Century Synthetic Fiber Corporation

Polyester Filament Yarn Manufacturingtheky.vn

Company typePublic
Founded2000
HeadquartersHo Chi Minh City, Vietnam
Headcount501–1,000
GTM typeB2B
OfferingHardware or Manufacturing

Century Synthetic Fiber Corporation firmographics

Firmographics

Name: Century Synthetic Fiber Corporation
Legal name: Công Ty Cổ Phần Sợi Thế Kỷ
Website: https://theky.vn
Company type: Public
Founded year: 2000
Operating status: Operating
Headcount range: 501–1,000 employees
Ownership category
akta.pro rank

Century Synthetic Fiber Corporation industry classification

Industry

Product category: Polyester Filament Yarn Manufacturing
NAICS: Fiber, Yarn, and Thread Mills (31311), Artificial and Synthetic Fibers and Filaments Manufacturing (32522)
SIC: Textile Mill Products (2200)
akta.pro industry: PRIMARYIMAOAAAE
Filament Yarn Manufacturing (POY/FDY/DTY)
Industrials, Manufacturing & Construction/Textiles, Apparel & Leather Manufacturing/Fiber & Yarn Manufacturing
SECONDARYIMAOAAAB
Man-Made Fiber Manufacturing (Polyester/Nylon/Acrylic/Viscose)
Industrials, Manufacturing & Construction/Textiles, Apparel & Leather Manufacturing/Fiber & Yarn Manufacturing
SECONDARYIMAOAAAF
Textured & Specialty Yarn Manufacturing (Textured/Chenille/Bouclé)
Industrials, Manufacturing & Construction/Textiles, Apparel & Leather Manufacturing/Fiber & Yarn Manufacturing

Keywords

Polyester filament yarn
Recycled synthetic yarn
Textile fiber manufacturing
Industrial yarn production
Sportswear fabric materials

Where Century Synthetic Fiber Corporation is headquartered

Location

Headquarters

HQ city: Ho Chi Minh City
HQ country: Vietnam
HQ region: Asia

Offices4 records

Markets served

Century Synthetic Fiber Corporation business model

Business model

GTM type: B2B
Offering type: Hardware or Manufacturing
Cost components: Supply Chain, Operations, Infrastructure, Personnel, Technology or R&D, Marketing or Sales

Revenue model

Polyester Filament Yarn Sales (POY, DTY, FDY): Manufacturing and trading of high-quality polyester filament yarn — POY (Partially Oriented Yarn), DTY (Drawn Texturized Yarn), and FDY (Fully Drawn Yarn). Primary input for knitting mills producing fabrics for high-end footwear and sportswear manufacturers.
Recycled Yarn: Recycled yarn products (GRS certified, REPREVE branded) — growing segment representing approximately 49.8% of total revenue in 2025, with 25.2% YoY revenue growth in 2025. Company targets 100% recycled yarn ratio by 2025.
Specialty Yarn (CD Yarn, Dope Dye Yarn, Anti-UV, High Stretch): Differentiated specialty yarns including cationic dyeable yarn (CD yarn), dope dye colored yarn, Anti-UV functional yarn, high stretch yarn, quick dry yarn, and ATY (Air Textured Yarn) — higher value-added product lines.

Pricing tiers

Model	Billing	Price
Other	Multi-year contract	B2B pricing — direct transactions with textile manufacturers

Go-to-market motion1 record

Distribution channels1 record

Marketing channels3 records

Century Synthetic Fiber Corporation product offering

Product offering

Core offering

Century Synthetic Fiber Corporation manufactures and sells high-quality polyester filament yarn, including POY (Partially Oriented Yarn), DTY (Drawn Texturized Yarn), and FDY (Fully Drawn Yarn), along with specialty variants such as recycled (GRS-certified/REPREVE), dope dye, cationic dyeable (CD), anti-UV, quick dry, high stretch, soft package, and ATY (Air Textured Yarn) yarn. Production is vertically integrated from imported polyester chips through finished yarn using Oerlikon Barmag equipment, SAP ERP systems, and in-house dope dye technology, serving mid-to-high-end fabric manufacturers and global sportswear/athletic footwear brands across approximately 900 active customers globally.

Product overview

Century Synthetic Fiber Corporation is a leading Vietnamese manufacturer of high-end polyester filament yarn, operating as a single unified product portfolio with three core product lines (POY, DTY, FDY) supplemented by specialty variants and services. The company's vertically integrated manufacturing produces from POY (Partially Oriented Yarn) through to DTY (Drawn Texturized Yarn) and FDY (Fully Drawn Yarn), with specialty offerings including Recycled Yarn (GRS certified, REPREVE licensed), Dope Dye Yarn (colored without water pollution), CD Yarn (cationic dyeable), Anti-UV Yarn, Quick Dry Yarn, High Stretch Yarn, Soft Package Yarn, and ATY (Air Textured Yarn). Services include product development, on-time delivery, and after-sales support. The company operates primarily as B2B supplier to global sportswear and footwear brands.

Differentiator

Problem solved

Functional benefit

Products and services

POY (Partially Oriented Yarn) High-quality partially oriented yarn used as input for knitting mills producing fabrics for sportswear manufacturers. Available in deniers from 30D to 300D with multiple filament counts.
DTY (Drawn Texturized Yarn) High-quality drawn texturized yarn serving as primary input for fabric production. Available in Virgin, Recycle, High CR, Quick Dry, and Soft Package variants with denier range from 30D to 600D.
FDY (Fully Drawn Yarn) Fully drawn yarn for fabric production, offered in Cationic Dyeable Yarn variants including Virgin/Recycle options with denier range from 50D to 300D.
Recycled Yarn (GRS Certified / REPREVE Licensed) Sustainable recycled yarn produced from recycled plastic pellets. Certified under Global Recycled Standard (GRS) by Control Union. Includes Recycle CD, Recycle Dope Dye Black, and recycle variants with moisture absorption and Anti-UV features. Strategic REPREVE brand licensing partnership with Unifi Inc.
Dope Dye Yarn Solution-dyed yarn with color pigments embedded during production, eliminating the water-intensive dyeing process. Includes Dope Dye Black (virgin), multi-color options, and fancy effect variants.
CD Yarn (Cationic Dyeable Yarn) Cationic dyeable yarn that can be dyed at lower temperatures, offering energy savings. Available in both Virgin and Recycle variants.
Anti-UV Yarn Specialty yarn with UV protection properties, available in Virgin and Recycle variants with optional moisture absorption capability.
Quick Dry Yarn High-performance yarn designed for athletic and sportswear applications with rapid moisture-wicking properties, available in 75D and 150D deniers.
High Stretch Yarn Elastic yarn for stretch fabric applications, available in Virgin and Recycle variants with deniers from 75D to 300D.
Soft Package Yarn Soft touch yarn variant available in both Virgin and Recycle options for enhanced comfort in textile applications.
ATY (Air Textured Yarn) Air textured yarn for bulky fabric applications, expanding the company's specialty product portfolio.

Quantifiable outcome

Capacity of 99,000 tons/year after 1.5x expansion via Unitex Phase 1
+3 more outcomes

Companies that use Century Synthetic Fiber Corporation

Customer profile

Named customers1 record

Segments3 records

Ideal customer profiles2 records

Century Synthetic Fiber Corporation technology and API

Technology

Technology focussed No

API detail

Has API: No
API docs
API detail

Core technology

AI maturity

App detail

Feature5 records

Century Synthetic Fiber Corporation partnerships and signals

Strategic signal

Partnerships

Five partnerships are on record, tiered core.

Unifi Inc. (REPREVE Partnership)coreStrategic or Co-development Partner · 1 January 2016Partnership with US-based Unifi Inc. to become a licensed REPREVE brand manufacturer. Under this licensing arrangement, STK produces recycled yarn under the REPREVE brand, supplying major global brands with verified recycled fiber. This strategic partnership enables STK to access international sustainable apparel supply chains.
E.DYE Vietnam Joint VenturecoreStrategic or Co-development Partner · 1 January 2016STK partnered with a strategic partner to establish E.DYE Vietnam Corporation, a joint venture specializing in colored yarn production using dope dye technology that does not cause water pollution and conserves clean water resources. This is a value-added product diversification initiative.
Control Union (GRS Certification)coreOthers · 1 January 2015Control Union issued GRS (Global Recycled Standard) certification to STK for recycled yarn production. GRS certification verifies recycled content in products and covers chain of custody, environmental practices, social requirements, and chemical content.
SGS (REACH Compliance Certification)coreOthers · 1 January 2015SGS certified that STK's products comply with REACH regulation requirements, confirming no use of harmful chemicals. SGS also verified compliance with ZDHC (Zero Discharge of Hazardous Chemicals) program requirements.
OEKO-TEX Association (OEKO-TEX 100 Certification)coreOthers · 1 January 2015OEKO-TEX Association certified STK's products under OEKO-TEX 100 standard through HOHENSTEIN testing institute, confirming products are free from or below limits for harmful chemicals including formaldehyde, heavy metals, pesticides, chlorinated phenols, and phthalates.

Scale indicators9 records

Recent moves2 records

Expansion highlights4 records

Century Synthetic Fiber Corporation competitors and assessment

Company assessment

Direct peers

Far Eastern New Century: Taiwan-listed Far Eastern New Century is an integrated polyester and textile producer with POY/FDY/DTY output, recycled PET (rPET) and downstream fabrics. Comparable on vertically integrated yarn production and on recycled/sustainable product positioning.
Indorama Ventures: Thailand-based Indorama Ventures is the world's largest PET resin and polyester filament yarn producer, with a vertically integrated POY/FDY/DTY portfolio serving textile and packaging customers globally. It is the most direct comp to STK on product mix and downstream end markets.
Nan Ya Plastics: Taiwan-listed Nan Ya Plastics is a major integrated polyester chain producer with significant POY/FDY/DTY filament yarn output for textile applications across Asia. Comparable on yarn product portfolio, scale and downstream customer base to STK.
Toray Industries: Japan-headquartered Toray is a diversified synthetic fiber manufacturer with filament yarn, recycled fiber and specialty textile products serving apparel and industrial customers globally. Overlaps STK on POY/FDY/DTY yarn supply to sportswear/footwear brands and on recycled yarn offerings.

Broad incumbents

Hengli Petrochemical: China-listed Hengli Petrochemical is one of the largest integrated polyester producers in the world, with substantial PX/PTA/MEG and POY/FDY/DTY filament yarn capacity. A broader incumbent than STK, but a direct benchmark on polyester yarn pricing and capacity dynamics.
Shenghong Petrochemical: China-listed Shenghong Petrochemical is an integrated PTA and polyester producer with significant POY/FDY filament yarn output serving Chinese and export textile mills. Comparable as a broad incumbent on filament yarn capacity and product mix.
Tongkun Group: China-listed Tongkun Holdings is among the largest polyester filament yarn producers globally with deep POY/FDY/DTY exposure to textile mills. Comparable on yarn product portfolio and Asian downstream mill customer base.
Reliance Industries (Polyester Chain): India-listed Reliance Industries operates one of the world's largest integrated polyester chains, including POY/DTY/FDY filament yarn and recycled fiber, supplying textile brands globally. A broad incumbent comp for STK on product mix and end-market exposure.

Regional players

Phong Phu Corporation: Vietnam-listed Phong Phu is a domestic textile and yarn manufacturer operating spinning and downstream operations within Vietnam. Comparable to STK as a regional player serving the same Vietnamese and FTA-preferred apparel supply chains.
Tuntex Textile: Thailand-based Tuntex is a regional polyester filament yarn and textile producer serving Southeast Asian knitting mills and apparel brands. Comparable to STK on regional POY/DTY supply and shared downstream customer base in ASEAN.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

Century Synthetic Fiber Corporation compliance and trust

Trust signal

Compliance4 records

Century Synthetic Fiber Corporation financial estimates

Financial estimate

Revenue estimate

Valuation estimate

Century Synthetic Fiber Corporation leadership team

Management profile

Number of profiles

Profiles12 records

Century Synthetic Fiber Corporation subsidiaries and ownership

Company hierarchy

Subsidiaries1 record

Century Synthetic Fiber Corporation funding detail

Funding detail

Funding overview

Funding rounds

Investors

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

Century Synthetic Fiber Corporation M&A and investment

M&A and investment

M&A

Investments

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

Frequently asked questions about Century Synthetic Fiber Corporation

What does Century Synthetic Fiber Corporation do?

Is Century Synthetic Fiber Corporation a public or private company?

Century Synthetic Fiber Corporation is a public company. It is classified as public and is currently operating.

When was Century Synthetic Fiber Corporation founded?

Century Synthetic Fiber Corporation was founded in 2000. It employs 501 to 1,000 people.

Where is Century Synthetic Fiber Corporation based?

Century Synthetic Fiber Corporation is headquartered in Ho Chi Minh City, Vietnam, in the Asia region.

How does Century Synthetic Fiber Corporation make money?

Three revenue lines are on record. Polyester Filament Yarn Sales (POY, DTY, FDY) is the primary driver. The others are recycled Yarn and specialty Yarn (CD Yarn, Dope Dye Yarn, Anti-UV, High Stretch).

Who are Century Synthetic Fiber Corporation's main competitors?

Direct peers on record are Far Eastern New Century, Indorama Ventures, Nan Ya Plastics and Toray Industries. Broad incumbents are Hengli Petrochemical, Shenghong Petrochemical, Tongkun Group and Reliance Industries (Polyester Chain). Regional players are Phong Phu Corporation and Tuntex Textile.

Does Century Synthetic Fiber Corporation have an API?

No public API is recorded for Century Synthetic Fiber Corporation.

What industry is Century Synthetic Fiber Corporation in?

Century Synthetic Fiber Corporation's product category is Polyester Filament Yarn Manufacturing. Its primary akta.pro industry code is IMAOAAAE, Filament Yarn Manufacturing (POY/FDY/DTY), with a secondary code of IMAOAAAB, Man-Made Fiber Manufacturing (Polyester/Nylon/Acrylic/Viscose). Its NAICS code is 31311 and its SIC code is 2200.