Molten

What Molten does

Molten Corporation (株式会社モルテン) is a privately held Japanese industrial manufacturer founded in November 1958 in Hiroshima, operating four business divisions: Sports Equipment (official competition balls for basketball, handball, soccer, volleyball, plus whistles, timers, and accessories), Automotive Parts (rubber and resin chassis, intake, body, and electrical components), Healthcare/Medical Equipment (air mattresses for pressure ulcer prevention, wheelchairs, handrails, and patient mobility aids), and Marine/Industrial Products (floating piers, bridge rubber bearings, seismic isolation products). The company serves professional sports federations (FIBA, IHF, UEFA Europa League, J-League, B.LEAGUE, AFC, IWBF), automotive OEMs (notably Mazda, with 10 consecutive years of Exceptional Supplier Award), hospitals and care facilities, and civil infrastructure buyers across 70+ countries through seven wholly-owned international subsidiaries.

The company's competitive position rests on two proprietary technology platforms developed over 65+ years: hollow body technology for internal air-pressure control (originally built for sports balls and extended into automotive, healthcare, and marine applications) and polymer chemistry expertise spanning rubber and resin compounding. Recent technology additions include Sound, Vibration, Flow (SVF) control technology for automotive components and sensor integration in premium sports balls and monitoring mattresses. The company holds ISO 9001, ISO 14001, ISO 13485, and IATF 16949 certifications across appropriate subsidiaries, and operates the Technical Center molten [the Box] in Hiroshima — a consolidated R&D facility completed in November 2022 to drive cross-divisional innovation.

Molten monetizes through four distinct revenue streams, all hardware-sales based: official federation/league supply contracts for sports equipment, direct OEM automotive component sales, B2B/B2C healthcare equipment sales via medical supply channels, and infrastructure/marine project sales. Pricing is not publicly disclosed and is quote-based for B2B transactions; selected consumer products flow through the official online shop and sports goods retailers. Group revenue reached JPY 69.9 billion (~$460M USD) for the fiscal year ending September 2025 across approximately 3,100 group employees, with no parent company, no public listing, and no external equity backing identified in source material.

Name

Molten

Legal name

株式会社モルテン

Website

https://molten.co.jp

Company type

Private

Founded year

1958

Operating status

Operating

Headcount range

1,001–5,000 employees

Short description

Molten Corporation is a privately held Japanese industrial manufacturer (founded 1958, Hiroshima) producing rubber and resin-based sports equipment (official balls for FIBA, IHF, UEFA, J-League), automotive OEM components, healthcare devices, and marine/infrastructure products across four business divisions, generating JPY 69.9 billion in FY2025 revenue.

Ownership category

akta.pro rank

Product category

Sports Equipment Manufacturing

NAICS

Plastics and Rubber Products Manufacturing (326), Sporting and Athletic Goods Manufacturing (339920), Other Rubber Product Manufacturing (32629)

SIC

Fabricated Rubber Products, Nec (3060), Sporting & Athletic Goods, Nec (3949), Miscellaneous Plastics Products (3080)

akta.pro primary industry

Medical & Life Sciences Injection Molding (Devices, Diagnostics, Cleanroom) (IMANAFAC)

akta.pro secondary industry

Blow-Molded Medical & Laboratory Containers (IMANAGAI)

Keywords

• Sports equipment manufacturing
• Automotive rubber parts
• Medical welfare equipment
• Marine industrial products
• Polymer manufacturing

Headquarters

HQ city

Hiroshima

HQ country

Japan

HQ region

Asia

Offices15 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Sports Equipment Sales: Sale of competition balls, whistles, timers, and sports accessories to professional leagues, schools, clubs, and consumers. Revenue generated from official designations and tournament supply contracts.
2. Automotive Parts Manufacturing: Development and manufacture of rubber and resin automotive components including chassis parts, intake/cooling parts, body parts, and electrical parts for Japanese and global automakers
3. Healthcare Equipment Sales: Sale of medical mattresses, wheelchairs, handrails, and other welfare equipment to hospitals, care facilities, and home care users
4. Marine/Industrial Materials Sales: Sale of floating piers, aquaculture floats, bridge rubber bearings, and other civil engineering products

Pricing tiers

Go-to-market motion2 records

Distribution channels5 records

Marketing channels7 records

Core offering

Molten Corporation manufactures and sells rubber and resin-based products across four business divisions: Sports Equipment (official competition balls for basketball, handball, soccer, volleyball, plus referee equipment), Automotive Parts (chassis, intake/cooling, body, and electrical rubber/resin components for OEMs), Healthcare/Medical Equipment (pressure-relief air mattresses, wheelchairs, monitoring systems for hospitals and home care), and Marine/Industrial Products (floating piers, seismic isolation bridge bearings, and marine infrastructure).

Product overview

Molten Corporation is a diversified Japanese manufacturer operating four business segments: Sports Equipment (competition balls for basketball, handball, soccer, volleyball, plus sports accessories), Automotive Parts (rubber and resin components for chassis, intake, body, and electrical systems), Healthcare/Medical Equipment (air mattresses, positioning products, wheelchairs, handrails, lifts, and oral care), and Marine/Industrial Products (floating piers, bridge bearings, and anti-vibration products). The company utilizes core technologies in hollow-body air pressure control and polymer chemistry. Key products include official balls for major international sports federations (FIBA, IHF, UEFA), automotive suspension bushings for Japanese and global automakers, and medical devices for acute and long-term care settings.

Differentiator

Problem solved

Functional benefit

Brands

• DEARBLUE: Marine products brand for floating piers and marine equipment
• MY FOOTBALL KIT
• B+ (molten B+)
• Wheeliy
• Marinx
• roombasketball

Products and services

• Official Match Balls (Basketball)
• Official Match Balls (Handball)
• Vantaggio Football/Soccer Balls
• MY FOOTBALL KIT
• Referee Whistles
• B+ Basketball Products
• Automotive Chassis and Suspension Parts
• Automotive Intake and Body Parts
• AXSIO Air Mattress
• Oscar Air Mattress
• Wheeliy Wheelchair
• Power Cushion
• Tellsacall Monitoring Mattress
• DEARBLUE Marine Products
• Marinx Floating Pier
• Bridge Rubber Bearings (MHR1500)
• Outdoor Wagon

Quantifiable outcome

• 10 consecutive years (13 total) Exceptional Supplier Award from Mazda Motor Corporation
• +2 more outcomes

Named customers8 records

Segments5 records

Ideal customer profiles5 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

15 partnerships are on record, tiered strategic, minor and core.

• WWR (World Wheelchair Rugby)strategicStrategic or Co-development Partner · 1 July 2025Global partnership extension to support wheelchair rugby development and Paralympic movement.
• WPV (World ParaVolley)strategicStrategic or Co-development Partner · 1 July 2025Global partnership extension to support sitting volleyball and ParaVolley initiatives.
• JOSA (Japan Operator Sports Association)minorStrategic or Co-development Partner · 1 April 2024Early engagement partner contract supporting sports technology and innovation initiatives.
• Ishikawa Prefectural Nursing UniversitystrategicStrategic or Co-development Partner · 1 October 2023Joint research course agreement on well-being nursing science, combining academic research with Molten's healthcare product development capabilities.
• Arch to Hoop OkinawaminorStrategic or Co-development Partner · 1 July 2023Co-creation partner in initiatives addressing basketball experience disparities in Okinawa.
• AFC (Asian Football Confederation)coreStrategic or Co-development Partner · 1 August 2021Official match ball supplier for AFC tournaments including Champions League and Asian Qualifiers.
• Football Association of Thailand (FAT)strategicStrategic or Co-development Partner · 1 August 2021Official match ball supplier for all FAT-organized tournaments and Thai league competitions.
• JFA (Japan Football Association)strategicStrategic or Co-development Partner · 1 January 2021Partnership on MY FOOTBALL KIT initiatives including crowdfunding projects to deliver assemble-it-yourself footballs to children and youth facilities.
• Hiroshima Mazda HM RacersstrategicStrategic or Co-development Partner · 1 May 2019Technical partner providing automotive parts including lower arm bushings, stabilizer bushings, and torsion beam arm bushings for racing team competition vehicle.
• IWBF (International Wheelchair Basketball Federation)strategicStrategic or Co-development Partner · 1 January 2018Global partnership extended through two Paralympic cycles to support worldwide growth of wheelchair basketball.
• UEFA (European Football Association)coreStrategic or Co-development Partner · 1 January 2017Official match ball supplier for UEFA Europa League since 2017 season, providing competition balls for Europe's premier club football tournament.
• B.LEAGUEcoreStrategic or Co-development Partner · 1 January 2016Official ball supplier for Japan's professional basketball league since its founding in 2016.
• IHF (International Handball Federation)coreStrategic or Co-development Partner · 1 January 2014Exclusive official ball supplier contract for IHF World Championships and related international handball competitions since 2014.
• J-League (Japan Professional Soccer League)coreStrategic or Co-development Partner · 1 January 1991Exclusive official tournament ball supplier since league inception in 1991, providing balls for all J-League matches.
• FIBA (International Basketball Federation)coreStrategic or Co-development Partner · 1 January 198240+ year partnership as official ball supplier for international basketball competitions including World Cup and Olympic qualifying events. Molten provides exclusive official game balls for major FIBA tournaments.

Scale indicators6 records

Recent moves15 records

Expansion highlights5 records

Broad incumbents

• Adidas: Global sportswear and equipment giant that competes with Molten primarily in soccer balls (FIFA World Cup supplier) and broader sporting goods. Relevant for federation-level sports equipment competition and consumer brand benchmarks.
• Sumitomo Rubber Industries: Major Japanese rubber products manufacturer (Dunlop tires, sports goods, industrial rubber). Comparable to Molten in polymer chemistry, automotive rubber components, and sports equipment breadth, though far larger and more diversified.

Regional players

• France Bed Holdings: Japanese manufacturer of beds, medical equipment, and welfare products. Directly comparable to Molten's healthcare segment in air mattresses, care beds, and welfare/medical supply channels across Japan.
• Paramount Bed Holdings: Japanese medical bed and healthcare equipment manufacturer. Comparable to Molten's healthcare/medical equipment segment (air mattresses, wheelchairs) in terms of acute and long-term care customers, regulatory environment, and Japan-centric distribution.

Direct peers

• Mikasa Corporation: Japanese ball manufacturer and Molten's most direct domestic competitor in volleyball, basketball, and soccer balls. Similar product categories, federation partnerships (FIVB volleyball), and target customer base in sports equipment.
• Spalding: Iconic American basketball and sporting goods brand, now part of AMER Sports/Wilson family. Directly competes with Molten in basketballs globally and has historical federation relationships analogous to Molten's FIBA partnership.
• Nitta Corporation: Japanese industrial rubber and polyurethane product manufacturer serving automotive, industrial, and electronics markets. Comparable to Molten in polymer-based automotive components, anti-vibration products, and precision rubber parts for OEMs.
• Bando Chemical Industries: Japanese manufacturer of rubber belts, hoses, and automotive/industrial rubber components. Comparable to Molten's automotive parts and industrial products segments in terms of automotive OEM supply, rubber compounding, and Japanese manufacturing footprint.
• Select Sport: Danish handball and football manufacturer with strong European federation presence (EHF). Comparable to Molten's handball business as a specialist competition ball maker serving elite federation customers.
• Wilson Sporting Goods: American sporting goods manufacturer best known for basketballs (NBA official) and tennis equipment. Directly comparable to Molten as a competition ball manufacturer with federation and league partnerships, though larger and with broader brand reach in Western markets.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat5 records

Key risks5 records

Key highlights6 records

Customer concentration

• Xx.com/molten_corp
• YouTubeyoutube.com/user/moltenofficialjob
• Instagraminstagram.com/molten_corp

Compliance4 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles6 records

Subsidiaries14 records

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 Molten