RK
RUMEKA 株式会社NEOKAI
Made in Japan — Domestic Production

RUMEKA
3D Printing

High-quality 3D printer filament manufactured at our own factory in Japan. Stable quality and a wide range of color variations expand the possibilities for creators.

50+
Color Variations
1.75mm
Precision Diameter
±0.02mm
Tolerance

Supported Printer Brands

Bambu Lab Prusa Creality Anycubic Elegoo QIDI FlashForge Sovol

Filament Lineup

High-quality filament for FDM 3D printers. Choose according to your application.

PLA

RUMEKA PLA

An eco-friendly standard filament made from bio-based materials. Easy to print with a beautiful finish.

190-220°C
PETG

RUMEKA PETG

Combines the advantages of PLA and ABS. A versatile material with high transparency, impact resistance, and heat resistance.

230-260°C
TPU

RUMEKA TPU

A flexible elastomer material. Ideal for grip parts, protectors, and more.

220-250°C
ABS

RUMEKA ABS

High-strength, heat-resistant filament for industrial applications. Ideal for functional prototypes.

240-270°C
NYLON

RUMEKA PA6/PA12

Engineering plastic with excellent strength and durability. Ideal for gears, tools, and functional parts.

250-280°C
PC

RUMEKA Polycarbonate

Maximum strength and heat resistance. A premium material used in aerospace and automotive prototyping.

270-310°C

Integrated Productionin Japan

From material selection to extrusion and quality inspection, everything is managed at our own factory in Choshi, Chiba. We deliver the highest quality filament with the spirit of Japanese manufacturing.

±0.02mm
Diameter Tolerance
100%
In-house Inspection
1.75mm
Precision Diameter
RUMEKA 銚子工場
Raw Materials

Only Carefully Selected Materials

Carefully selected high-purity resin materials. Reliable quality with full traceability.

Manufacturing

Precision Extrusion Technology

Stable production with servo-controlled extruders. Real-time diameter control via laser measurement.

Inspection

100% Quality Inspection

Every spool inspected before shipment. Clogging, bubbles, and diameter inconsistencies eliminated.

Product Specifications

Detailed specifications of RUMEKA filament, manufactured under consistent quality standards.

Diameter
1.75mm ± 0.02mm
Weight
1kg / 500g / 250g
Spool
Cardboard (eco-friendly) / Plastic
Nozzle
0.4mm recommended
Speed
40-120mm/s
Storage
Store in a dry place away from direct sunlight

Achievements & Results

50,000+

Spools Shipped

1,000+

Business Partners

50+

Color Variations

99.7%

Customer Satisfaction

Certifications & Compliance

We provide safe, high-quality products that comply with international standards.

RoHS
EU Environmental Compliance
2011/65/EU
REACH
EU Chemical Regulation
EC 1907/2006
ISO 9001
Quality Management
2024
CE
EU Safety Standard
EN 55032
UKCA
UK Market Standard
2024

Feel free to
contact us

Please contact us for sample requests, OEM consultations, technical questions, and more.

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