Sigma AgriScience›Lawn, Garden & Private Label
The maker behindthe brand.
Products we manufacture and package are sold under our customers' brands through many of North America's largest retail chains, plus independent garden centers, nurseries and online stores.

Raw material to market ready
Manufactured in our plants.
Market ready under your brand.
Our granulation plants turn raw materials into finished product. Our packaging facilities bag, label and palletize it under your brand, ready for the retailer's shelf.
01Raw materialSourced and tested
We source natural raw materials and check them against Sigma specifications before they go into production.
02ProductGranulated in our plants
Two granulation plants formulate and manufacture each product into a consistent granule, with quality control checks throughout production.
03Shelf readyPackaged under your brand
Our packaging facilities fill, label and palletize product under your brand, ready for the retailer's shelf.
Built for the people who sell lawn and garden
We manufacture and package. You own the brand and the shelf. We never name our private label customers.
Store brands
Organic granular fertilizers, soil amendments and liquids under your label, in retail sizes from 2 to 50 lb, ready for your spring and fall resets.
Line extensions
Add organic and biological products to your range without new capital. Start from a proven Sigma formula and launch in a season.
Regional private label
Your brand for your territory in 50 lb bags, 1,000 and 2,000 lb totes, or bulk hopper-bottom loads, priced FOB our facilities.
Start small
Launching, or selling to professionals? We fill plain white bags with your label so you can test the market before you print.
Products that perform after they leave the shelf
The same biology Sigma builds into golf course and farm programs goes into every retail bag. Your customers see thicker lawns and bigger harvests, and they come back for the next bag.
Turnkey manufacturing, toll packaging and raw material sourcing
Use one, or combine them. Most programs start with a Sigma formula and grow from there.
Sigma supplies the formula and raw materials, granulates the product and fills your bags. Humate and beneficial microbes go into every granule, in large (SGN 250) or fine (SGN 110) grades.
Send us your product and bags. We net-weight fill, close, lot-code and palletize on dry lines from 2 to 50 lb, plus totes and bulk. Liquids are filled into your bottles, jugs, pails or totes.
Worm castings, blood meal, bone meal, corn gluten meal, minerals and other premium soil amendments, plus conventional fertilizers to round out your line.
| Capability | What we run |
|---|---|
| Granulation | Rotary drum granulation at two plants, with humate and microbes built into each granule |
| Granule size | Large SGN 250 · Fine SGN 110 |
| Dry filling | Small poly line 2 to 30 lb · Large poly line 40 to 50 lb · 1,000 and 2,000 lb totes · Bulk |
| Liquid filling | Bottles, jugs, pails and totes |
| Traceability | Lot and date code on every package, with records for every run |
| Terms | Priced FOB our facilities. You arrange freight; we are close to a major Gulf Coast port for export. |
Four steps from formula to shelf
Start from Sigma's Bio or Bridge lines. We work out the right fit with you.
You supply your printed bags. Just starting out? Plain white bags with your label.
Manufactured and packaged in the USA under one Sigma standard.
Packaged, palletized and ready on your dates, priced FOB our facilities.
Everything a private label buyer needs
Tell us what you want to sell
Granular or liquid, organic or conventional. Send the formula you're interested in, your package sizes, rough volume and launch season. We'll talk it through, then follow up with samples and an FOB quote.