carrier of nutrients and can be easily digested by animals. This fine grade can also be used in horticulture and gardening activities. |
| Grade 2 | 1.0- 2.0mm | The next grade level of our Premium Vermiculite is Grade 2, which is extremely absorbent and often used as packing material for hazardous liquids. A common use of this Premium Vermiculite grade from Exfoliators is in horticulture, as it effectively holds water and regulates temperature in soil. |
| Grade 3 | 2.0-4.0mm Sieved | A very common grade of Vermiculite in the horticulture and gardening industry, Grade 3 Premium Vermiculite is often used for seed raising. This grade of Vermiculite is commonly found in potting mixes, as it has great water retention qualities. |
| Grade 3 | 2.0-4.0mm Unsieved | Similar to our sieved variety, our Premium Unsieved Grade 3 Vermiculite has more of a coarse texture. This grade is still commonly found in horticulture to promote the growth of seedlings and sprouts. |
| Grade 4 | 3.0-6.0mm | Our coarsest grade, Grade 4 Vermiculite is extremely versatile. Our Premium Grade 4 Vermiculite can be used in a variety of industries including shipping, horticulture, viticulture and construction. |
What is Vermiculite?
Vermiculite has been used in various industries for over 100 years and its occurrence as a natural mineral (hydrated phlogopite mica) dates back as far as 3.0 billion years old and it is one of the worlds’ most unique minerals. Some of the largest commercial mines in the world who are exclusive Vermiculite suppliers, are located in Southern Africa, Australia, China, Brazil and USA. Once the ore is mined and graded it is then subjected to a furnacing process which is also known as exfoliation. Exfoliation is a process where the ore is heated to approximately 800⁰C, at this point, water particles in the ore are boiled off and evaporated which then causes rapid expansion to form concertina Vermiculite particles.
Vermiculite is used for many expected and also many unexpected applications world wide. Exfoliators, suppliers of Premium Vermiculite have found their product is used in five main industries yet its use has seen rapid growth in many innovative applications.
Contact Exfoliators
Please follow your desired industry based link for further information or contact one of our dedicated sales team for more information relating to your prospective use of Exfoliators Premium Vermiculite at (03) 9706 6049 or via email at [email protected].
For Data Sheets on Premium Vermiculite Please:
For a Chemical Analysis on Premium Vermiculite Please:
FAQs
1. What is the minimum order quantity for wholesale vermiculite?
We supply vermiculite in formats ranging from bagged product to bulk bags and full container loads, so we can accommodate both smaller trade orders and large commercial volumes. Minimum order quantities depend on the grade and packaging you need. Please contact our sales team on (03) 9706 6049 or email [email protected] for the MOQ that applies to your order.
2. Do you supply vermiculite in bulk or contract quantities for manufacturers?
Yes. We manufacture vermiculite in commercial quantities and regularly supply bulk bags and container loads to manufacturers, horticultural growers and industrial clients across Australia. For customers with recurring requirements, we can also arrange scheduled contract supply to keep your stock reliable.
3. Which vermiculite grade is right for my application?
We manufacture six grades of Premium Vermiculite, from our fine Micron grade through to our coarse Grade 4, each suited to different applications. If you’re unsure which grade fits your process, our experienced sales team can recommend the right one. Just tell us your application, and we’ll point you to the best match.
4. Can you supply custom or blended grades for specific industrial requirements?
Yes. Alongside our standard six grades, we can supply custom blends of vermiculite to suit specific applications. While we’re unable to adjust particle size beyond our standard grades, contact our sales team with your specification and we’ll advise on what we can produce.
5. What are your typical lead times for wholesale and bulk orders?
Our lead times vary depending on the product, grade, order quantity, and stock availability. Our sales team will provide an estimated lead time when order is placed.
6. Do you offer contract packaging or private-label packing?
Yes. We offer contract packaging services and can pack Premium Vermiculite to your specifications, including private-label options. See our Contract Packaging page for details, or contact our team to discuss your requirements.
7. Where do you deliver, and can you arrange freight for bulk orders?
We’re based in Dandenong, Victoria, and deliver vermiculite nationally and internationally. For bulk and palletised orders, we can organise freight on your behalf — comparing our trusted carriers to secure the most competitive price for your order — or work with your preferred carrier if you have one. See our Transportation and Export page, or contact us for a delivery quote.
8. Do you export vermiculite internationally?
Yes. Alongside supplying across Australia, we make regular export shipments of our Premium Vermiculite to overseas locations including New Zealand, the United States of America, Japan, China, Singapore and Thailand. We can arrange container shipping and the associated export documentation; contact our team to discuss requirements for your region, or see our Transportation and Export page.
9. Can you provide SDS, certifications, and technical data sheets for procurement/compliance?
Yes. We provide Safety Data Sheets, chemical analysis and technical data sheets for our Premium Vermiculite to support your procurement and compliance needs. These are available on our SDS page, via the downloadable data sheet and chemical analysis PDFs on our website, or on request.
10. What is the shelf life and how should vermiculite be stored in bulk?
Vermiculite is an inert, non-reactive and stable mineral with an effectively indefinite shelf life when stored correctly. Keep it dry and covered because it’s highly absorbent; protecting it from moisture preserves its performance and keeps handling weights consistent.
11. Do you supply to distributors and resellers?
Yes. We supply distributors and resellers, and can support you with reliable volume, consistent grades and full product documentation. Contact our sales team to discuss reseller arrangements and terms.

