The best PETG filament brands, such as Siraya Tech, Polymaker, and Overture, deliver consistent diameter, smooth feeding, and reliable results for both beginners and pros.
Finding the right PETG spool involves considering diameter accuracy, color consistency, and its flow through your hotend. Some brands excel at crystal-clear transparency, while others focus on impact strength.
The best PETG filament options in 2025 strike a balance between quality and price, delivering professional results without straining your budget.
This article provides essential tips for selecting PETG filament, along with recommendations for top brands and products.
Quick Takeaways 💡:
- Best Overall PETG: Siraya Tech PETG takes our top spot for its exceptional print quality and superior layer adhesion, making it ideal for both beginners and experts.
- Best for Budget Overture PETG offers reliable performance at a very competitive price point.
- Best for Color Options: Hatchbox PETG is known for its wide and consistent range of colors.
What is PETG Filament?
PETG filament (Polyethylene Terephthalate Glycol) is a popular 3D printing material that combines the strength of ABS with the ease of printing of PLA.
It’s durable, impact-resistant, and slightly flexible, making it less brittle than PLA. PETG is also chemically resistant, has a glossy finish, and prints at around 230–250 °C with minimal warping.
Because it’s food-safe (in certain formulations) and moisture-resistant, PETG is widely used for functional parts, containers, and mechanical components.
📌Also Read: PET-CF vs PETG-CF
The Best PETG Filament Brands of 2025
After dozens of hours of printing, testing, and stress-testing, we've found the spools that stand out from the rest. These top recommendations deliver exceptional results across different priorities like precision, budget, and color variety.
1. Siraya Tech PETG: The Overall Champion
Siraya Tech PETG consistently delivered exceptional results in our testing.
🛒 Fibreheart PETG-CF HF Filament
Choose Siraya Tech PETG when you need flawless print quality and reliability above all else. Its superior formulation results in minimal stringing and colors that stay accurate.
Key Benefits:
- ✔ Print Twice as Fast – Boost efficiency with up to 2X faster speeds
- ✔ Carbon Fiber Reinforced (10%) – Added strength and rigidity for tough parts
- ✔ Low Warping & Strong Adhesion – Achieve higher print success every time
- ✔ High-Flow Optimized – Reliable performance even at 200 mm/s speeds
- ✔ Resistant to Chemicals, UV & Moisture – Ideal for outdoor and industrial use
This is the filament to get when you want your prints to work perfectly on the first try. The consistent diameter and smooth flow make it ideal for complex geometries.
2. Prusament PETG The Precision Choice
If you need guaranteed filament diameter consistency, Prusament PETG is a fantastic option. Every spool comes with a QR code to inspect its manufacturing tolerances online.
This makes it a favorite for users who value precision. You can see the exact measurements of your specific spool before printing.
What Makes It Special:
- Tight tolerances: Usually within ±0.02mm
- Quality control: Each spool is individually tested
- Transparency: Full manufacturing data available online
Prusament works well for mechanical parts where exact dimensions matter. The consistent diameter means fewer failed prints and better surface finish.
3. Overture PETG The Best on a Budget
For makers who go through a lot of filament, Overture PETG provides a great balance of quality and affordability. It prints reliably and works as a solid workhorse.
This filament excels for prototyping and large projects where cost is a factor. You get good results without breaking the bank.
Budget-Friendly Features:
- Consistent quality at lower price points
- Good layer adhesion for most applications
- Easy to print with standard settings
Overture PETG handles both detailed work and simple prints well. The value proposition makes it perfect for learning or high-volume printing.
4. Hatchbox PETG The King of Colors
If your project requires a specific shade or a wide variety of color options, Hatchbox PETG is an excellent choice. They are well-known for their consistent and vibrant color selection.
All colors maintain good print quality while offering the variety you need. The pigments stay true to the advertised colors.
Color Advantages:
- Wide selection: More color options than most brands
- Consistent pigmentation: Colors match between batches
- Vibrant results: Rich, saturated colors that pop
Hatchbox works well when aesthetics matter as much as function. The reliable printing performance means you can focus on your design instead of troubleshooting.
📌Also Read: What is ABS Filament? Uses, Pros, and Cons for 3D Printing
Why Choose PETG Over Other Filaments?
PETG filament combines the best features of PLA's ease of printing with ABS-like strength and durability. It offers superior impact resistance, excellent layer bonding, and better temperature tolerance than basic materials.
The Perfect Blend of Strength and Flexibility
PETG 3d printer filament delivers much stronger parts than PLA while staying easier to print than ABS. The material has high tensile strength that resists breaking under stress.
Unlike PLA, which can snap under pressure, PETG absorbs impact without breaking. This makes it perfect for mechanical parts, phone cases, and tools that need to bend without failing.
The flexibility of PETG prevents the brittleness you get with PLA. Your prints can handle drops, impacts, and repeated use without cracking. This strength comes without the printing challenges of ABS.
Key Strength Benefits:
- Tensile strength: 3-5 times stronger than PLA
- Impact resistance: Bends instead of breaking
- Durability: Handles repeated stress and use
Excellent Layer Adhesion and Low Warping
PETG filament creates incredibly strong bonds between print layers. This results in parts that rarely split along layer lines, even under heavy stress.
The material also warps much less than ABS during printing. You can print large parts without an enclosure in most cases. This makes PETG much more accessible for home 3D printers.
Layer adhesion with PETG is so strong that your prints become nearly waterproof. The layers fuse together completely, creating solid, functional parts. This significantly outperforms PLA's weaker layer bonding.
Printing Advantages:
- Strong layers: No splitting between print lines
- Less warping: Works without heated enclosures
- Waterproof prints: Complete layer fusion
Heat and Chemical Resistance
PETG handles much higher temperatures than PLA before softening. It maintains its shape up to about 80°C, compared to PLA's 60°C limit.
The material resists many common chemicals, oils, and cleaning products. This makes PETG filament ideal for containers, automotive parts, and laboratory equipment that PLA cannot handle.
You can wash PETG prints with strong soaps and solvents without damage. The chemical resistance also means your prints won't degrade from exposure to household cleaners or outdoor conditions.
Resistance Properties:
- Heat tolerance: Stable up to 80°C
- Chemical resistance: Handles acids, bases, and solvents
- UV stability: Better outdoor performance than PLA
Tips for Getting the Perfect PETG Print
Getting great PETG prints means setting up your printer correctly. The right settings make a big difference in print quality.
👉 Nozzle Temperature
Set your nozzle between 230°C and 250°C for best results. Higher temps help layers stick together better. Start at 240°C and adjust up or down based on how your prints look.
👉 Bed Temperature
PETG needs a heated bed at 85°C to stick properly. Some printers work well at 70-80°C too. The heated bed stops warping and helps your first layer stay down.
👉 Cooling Fan Speed
Keep your cooling fan low when printing PETG. Raise fan speed to around 35% once the first few layers are done. Too much cooling makes layers weak and can cause print problems.
👉 Retraction Settings
PETG strings more than PLA, so you need good retraction settings. Set your retraction speed between 25-40 mm/s. The retraction distance depends on your printer type.
Other Important Tips
- Purge well when switching colors, since PETG can be sticky
- Use a good build surface for better adhesion
- Prints slower than PLA for better quality
📌Also Read: PLA vs ABS: Which Filament Wins in 3D Printing?
PETG vs PLA vs ABS — When PETG Wins
PETG combines the best features of both PLA and ABS filaments. It offers easier printing than ABS while providing better strength than PLA.
Heat resistance gives PETG a clear advantage over PLA. PETG handles temperatures up to 80°C without deforming. PLA starts to soften at just 60°C, making it unsuitable for car parts or kitchen items.
For impact resistance, PETG balances strength and flexibility better than either competitor. Your printed parts bend instead of breaking like brittle PLA prints. ABS still wins for maximum impact strength, but PETG comes close.
Chemical resistance makes PETG ideal for containers and tools. It resists oils, acids, and cleaning products better than PLA. ABS matches PETG here, but requires more skill to print successfully.
Printability puts PETG ahead of ABS but slightly behind PLA:
- Bed adhesion: Sticks well without a heated enclosure
- Warping: Minimal compared to ABS
- Stringing: Less than ABS, slightly more than PLA
- Print speed: Faster than ABS, similar to PLA
Post-processing favors PETG for mechanical work:
- Drilling: Creates clean holes without cracking
- Tapping threads: Holds threads better than PLA
- Sanding: Smooths easily without melting
- Painting: Accepts paint and adhesives well
PETG provides versatility for functional prints where PLA lacks strength and ABS proves difficult to print. Choose PETG when you need durability with manageable printing requirements.
📌Also Read: PETG vs PLA: Which Filament Is Best for 3D Printing?
You May Want To Shop
Final Thoughts
Choosing the right material is critical, and for a huge range of projects, PETG is the ideal solution.
It bridges the gap between ease-of-use and high-performance engineering. While there are several good options on the market, our tests show that Siraya Tech PETG stands out as the best PETG filament you can buy in 2025, offering a premium experience that ensures strong, beautiful, and reliable prints every time.
Upgrade your prints today.
👉 Check Out These Collections
- Siraya Tech PETG Filament
- Siraya Tech Heat-Resistant Filament
- Siraya Tech General 3D Printer Filaments
FAQs About the Best PETG Filament
PETG filament choice depends on brand quality, print settings, and your specific needs. Common issues include stringing, bed adhesion problems, and questions about strength compared to other materials.
What brand has the best PETG filament?
Several brands offer high-quality PETG filament with consistent results. Top PETG brands include SIRAYA TECH, OVERTURE, and Polymaker for their reliability and print quality.
SIRAYA TECH PETG provides excellent layer adhesion and minimal warping. Their filament diameter stays consistent throughout the spool.
OVERTURE offers PETG+ with enhanced toughness and clarity. This makes it popular for both functional parts and decorative items.
Polymaker's PolyLite PETG prints easily at lower temperatures. It works well for beginners transitioning from PLA to PETG.
Is PETG stronger than PLA?
PETG offers superior strength and flexibility compared to PLA filament. It handles impact better and doesn't become brittle over time like PLA can.
PETG has higher temperature resistance than PLA. While PLA softens around 60°C, PETG maintains its shape up to 80°C.
The chemical resistance of PETG surpasses PLA significantly. PETG resists many household chemicals and cleaning products that would damage PLA prints.
PETG also provides better layer adhesion than PLA. This creates stronger bonds between layers and reduces the chance of layer separation.
Does PETG need a hardened nozzle?
Standard brass nozzles work perfectly fine with PETG filament. PETG doesn't contain abrasive particles that would wear down your nozzle quickly.
You only need hardened nozzles for filled PETG variants. Carbon fiber or glass-filled PETG contains particles that can damage brass nozzles over time.
Regular PETG printing won't cause noticeable nozzle wear. Your brass nozzle will last just as long printing PETG as it would with PLA.
Save your hardened nozzle for truly abrasive materials. Standard PETG, PETG+, and clear PETG all print safely with brass.
What are the downsides of PETG?
PETG requires more precise temperature control than PLA. Small temperature variations can cause stringing or poor layer adhesion.
The material tends to stick very strongly to print beds. This can damage your bed surface or print when removing finished parts.
PETG shows fingerprints and scratches more easily than other filaments. Clear PETG particularly highlights any surface imperfections.
Print speeds need to stay slower with PETG. Printing too fast creates quality issues and increases stringing problems.
Storage requirements are more demanding than PLA. PETG absorbs moisture from air and needs proper storage to maintain quality.
Why is my PETG filament so stringy?
High printing temperatures cause most PETG stringing issues. Temperature, printing speed, and retraction settings tend to create problems when printing with PETG.
Lower your nozzle temperature by 5-10°C increments. Start at 230°C and work downward until stringing reduces.
Increase your retraction distance to 4-6mm for direct drive extruders. Bowden setups may need 6-8mm retraction distance.
Reduce your print speed to 40-50mm/s for better results. Slower speeds give the material time to cool between moves.
Enable "combing mode" in your slicer settings. This keeps the nozzle within printed areas during travel moves.
Does PETG need a dry box?
PETG absorbs moisture from the air and needs proper storage. Wet filament causes poor print quality, bubbling, and weak layer adhesion.
Store unopened PETG spools in their original sealed packaging. Once opened, keep them in airtight containers with desiccant packs.
A dry box helps maintain consistent print quality over time. You can buy commercial dry boxes or make your own with airtight containers.
Signs of wet PETG include popping sounds during printing and rough surface finish. Steam bubbles in the extruded plastic also indicate moisture problems.
Dry wet PETG in a food dehydrator at 65°C for 4-6 hours. An oven work, too, but temperature control is harder to maintain accurately.