B2B Filament Supply · 21 Series · OEM Ready
Your Reliable Source for 3D Printing Filament.
Test the filament before you scale the order.
Build a filament range you can test, approve and reorder. Compare 21 PLA, PLA+, Matte PLA and PETG series on one 1.75mm / 1kg format, then confirm colors, packaging and volume supply around your market.
1.75mm · ±0.02mm · 1kg / spool
01 — Product Range
Build Your Range Without Changing the Core Spool Format
Compare four material families and 21 series on the same 1.75mm, stated ±0.02mm tolerance and 1kg spool format. Start with the SKUs your customers already buy, then add effects after demand is proven.

PLA
Basic, Macaron, Marble, Rainbow, Wood, Chroma, Thermo, Glow and PLA-CF — the core of most retail ranges.
Explore PLA
PLA+
Basic, Silk and Silk Rainbow give you one solid-color tier and two high-sheen visual tiers to test with your customers.
Explore PLA+
Matte PLA
Basic and Rainbow provide a non-glossy alternative for buyers who want a softer surface appearance.
Explore Matte PLA
PETG
Basic, Dopamine, Metallic, Marble, Rainbow plus PETG-CF and PETG-GF for functional parts.
Explore PETGOpen the full 21-series catalog
What these series look like off the printer




Printed on FDM printers at the assessed manufacturing partner. Models and colors are illustrative — confirm any effect with a test sample.
Catalog photography of the 1.75mm / 1kg spool format. Color is illustrative — confirm the series with a test sample.
02 — Custom Colors
Approve the Color Before You Commit to Volume
Start with a physical color sample whenever possible. Pantone codes or reference images can also guide matching, then a test sample gives your team something physical to review before volume production.
- Physical sample preferred; Pantone or image references accepted.
- Slight differences may occur by material, batch and display settings.
- Color confirmed with a test sample before volume production.
Catalog photography. Packaging and label are illustrative — confirmed per project.
03 — OEM / ODM
Turn an Approved Filament into Your Own Shelf-Ready SKU
Coordinate the label, color box, spool, barcode and instruction manual around the product your team has approved. Customized packaging uses a reference MOQ of 1,000 spools per design, with component requirements confirmed separately.
- Labels, color boxes, spools, barcodes and manuals.
- Packaging components confirmed with their own minimums and lead times.
- Final requirements, costs and lead time confirmed per project.
In-line diameter monitoring on the extrusion line. Photograph from the assessed manufacturing partner.
04 — Diameter Control
Check the Lot Records Behind the ±0.02mm Label Claim
When feeding behavior changes, a label claim alone does not explain the cause. The assessed partner records inspection activity and lot identification, giving your team a defined evidence path when comparing a volume batch with the sample you approved.
- Stated tolerance ±0.02mm at 1.75mm across all 21 series.
- 8 QA/QC inspectors covering every production line.
- Lot identification traces finished spools back to raw material.
Photograph from the assessed manufacturing partner.
05 — Moisture Control
Know How Each Spool Is Protected Before You Plan Freight
Every 1kg spool is sealed in a transparent vacuum bag with desiccant and packed in an individual box before it reaches the export carton. That gives purchasing, warehouse and sales teams one packing standard to plan around.
- Each spool vacuum-sealed with desiccant in a transparent bag.
- Individual box per spool: 21.1 × 19.8 × 6.3 cm.
- Export carton of 10 spools with published dimensions for freight planning.
06 — Production Evidence
Review the Production Evidence Before You Qualify the Supplier
FilaSource is an integrated manufacturing-and-trade filament supplier: we run product selection, sampling, quotations and export supply, with extrusion and quality control at our Intertek-assessed manufacturing partner (Report 494309880_P, valid through 14 August 2027). Use the recorded production, quality-control and traceability facts below as part of your supplier review.
Photographs from the assessed manufacturing partner.
07 — Before You Ask
Filament Sourcing, Answered Directly
Which materials do you currently offer?
What is the minimum order quantity?
How long does production take?
Can you match a custom color?
How is the filament packed?
Are you a factory?
08 — Start Here
Test the Filament Before You Scale the Order.
Tell us what you print, what material you use and what you need to validate.
Prefer email? Write directly to info@filasource.com — same details, same person.