Polystar

What Polystar does

Polystar (POLYSTAR Machinery Co., Ltd., 世林機械有限公司) is a privately held Taiwanese manufacturer of plastic recycling machines and blown film extrusion lines, headquartered in Tainan City with three factories and an in-house testing center. Founded in 1988 and operating under its own brand since 2010, the company designs and builds equipment for processing PE, PP, HDPE, LDPE, and LLDPE — including cutter-compactor recycling machines, shredder-integrated lines, two-stage recycling systems, rigid plastic recyclers, and mono-layer and multi-layer (AB, ABA) blown film extrusion lines. Its proprietary ABA three-layer co-extrusion technology is a key technical differentiator, enabling up to 100% recycled material usage, up to 50% calcium carbonate filler, and films reported to be 15-50% stronger than single-layer alternatives.

The company's go-to-market is sales-led, combining direct website inquiry, regional distributors, and an active international exhibition circuit spanning Plast Eurasia, Chinaplas, NPE, Plastimagen, and others. Revenue is generated primarily through one-time capital equipment sales with project budgets typically ranging from USD $20,000 to $300,000, supplemented by aftermarket parts and technical service. Customers include plastic bag and film manufacturers, raffia and woven producers, professional recyclers, and multi-layer film producers across more than 70 countries, with named long-term accounts such as TONAR in Russia (63 installed machines since 2018) and over 150 ABA lines deployed in Turkey.

The business is founder/family controlled with no external venture or private equity investment, no public listing, and no disclosed acquisitions. The company received the Taiwan Excellence Award in 2022 and 2023 and announced a 2026 global market expansion initiative, including new exhibition presence in Istanbul and Mexico City. A technology integration partnership with FIMIC extends the offering into higher-value post-consumer recycling applications. There is no evidence of AI/ML, software, or digital platform capabilities — the competitive proposition is built on mechanical engineering simplicity, Taiwanese manufacturing quality, and a 38-year track record.

Name

Polystar

Legal name

世林機械有限公司

Website

https://polystarco.com

Company type

Private

Founded year

1988

Operating status

Operating

Headcount range

51–100 employees

Short description

Polystar is a privately held Taiwanese manufacturer of plastic recycling machines and blown film extrusion lines, serving bag, film, raffia, and post-consumer recycling producers across 70+ countries with capital equipment projects of $20K-$300K.

Ownership category

akta.pro rank

Product category

Plastic Recycling and Blown Film Extrusion Machinery

NAICS

Plastics Product Manufacturing (3261)

SIC

Miscellaneous Plastics Products (3080)

akta.pro primary industry

Plastic Recycling Equipment & Technology Providers (Sorting, Washing, Extrusion) (EUAIAKAM)

akta.pro secondary industries

Plastic Films & Laminated Packaging Structures Manufacturing (IMANAEAD), Reprocessed Resin & Recycled Polymer Compounding (PCR/PIR Compounds) (IMANAMAG)

Keywords

• Plastic recycling machines
• Blown film extrusion
• Industrial machinery manufacturing
• Plastic film production
• Bag making equipment

Headquarters

HQ city

Tainan

HQ country

Taiwan

HQ region

Asia

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Operations, Personnel, Technology or R&D, Marketing or Sales, Infrastructure

Revenue model

1. Plastic Recycling Machines: Sale of plastic recycling equipment including cutter-compactor machines, shredder-integrated machines, two-stage recycling machines, rigid plastic recycling machines, and air-pelletizing machines. Revenue is generated through one-time capital equipment sales with typical project budgets of USD $20,000-$300,000.
2. Blown Film Extrusion Lines: Sale of blown film extrusion machines including mono-layer lines (standard, twin-head), multi-layer lines (AB two-layer, ABA three-layer), and bag making machines. Equipment sales with customization options for different film widths, thicknesses, and production capacities.
3. Aftermarket Parts and Service: Parts supply and technical support services for installed equipment base.

Pricing tiers

Go-to-market motion1 record

Distribution channels3 records

Marketing channels7 records

Core offering

POLYSTAR manufactures and sells plastic recycling machines and blown film extrusion lines for processing PE, PP, HDPE, LDPE, and LLDPE materials. The product portfolio includes cutter-compactor recycling machines, shredder-integrated machines, two-stage recycling systems, rigid plastic recycling machines, air-pelletizing machines, mono-layer and multi-layer (AB and ABA) blown film extruders, and bag making machines for industrial plastic manufacturers worldwide.

Product overview

POLYSTAR manufactures plastic recycling machines and blown film extruder lines as two core product families, supplemented by bag making machines. The recycling machines include cutter-compactor, shredder-integrated, two-stage, rigid plastic, and air-pelletizing models for processing PE, PP film, raffia, woven materials, and regrind. The blown film machines span mono-layer standard and twin-head lines, plus multi-layer AB two-layer and ABA three-layer co-extrusion lines. Bag making machines complete the portfolio for T-shirt bags, perforated bags, and bottom seal bags. The product ecosystem enables customers to handle plastic waste recycling, film production, and bag conversion as an integrated solution.

Differentiator

Problem solved

Functional benefit

Brands

• Eco-Flex (CE-ABA): Extrusion lines for PE film production using multi-layer ABA co-extrusion technology.
• Repro-Flex
• Repro-Air
• Repro-Direct
• Repro-One
• HNT-100

Products and services

• Cutter-Compactor Plastic Recycling Machine All-in-one plastic film recycling machine that combines cutting and compacting functions for processing PE, PP film, raffia, and woven materials into reusable pellets for industrial plastic manufacturers.
• Shredder-Integrated Plastic Recycling Machine Single-axis shredder integrated recycling machine designed for processing PP raffia, woven materials, and various forms of production waste into high-quality regranulate for plastic manufacturers.
• Two-Stage Plastic Recycling Machine Two-stage recycling machine featuring reprocessed extrusion for producing high-quality regranulate, optimal for heavily printed films and post-consumer waste processing for professional recyclers.
• Rigid Plastic Recycling Machine Hopper-fed recycling machine designed for processing rigid plastics, regrind, bottles, and injection-molded plastics for plastic processors and recyclers.
• Air-Pelletizing Plastic Recycling Machine Air-cooled compact recycling machine for processing clean, uncolored HDPE and LDPE film waste, suitable for in-house recycling applications at plastic bag manufacturers.
• Mono Layer Blown Film Machine Standard single-layer blown film extrusion line for producing HDPE, LDPE, and LLDPE films, suitable for biodegradable bags and perforated vegetable/fruit bags for film manufacturers.
• Twin Head Blown Film Machine Dual-head single-layer blown film machine allowing simultaneous production of two film rolls for increased productivity at film manufacturers.
• Two Layer AB Blown Film Machine Co-extrusion blown film line producing two-layer AB films for agricultural film, mulch film, construction film, courier bags, and heavy-duty shopping bags with different colors or properties per layer.
• Three Layer ABA Blown Film Machine Multi-layer co-extrusion blown film line using ABA technology for producing stronger films with up to 100% recycled material or 50% calcium carbonate filler, suitable for T-shirt bags, shopping bags, garbage bags, and mattress packaging.
• T-Shirt Bag Making Machine Bag making machine for producing T-shirt bags (die-cut bags) with handles, used for retail and food packaging applications by bag producers.
• Perforated Bag Making Machine Machine for producing perforated bags on rolls for flexible packaging applications.
• Bottom Seal Bag Making Machine Bag making machine for producing bottom-sealed bags for various packaging applications.

Quantifiable outcome

• 3-layer films 15-50% stronger than single-layer alternatives
• +5 more outcomes

Named customers10 records

Segments4 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Partnerships

One partnership is on record.

• FIMICcoreTechnology or Integration · 15 April 2020FIMIC provides laser filter technology that integrates with POLYSTAR extruders for post-consumer recycling applications. This combination enables automated self-cleaning filtration, reducing labor costs and improving finished product quality. Successfully deployed in Sweden for household appliance waste recycling and in other European markets.

Scale indicators5 records

Recent moves8 records

Expansion highlights6 records

Direct peers

• Colines: Italian blown film extrusion line manufacturer specializing in multi-layer and barrier film systems. Comparable technology positioning to POLYSTAR's ABA three-layer lines for film and bag applications.
• Lindner: German shredder and recycling technology provider integrated with downstream extrusion systems. Comparable to POLYSTAR's shredder-integrated recycling line and serves the same plastics recycling customer base.
• Starlinger: Austrian maker of recycling and woven bag production lines for PP/PE. Overlaps with POLYSTAR's Repro-One, ABA blown film, and woven bag equipment serving the same film/raffia producer customers.
• EREMA Group: Austrian manufacturer of plastic recycling machines and extrusion systems for PE, PP, and PET. Most direct global competitor to POLYSTAR's recycling machinery portfolio, including post-consumer and in-house waste applications.
• Zhangjiagang Kooen Machinery: Chinese manufacturer of plastic recycling and blown film extrusion machines. Direct price-competitive peer to POLYSTAR in PE/PP film recycling and blown film lines, especially in emerging markets.
• Bandera (Luigi Bandera SpA): Italian blown film extrusion equipment maker with multi-layer lines for PE/PP. Closely comparable to POLYSTAR's blown film portfolio serving film and bag producers globally.

Emerging players

• FIMIC: Italian maker of laser filtration systems for plastic recycling extruders. Already a POLYSTAR integration partner (deployed in Sweden), but also sells standalone filter upgrades to recyclers using other extruders — a partial peer in post-consumer recycling.

Broad incumbents

• Hosokawa Alpine: German blown film and extrusion systems manufacturer. Direct overlap with POLYSTAR's mono and multi-layer blown film product lines, but with a broader industrial footprint and stronger European OEM presence.
• Davis-Standard: US-based extrusion technology provider for plastics, rubber, and recycling. Overlaps with POLYSTAR's blown film and recycling machine product lines within a much broader industrial portfolio.
• Reifenhäuser Blown Film: German blown film extrusion line builder with multi-layer capabilities serving global film producers. Competes with POLYSTAR's Eco-Flex ABA lines, but operates across a much wider plastics processing portfolio.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key risks6 records

Key highlights7 records

Customer concentration

• YouTubeyoutube.com/user/polystarco
• Facebookfacebook.com/plasticrecyclingmachinetaiwan
• LinkedInlinkedin.com/company/polystar-machinery-co-ltd
• Instagraminstagram.com/polystarmachinery
• Xx.com/polystar_tw

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Polystar