The Global Rainbow PLA Filament Market was valued at USD 168.3 Million in 2025 and is projected to reach USD 285.7 Million by 2030, growing at a Compound Annual Growth Rate (CAGR) of 11.2% during the forecast period (2024–2030). This dynamic growth is driven by the expanding consumer and professional adoption of 3D printing, increasing demand for aesthetically appealing and functional prototypes, and the rising popularity of customized consumer goods.

As the 3D printing industry continues its trajectory from niche prototyping to mainstream manufacturing, the demand for specialized materials that combine durability with vibrant visual appeal is surging. Rainbow PLA filament, known for its color-shifting properties and biodegradability, sits at the intersection of innovation and sustainability. In this blog, we profile the Top 10 Companies in the Rainbow PLA Filament Industry—a mix of established filament manufacturers and specialized producers shaping the future of colorful 3D printing.

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🔟 1. Sunlu

Headquarters: Shenzhen, Guangdong, China
Key Offering: Standard Rainbow PLA, Silk Rainbow PLA, Metallic Rainbow PLA

Sunlu is a globally recognized manufacturer of 3D printing filaments, renowned for its consistent quality and extensive product portfolio. Their rainbow PLA filament is popular among hobbyists and professionals for its smooth color transitions and reliable printing performance across a wide range of FDM printers.

Innovation & Market Position:

• Extensive global distribution network across North America, Europe, and Asia

• Continuous R&D focused on improving color consistency and layer adhesion

• Strong presence on major e-commerce platforms like Amazon and AliExpress

Download FREE Sample Report:
Rainbow PLA Filament Market – View in Detailed Research Report

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9️⃣ 2. eSun

Headquarters: Shenzhen, Guangdong, China
Key Offering: eSun PLA+ Rainbow, Bio-based Rainbow PLA

eSun is a pioneer in the development of enhanced PLA formulations. Their flagship eSun PLA+ Rainbow filament offers improved toughness and higher heat resistance compared to standard PLA, making it suitable for functional prototypes and end-use parts that require both strength and visual appeal.

Innovation & Market Position:

• Proprietary PLA+ formula with enhanced mechanical properties

• Commitment to environmentally friendly, low-odor printing materials

• Strategic partnerships with 3D printer manufacturers for bundled offerings

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8️⃣ 3. Eryone

Headquarters: Shenzhen, Guangdong, China
Key Offering: Silk Rainbow PLA, Glitter Rainbow PLA, Matte Rainbow PLA

Eryone has carved a niche in the market with its focus on specialty aesthetic filaments. Their rainbow PLA products are known for unique finishes, including a shimmering silk effect and glitter-infused varieties, catering to the creative and decorative 3D printing segments.

Innovation & Market Position:

• Specialization in visually distinctive filament types

• Active engagement with the maker community for product feedback and development

• Rapid iteration and release of new color variants based on market trends

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7️⃣ 4. Amolen

Headquarters: Nanjing, Jiangsu, China
Key Offering: Wood-Infused Rainbow PLA, Metal-Filled Rainbow PLA, Premium Silk Rainbow

Amolen distinguishes itself through advanced composite filaments. Their rainbow PLA series often incorporates other materials, such as wood fibers or metal powders, to create unique textures and properties, appealing to users seeking high-end, specialty prints.

Innovation & Market Position:

• Expertise in creating multi-material composite filaments

• Focus on the premium segment of the 3D printing market

• Products designed for applications in art, jewelry, and premium prototyping

Download FREE Sample Report:
Rainbow PLA Filament Market – View in Detailed Research Report

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6️⃣ 5. TTYT3D

Headquarters: Shenzhen, Guangdong, China
Key Offering: TTYT3D Rainbow PLA, Fast-Color-Change PLA, Dimensional Accuracy-focused filaments

TTYT3D is known for its strong focus on filament dimensional accuracy and consistent diameter, which are critical for high-quality prints. Their rainbow PLA is engineered for smooth extrusion and vibrant, predictable color transitions, making it a reliable choice for technical users.

Innovation & Market Position:

• Rigorous quality control processes ensuring ±0.02mm diameter tolerance

• Strong reputation within the technical and engineering 3D printing community

• Direct-to-consumer sales model ensuring competitive pricing

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5️⃣ 6. Flashforge

Headquarters: Zhejiang, China
Key Offering: Flashforge OEM Rainbow PLA, Printer-Filament Bundles

Flashforge is a major player in the 3D printer manufacturing space, and it leverages its hardware expertise to produce optimized filaments. Their rainbow PLA is specifically tested and tuned for compatibility with their own range of 3D printers, ensuring a seamless user experience for their customer base.

Innovation & Market Position:

• Vertical integration as a printer manufacturer producing its own filaments

• Focus on creating a reliable, closed ecosystem for customers

• Strong B2C and educational market presence

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4️⃣ 7. OVV3D (A subsidiary of SUNLU)

Headquarters: Shenzhen, Guangdong, China
Key Offering: OVV3D Premium Rainbow PLA, High-Flow variants

Operating under the SUNLU umbrella, OVV3D focuses on the premium segment of the filament market. Their rainbow PLA is marketed towards users who require superior layer adhesion and minimal stringing for complex, detailed prints where visual quality is paramount.

Innovation & Market Position:

• Targeting the premium and professional user segment

• Emphasis on high-flow formulations for faster printing speeds

• Leveraging SUNLU’s manufacturing scale for quality assurance

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3️⃣ 8. Tecbears

Headquarters: Hangzhou, Zhejiang, China
Key Offering: Eco-Friendly Rainbow PLA, Rapid-Prototyping Grade filaments

Tecbears emphasizes sustainability and eco-conscious manufacturing. Their rainbow PLA filaments are produced with a focus on reducing environmental impact, often using bio-based raw materials and recyclable packaging, appealing to environmentally aware consumers and businesses.

Innovation & Market Position:

• Strong commitment to sustainable and eco-friendly production practices

• Growing B2B sales to companies with corporate sustainability mandates

• Product development focused on reducing carbon footprint without compromising quality

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2️⃣ 9. XVICO

Headquarters: Shenzhen, Guangdong, China
Key Offering: XVICO Rainbow PLA, Beginner-Friendly filament kits

XVICO strategically targets the entry-level and hobbyist market. Their rainbow PLA is often packaged in starter kits alongside other popular colors, positioned as an accessible and fun option for those new to 3D printing, with an emphasis on ease of use and reliability.

Innovation & Market Position:

• Focus on the beginner and educational markets

• Competitive pricing strategy for high volume sales

• Extensive use of online tutorial content and community support to drive adoption

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1️⃣ 10. Polymaker

Headquarters: Shanghai, China
Key Offering: PolyTerra™ PLA Rainbow, Engineering-grade rainbow composites

Polymaker is renowned for its scientific approach to filament development and strong focus on sustainability. Their PolyTerra™ PLA Rainbow is particularly notable for being partially bio-based and designed to produce less warping and a matte, professional finish, reducing the environmental impact per spool.

Innovation & Market Position:

• Leader in sustainable filament technology with reduced carbon footprint

• Strong R&D focus, often collaborating with academic institutions

• High brand recognition and trust among professional and industrial users

Get Full Report Here:
Rainbow PLA Filament Market – View in Detailed Research Report

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🌈 Outlook: The Future of Rainbow PLA Filament is Brighter and More Functional

The rainbow PLA filament market is evolving beyond mere aesthetics. While vibrant color-changing properties remain the core appeal, the industry is increasingly investing in enhanced material properties, sustainable production methods, and specialized formulations for specific applications.

📈 Key Trends Shaping the Market:

• Development of high-performance rainbow PLA with increased heat resistance and toughness

• Growing demand for sustainable and bio-based filaments in line with global environmental trends

• Expansion into industrial applications, including jigs, fixtures, and custom tooling

• Integration of smart packaging with QR codes linking to print settings and tutorials

Get Full Report Here:
Rainbow PLA Filament Market – View in Detailed Research Report

The companies listed above are not only supplying vibrant materials for creators—they’re driving the functional and sustainable evolution of desktop manufacturing.