If you’re building or upgrading a PET recycling line in 2026, picking the right machinery brand can make or break your operation. We put together this case study to help you compare the eight best polyethylene terephthalate recycling machinery brands available right now — so you can match the right equipment to your budget, throughput, and output goals.
Why PET Recycling Machinery Demand Is Surging
PET (polyethylene terephthalate) sits at the center of the global recycling push. Polyethylene terephthalate takes a prominent position, claiming a substantial share of 39.1% of the plastic recycling machine market. That’s a bigger slice than PVC, PE, or PP — and for good reason. PET is 100% recyclable, and when processed correctly, it can be transformed into fibers for clothing, carpets, and new containers — supporting a sustainable, closed-loop recycling system.

The market numbers tell the story loud and clear. Valued at USD 500 million in 2024, the PET Recycling Machines Market is projected to expand at a CAGR of 10.5% from 2026 to 2033, reaching USD 1.2 billion by 2033. Regulations are tightening across the EU and North America, brand owners are demanding higher percentages of recycled content, and the economics of rPET are starting to stack up against virgin material. All of that drives demand for better, faster, more efficient PET recycling equipment.
As a global thermoplastic resin supplier, we at CBRHK see this shift every day. We supply both virgin and recycled PET materials to manufacturers in over 200 countries, and more clients are asking about rPET availability, flake purity standards, and how recycling machinery ties into their broader supply chain. We also work with complementary polymer markets — our guide on PP resin in Malaysia covers similar themes of production, recycling, and sourcing strategy for polypropylene buyers.
Whether you run a bottle-to-bottle operation, a fiber spinning facility, or a sheet extrusion line, this case study breaks down the eight machinery brands worth your time and budget in 2026.
How PET Recycling Machinery Works
Before we get into the brand comparison, let’s quickly cover what a PET recycling machine actually does — because it’s not a single machine. A PET recycling machine is a chain of unit operations — not a single device — that converts post-consumer or post-industrial polyethylene terephthalate waste into clean flakes or rPET pellets ready for re-extrusion into fiber, sheet, strapping, or new bottles. A complete line bundles 6 to 9 mechanical stages depending on the output grade required.

The process involves multiple steps to transform used plastic into clean, reusable flakes or pellets: pre-sorting to remove non-PET items, shredding to crush bottles into flakes, washing to remove labels, caps, glue, and contaminants, drying to remove moisture, and optional pelletizing to melt and reform flakes into PET pellets.
Choosing the right PET recycling machine means matching three variables to your project: throughput capacity (200–2,000 kg/h), feedstock condition (clean baled bottles vs heavily contaminated post-consumer waste), and output target (clean flake for fiber spinning vs food-grade rPET pellet for bottle-to-bottle). Get any of those wrong and you’ll either overspend on equipment you don’t need, or underperform on output quality that your buyers require.
The key technical terms you’ll run into as you evaluate equipment include intrinsic viscosity (IV) — the measure of polymer chain length that determines whether rPET can be used in bottles or only in lower-value applications like strapping — along with melt filtration, solid-state polycondensation (SSP), hot wash vs. cold wash systems, sink-float separation, and decontamination efficiency for FDA/EFSA food-contact compliance.
8 Best Polyethylene Terephthalate Recycling Machinery Brands
Here’s our roundup of the eight brands that stand out in the PET recycling equipment space in 2026. We’ve ranked them by a mix of technology leadership, global installed base, food-grade certification track record, and value across different price tiers.
1. EREMA (Austria)
EREMA is the biggest name in PET recycling machinery, period. EREMA’s INTAREMA and VACUREMA platforms are the reference standard for PET bottle-to-bottle recycling. Their patented Counter Current technology keeps material moving against the rotor direction, improving homogenization at throughputs of 300–3,500 kg/h per line. The company reports over 7,500 systems installed across 108 countries. Over 400 PET systems for food grade are in operation worldwide using various technologies such as VACUREMA Basic, Advanced, Prime, MPR, and VACUNITE, notching up a total capacity of more than four million tonnes per year. In the last three years alone, EREMA has delivered 100 systems for the bottle market. Almost 60% of these are bottle-to-bottle solutions. If you need FDA or EFSA food-contact approval on your rPET pellets, EREMA is the safest bet in the industry. Their machines sit at the premium end of the price spectrum — you’ll pay 2–3× the Asian price, but you buy throughput stability measured in 8,000+ operating hours per year and melt filtration down to 60 µm.
2. Starlinger (Austria)
Starlinger is an industry benchmark for PET recycling and pelletizing technology, particularly in food-grade bottle-to-bottle applications. Their recoSTAR series offers complete recycling lines that produce FDA- and EFSA-approved rPET pellets. Beyond PET, Starlinger’s systems handle PE, PP, and PA waste streams with equal precision. The company is also known for its woven sack and packaging machinery, giving it a unique perspective on the full lifecycle of plastic packaging materials. Starlinger’s recoSTAR dynamic pioneered FDA-compliant rPET for Coca-Cola bottle-to-bottle lines, and their IV-Up reactor lifts intrinsic viscosity back to 0.80+ dL/g. If your end game is getting rPET back into beverage bottles at scale, Starlinger and EREMA are the two names every buyer puts on the shortlist.
3. Boretech (China)
Boretech is a specialist in PET bottle washing lines. What sets them apart from other Chinese machinery builders is their food-grade certification. In November 2025, Boretech officially received a positive Scientific Opinion from the European Food Safety Authority (EFSA) for its PET recycling process brtCOMBIPET. This certification marks Boretech as one of the few PET mechanical recycling process providers worldwide to have passed this stringent assessment. The recycled PET produced by this process can be used 100% in the production of food contact materials for all types of food (including drinking water) and is suitable for long-term storage at room temperature, low temperatures, and even under hot-fill conditions. For buyers who need EFSA-grade output but want pricing closer to the Asian tier, Boretech is a strong contender.
4. NGR – Next Generation Recyclingmaschinen (Austria)
NGR offers P:REACT liquid-state polycondensation for IV lift on PET. Their approach to PET recycling is different from traditional SSP-based systems. The LSP-Process utilizes the inherent capability of PET to condensate in the molten phase under vacuum. This condensation leads to an increase of IV. The high performance vacuum effectively decontaminates the material from harmful chemicals, securing further use of the material for 100% food contact. NGR integrates networked sensors, cloud computing, and AI analytics into its systems, allowing operators to monitor performance remotely and optimize throughput in real time. NGR serves a broad range of applications from in-house production waste to complex post-consumer recycling. If you’re big on automation and data-driven quality control, NGR is the brand that delivers that.
5. Polystar Machinery (Taiwan)
With over 4,180 installations across 105 countries, Polystar is a proven choice for film producers seeking in-house recycling capability with minimal complexity. Their Repro-Flex cutter-compactor is a favorite for in-house film scrap recycling. While Polystar’s sweet spot is PE/PP film recycling, their strand pelletizing systems handle PET recycling for non-food-grade applications like fiber, strapping, and sheet production. Asian manufacturers like Polystar typically land 30–45% below Austrian or German quotes for comparable throughput. For smaller operations or those processing clean post-industrial PET scrap, Polystar gives you solid equipment at a lower entry price.
6. Genius Machinery (Taiwan)
With over 40 years of experience, Genius Machinery has developed deep expertise in plastic recycling equipment — particularly its Screw Press Dewatering Machine, which significantly improves the quality and productivity of washed plastic flakes before pelletizing. The company also manufactures complete recycling lines, washing systems, and auxiliary equipment. Genius is well-known for durable, low-maintenance machines that deliver consistent output quality over extended production runs. Genius offers EREMA-style design at 20–30% lower CAPEX. The build quality has closed a lot of the gap — Taiwanese builders like Polystar and Genius now source nitrided 38CrMoAlA barrels and bi-metallic screws from the same Japanese and Taiwanese subcontractors that serve European OEMs.
7. Krones (Germany)
Krones brings a unique angle to PET recycling because they come from the beverage filling and packaging world. Krones has been working with the PET bottle life cycle since 2009 with its MetaPure technology. The portfolio includes separate modules for washing and decontamination. Krones provides its own washing and decontamination modules and also takes on the overall responsibility for entire recycling factories, with production of different material qualities up to food-grade PET standard according to FDA, EFSA and other certificates. If you’re a beverage company looking to close the loop on your own bottles, Krones is the partner that knows both sides of the equation — bottle manufacturing and bottle recycling.
8. Sorema (Italy)
Sorema offers a wide range of recycling solutions, including systems for cold/hot/chemical washing, pre-washing, material and color sorting, wet grinding, drying, conveying and storing, continuous agglomeration and extrusion. They’re a division of Previero, and the company has more than 380 recycling systems installed worldwide. Sorema was founded in 1974 in partnership with Previero and produced its first washing line in 1975. Their turnkey PET washing lines have been deployed across Southeast Asia, Europe, and Latin America. SOREMA recycling systems transform post-consumer PET bottles into high quality recycled flakes (rPET), with typical applications including bottles with food-grade designation, sheets, BOPET, fabrics, strappings, and fibers.
PET Recycling Machinery Brand Comparison at a Glance
Here’s a quick reference table to help you compare these eight brands side by side:
| Brand | Country | Best For | Food-Grade Capable | Price Tier |
|---|---|---|---|---|
| EREMA | Austria | Bottle-to-bottle, food-grade rPET | Yes (FDA/EFSA) | Premium |
| Starlinger | Austria | Bottle-to-bottle, IV recovery | Yes (FDA/EFSA) | Premium |
| Boretech | China | PET bottle washing, food-grade | Yes (EFSA) | Mid-range |
| NGR | Austria | IV lift, automation, fiber | Yes (FDA/EFSA) | Premium |
| Polystar | Taiwan | In-house film scrap, non-food PET | No | Budget-Mid |
| Genius Machinery | Taiwan | Complete recycling lines, dewatering | No | Mid-range |
| Krones | Germany | Beverage industry closed-loop | Yes (FDA/EFSA) | Premium |
| Sorema | Italy | Turnkey washing systems | Depends on config | Mid-Premium |
One thing to keep in mind: each brand dominates a specific niche — PET bottle-to-bottle, food-grade pellet certification, wet mechanical washing, and heavy-duty shredding respectively. Expect capex between USD 200K for a single module and USD 2M+ for a full line.
How to Pick the Right PET Recycling Equipment
Choosing a PET recycling machinery brand isn’t just about picking the most popular name. You need to match the equipment to your specific operation. Here are the factors we see our clients weigh most heavily.

Throughput capacity is your starting point. Capacity is determined by annual feedstock tonnage divided by 250 working days × 16 production hours, plus 20% headroom. A plant processing 4,000 t/year of PET bottles needs about 1,200 kg/h, rounded up to a 1,500 kg/h tier. Below 500 kg/h the line is uneconomic for post-consumer feedstock — per-kg processing cost exceeds output value.
Output target shapes everything downstream. If you’re selling hot-washed flake into fiber markets, you don’t need an SSP reactor or EFSA approval. But if your buyers are beverage brands demanding bottle-to-bottle rPET, you absolutely do. Hot-wash PET recycling adds a 80–90 °C caustic bath with 1–3% NaOH plus a friction washer, removing hot-melt glue, oils, and surface contamination. Hot wash is required for fiber-grade flake selling above USD 950/t and is the gating step for food-grade rPET pellet. Power and water consumption roughly double when hot wash is added; revenue per ton rises 35–55%, so payback on the hot-wash module typically lands at 14–22 months.
After-sales support is where a lot of cheaper machinery falls short. Downtime costs $500–$2,000 per hour on a mid-scale recycling line. The cheapest machine becomes the most expensive one the moment you can’t get it fixed. Ask any manufacturer for customer references you can call directly — reputable brands will share them.
Finally, think about your feedstock. Post-consumer PET bottles from curbside collection carry a lot more contamination than clean post-industrial scrap from a thermoforming plant. The dirtier and more variable your input, the more robust your washing and filtration system needs to be. Brands like EREMA and Krones have the edge here on heavily contaminated streams, while Polystar and Genius work great for cleaner in-house material.
Where CBRHK Fits in the PET Recycling Value Chain
We’re not a machinery manufacturer — we’re a resin supplier. But PET recycling and virgin PET resin supply are two sides of the same coin. More rPET in the market means more demand for quality standards, processing knowledge, and supply chain flexibility. That’s exactly what we provide.
At CBRHK, we supply both virgin PET resin and recycled PET (rPET) options to manufacturers worldwide. Our bottle-grade PET delivers high intrinsic viscosity for strong bottle walls, low acetaldehyde content for taste-sensitive packaging, and consistent chip size that keeps blow molding and thermoforming lines running smooth. Our fiber-grade PET transforms into strong, durable threads for textile applications from fashion polyester to technical fabrics.
We back every shipment with Certificates of Analysis, FDA and EU food-contact compliance documentation, and custom testing when needed. With 72-hour order processing from our Ningbo base, payment options in USD, RMB, or HKD, and more than 40 years of polymer trade expertise through the CBNB Group, we make sourcing PET resin straightforward.
Whether you’re running recycled PET through your machinery or blending rPET with virgin resin to hit specific performance targets, we can supply the materials you need. Our team provides processing parameters, troubleshooting support, and technical guidance to help you get the most out of your PET production — whether that’s packaging, textiles, or industrial applications.
FAQs About PET Recycling Machinery
How much does a complete PET bottle recycling line cost?
Pricing varies widely by brand, throughput, and configuration. Budget USD $480,000–$650,000 for a Chinese-built line from manufacturers like Boretech or Polystar — including pre-washer, friction washer, hot wash tank, float-sink separation, dryer, and control panel. European brands like EREMA and Starlinger run significantly higher, often $1M–$2M+ for a full food-grade line. The premium buys you faster FDA/EFSA certification pathways, proven decontamination kinetics, and higher uptime over the equipment’s lifecycle.
Can PET recycling machines handle other types of plastic?
Many systems are adaptable for processing HDPE, PP, or LDPE, but it’s essential to confirm with the manufacturer regarding specific capabilities. Most brands on our list build lines that can process multiple resin types, but PET has unique requirements — especially around IV recovery and decontamination — that mean a PET-specific line will always outperform a generic one.
What is the average lifespan of PET recycling machinery?
With proper maintenance, high-quality equipment can last 10–15 years. Regular servicing and using genuine parts are key for longevity. Maintenance schedules depend on usage intensity, but generally, critical components should be inspected weekly, with comprehensive servicing quarterly.
What output capacity should I plan for?
Capacities vary widely, from small-scale lines processing 500 kg/h to large systems handling over 3,000 kg/h. Your choice should align with your feedstock availability and production targets. The 1,000 kg/h tier is the most common globally because it sits at the asymptotic minimum of per-kg processing cost while fitting in a standard 25 m × 18 m hall.
Is food-grade rPET possible with recycled machinery from Asian brands?
Yes — and it’s getting easier. Boretech’s EFSA approval in late 2025 proved that Asian-built machinery can meet the same food-contact decontamination standards as European equipment. That said, if your end product goes into EU- or FDA-regulated markets, make sure the specific machinery model — not just the brand — carries the relevant approvals. Ask for challenge test data and letters of non-objection before you commit.
