N-Plus

Key facts

Attendance 2024

9 246

Exhibitors

149

Floor space

8 000 m²

Admission

—

Frequency

Annual

Editions

1 (2025)

Attendance and exhibitor figures for 2024 are the organizer's own and are not independently audited. They may include co-located or joint exhibitions.

N-Plus is an annual trade fair in Tokyo covering biomass materials, carbon-neutral materials and circular economy. The most recent edition on record ran 15–17 October 2025 at Tokyo Big Sight East Exhibition Hall; no future date has been announced. The 2024 edition reported 9,246 visitors and 149 exhibitors, a figure published by the organiser and not independently audited. Organised by N-PLUS Executive Committee.

What is exhibited

• 3D printers
• additive manufacturing and processing
• AM (Additive Manufacturing) technology
• and utilization of flying cars and eVTOL
• batteries and power supply technology
• Biomass materials
• Bioplastics
• carbon-neutral materials
• Circular economy
• Coating and surface treatment technologies to enhance functionality and design
• Contract manufacturing
• diffusion
• Electrification
• Environmentally friendly materials
• films and rubbers
• GX
• Heat dissipation technology and electromagnetic countermeasures
• High functionality and recycling of plastics
• Lightweight and strong materials
• Long life and recycling utilization
• molding methods
• Multi-materials
• Natural materials and technologies derived from plants
• new materials
• Next-generation fuels
• Nonwoven fabrics and functional paper
• Resource saving of products
• SDGs materials and technologies
• Support for the technological development

J-messe subject tags

JETRO's own classification, kept verbatim. Fairs carry several; the sector in the sidebar is the single one this site browses by.

• Chemicals & Plastics
• Mining & Energy
• Machine Tools & Metalworking
• Manufacturing & Engineering
• Advanced Materials
• Metals, Hardware & Tools

Editions on record

Every dated instance of this fair the database holds. A series keeps one identity across renames and moves; each row below is one edition of it.

Where this came from

Field-level provenance for the most recent edition: what each fact came from, how far it is trusted, and when it was last checked.