What sunlu does

SUNLU (Zhuhai SUNLU Industrial Co., Ltd.) is a private Chinese manufacturer of 3D printing consumables, founded in July 2013 and headquartered in Zhuhai, China, with a European branch office in Germany. The company produces FDM filaments spanning PLA, PETG, ABS, PEEK, PA-CF, PA12-CF, ABS-FR, TPU, PP, and PC variants, UV photopolymer resins for LCD/DLP/SLA printers, and accessories such as filament dryers, UV resin curing boxes, AMS heaters, and filament connectors. Manufacturing is anchored at three FDM filament production bases in Zhuhai, with cumulative shipments exceeding 20,000 tons, and the company employs 501–1,000 people.

SUNLU serves a horizontal mix of customer segments, primarily hobbyist makers and 3D printing enthusiasts alongside professional engineers and manufacturers using engineering-grade materials (PEEK, PA-CF, ABS-FR), with secondary reach into cosplayers/artists and industrial/commercial buyers. The business model is hardware sales of consumables and accessories through three layers: a direct-to-consumer e-commerce backbone (store.sunlu.com plus localized storefronts for Germany, UK, France, and Italy with local warehouses), a 36-location global distributor network, and joint products such as the FilaDC i10 dehumidification cabinet co-developed with Inslogic. The brand ranks No. 1 globally in Google search visibility in the filament category as of 2025 and supports its install base with a Wiki knowledge base, a Community platform, and the Match AI assistant for filament selection and troubleshooting. The company is bootstrapped under founder and CEO Jack Jiang with no disclosed external funding rounds and is currently planning a US manufacturing base.

Name

sunlu

Legal name

Zhuhai SUNLU Industrial Co., Ltd.

Website

https://sunlu.com

Company type

Private

Founded year

2013

Operating status

Operating

Headcount range

501–1,000 employees

Short description

SUNLU (Zhuhai SUNLU Industrial Co., Ltd.) is a private Chinese manufacturer of 3D printing consumables, producing FDM filaments, UV photopolymer resins, and accessories for hobbyist makers, professional engineers, and industrial users. Founded in 2013, it distributes globally through 36 locations.

Ownership category

akta.pro rank

Product category

3D Printing Materials

NAICS

Resin, Synthetic Rubber, and Artificial and Synthetic Fibers and Filaments Manufacturing (3252)

SIC

Unsupported Plastics Film & Sheet (3081), Plastics Products, Nec (3089)

akta.pro primary industry

Polymer Filaments (FDM/FFF) (IMAAABAA)

akta.pro secondary industries

Photopolymer Resins (SLA/DLP/Material Jetting) (IMAAABAC), Commodity Plastic Compounds (PE/PP/PS/PVC) (IMANABAA)

Keywords

• 3D printing filaments
• UV photopolymer resins
• FDM printing materials
• Engineering 3D filaments
• 3D printing accessories

Headquarters

HQ city

Irvine

HQ country

United States

HQ region

North America

Offices3 records

Markets served

GTM type

B2B and B2C

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. 3D Printing Filament Sales: SUNLU generates primary revenue through the sale of 3D printing filaments including PLA, PETG, ABS, PEEK, PA-CF, and specialty filaments. The company operates three major FDM filament production bases with cumulative shipments exceeding 20,000 tons.
2. UV Photopolymer Resin Sales: Sale of UV-curing photopolymer resins including standard resins, functional resins, high-precision resins, washable resins, and engineering resins for LCD, DLP, and SLA printers.
3. 3D Printing Accessories: Sale of filament drying equipment (FilaDryer series), UV resin curing boxes, filament connectors, and other accessories that enhance 3D printing workflow and quality.
4. Joint Product Licensing: Revenue from strategic partnerships such as the FilaDC i10 co-developed with Inslogic, representing entry into the filament moisture management market.

Go-to-market motion3 records

Distribution channels3 records

Marketing channels6 records

Core offering

SUNLU manufactures and sells 3D printing consumables, including FDM filaments (PLA, PETG, ABS, PEEK, PA-CF, TPU, PP, PC), UV photopolymer resins for LCD/DLP/SLA printers, and complementary accessories such as filament dryers, UV curing boxes, and connectors. The company operates self-developed production lines and three FDM filament production bases, distributing through its e-commerce platforms and 36 global distribution locations.

Product overview

SUNLU is a 3D printing materials specialist offering a comprehensive product portfolio consisting of FDM filaments (including standard PLA variants, engineering-grade materials like PEEK/PA6-CF/PA12-CF/ABS-FR, and aesthetic filaments), UV photosensitive resins (general purpose, dental, high-temperature, washable, color, and engineering grades), and accessories (filament dryers, UV curing boxes, and connectors). The ecosystem includes supporting platforms: Match AI for intelligent product recommendations, a Community platform for user engagement, and a Wiki knowledge base. SUNLU also has a joint product line with Inslogic for high-performance materials and the newly announced FilaDC i10 dehumidification cabinet. Founded in July 2013, the company operates from Zhuhai, China with a German branch office and distributes through 36 global locations.

Differentiator

Problem solved

Functional benefit

Brands

• INSLOGIC: High-performance materials brand featured alongside SUNLU at trade shows like RAPID+TCT 2026

Products and services

• SUNLU FDM Filaments Wide range of FDM 3D printing filaments including PLA variants, engineering materials (PC, ABS, PA6-CF, PA12-CF, PEEK), functional materials (lightweight PLA, PETG-CF, TPU), and aesthetic materials (silk, rainbow, wood, galaxy). Available in various colors and special effects for hobbyists, professionals, and industrial users.
• SUNLU UV Resins UV photosensitive resins for LCD, DLP, and SLA 3D printers including general purpose, functional, high-precision, washable, aesthetic, engineering, and dental formulations. Notable products include CMYK+W color resins, 14K ABS-like resin, High-Temp Plus resin, and PA-Like resin.
• SUNLU 3D Printing Accessories Filament dryers (FilaDryer series), UV resin curing boxes (RC-2), filament connectors, AMS heaters, and resin detergent. These accessories optimize 3D printing workflow by managing filament moisture and post-curing resins.
• FilaDC i10 Filament Dehumidification Cabinet Filament dehumidification cabinet co-developed with Inslogic. Uses innovative molecular sieve technology (no heated air) to remove moisture from filaments, stores up to ten 1KG spools and over 50 material types, with lower energy consumption and noise compared to conventional dryers.
• SUNLU AMS Lite Heater Accessory designed for Bambu Lab AMS Lite systems that enables stable temperature control and supports simultaneous drying and printing functionality.
• PETG 2.0, PP 2.0, Silk PLA+ Silk 2.0, PLA Transparent 2.0, PLA Metallic Five upgraded FDM filament formulations launched at TCT Asia 2026: PETG 2.0, PP 2.0, Silk PLA+ Silk 2.0, PLA Transparent 2.0, and PLA Metallic, with performance improvements over prior versions.
• S4 Pro Filament Dryer Professional-grade filament dryer with enhanced drying capabilities and capacity, launched at TCT Asia 2026 for professional filament moisture management.
• INSLOGIC High-Performance Materials Brand SUNLU's high-performance materials sub-brand specializing in engineering-grade filaments for industrial applications including aerospace and automotive manufacturing, jointly developed with Inslogic.

Quantifiable outcome

• Cumulative filament shipments exceeding 20,000 tons from three major production bases
• +2 more outcomes

Named customers4 records

Segments4 records

Ideal customer profiles4 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

AI capability3 records

Feature5 records

Partnerships

One partnership is on record.

• InslogiccoreStrategic or Co-development Partner · 17 April 2026SUNLU and Inslogic announced a strategic collaboration at RAPID+ TCT 2026 in Boston, introducing the FilaDC i10 filament dehumidification cabinet. The product uses innovative molecular sieve technology rather than heated air, can store up to ten 1KG spools simultaneously, and operates with lower energy consumption and noise levels. The partnership marks SUNLU's entry into the filament moisture management market, with the i10 scheduled for release on July 1 targeting large-scale users seeking improved filament performance with lower environmental impact.

Scale indicators5 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• Hatchbox: Hatchbox is a US-positioned filament brand focused on PLA, PETG, ABS, TPU and specialty filaments sold direct-to-consumer via Amazon and ecommerce — directly competing with SUNLU in the same hobbyist buyer pool at similar price points.
• Prusament (Prusa Polymers): Prusament is Prusa's own-brand filament line offering tightly QA-controlled PLA, PETG, ASA, PC Blend and engineering materials, sold direct-to-consumer to the same maker and prosumer base that SUNLU targets — making it a direct head-to-head filament brand.
• Polymaker: Polymaker is a direct filament peer offering the full suite of FDM materials (including PolyMax, PolyCarbonate, and Nylon families) plus functional and engineering grades, serving both maker and professional segments globally — overlapping heavily with SUNLU's filament catalog and resin business.
• Overture (Shenzhen Esun's Western-facing filament line): Overture is a DTC filament brand targeting the US market with PLA, PETG, ABS and TPU filaments at value pricing, packaged alongside SUNLU on major ecommerce marketplaces; same product categories, same buyers, same channels.
• Formlabs: Formlabs is the leading SLA/LED printer manufacturer that also sells a full range of proprietary photopolymer resins, including engineering, dental, and functional formulations — directly comparable to SUNLU's UV resin portfolio for LCD/DLP/SLA printers.
• Elegoo: Elegoo is a major consumer resin and LCD 3D printer brand competing head-on with SUNLU in photopolymer resins for LCD printers, and increasingly in filaments — overlapping in core consumables categories and price-sensitive end customers.
• Anycubic: Anycubic sells both 3D printers and a growing line of proprietary filaments and photopolymer resins, competing directly with SUNLU in the maker-market consumables category — particularly in resin where both have LCD-focused SKUs.
• eSUN (eSUN Industrial Co., Ltd.): eSUN is the closest direct competitor to SUNLU: a Chinese manufacturer of 3D printing filaments (PLA, PETG, ABS, etc.), UV resins, and engineering materials, also serving global hobbyist and industrial markets through ecommerce and distributors — operating in the same product categories and price points as SUNLU.

Broad incumbents

• Bambu Lab: Bambu Lab is a leading 3D printer OEM whose AMS (Automated Material System) ecosystem increasingly shapes which third-party filaments gain traction; SUNLU already co-launches accessories such as the AMS Lite Heater with Bambu Lab, illustrating both partnership and competitive overlap in the consumables market.
• Creality: Creality is the largest global desktop 3D printer OEM and has been expanding its own Creality filament and resin lines, leveraging its installed base — a broader incumbent that competes with SUNLU across all consumables categories by leveraging hardware scale.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights8 records

Customer concentration

• Xx.com/sunluofficial
• Facebookfacebook.com/SUNLU3DOfficial
• LinkedInlinkedin.com/company/zhuhai-sunlu-industrial-co-ltd

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

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 sunlu