Maruo Calcium

Basic Information

Stock Code
4102
Industry
Chemicals
Category Detail
Chemicals & Chemical Products
Prefecture
Hyogo Prefecture
Establishment Year
November 1948
Listing Year
January 1964
Official Website
https://www.maruo-cal.co.jp/
TSE Information
TSE Information
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Overview

Maruo Calcium is a long-established major manufacturer of calcium carbonate, founded in 1948 with its head office in Akashi City, Hyogo Prefecture.

Current Situation

Maruo Calcium maintains a solid financial foundation with consolidated sales of approximately 11.9 billion yen and operating profit of about 110 million yen, manufacturing and selling diverse calcium carbonate products. Its flagship calcium carbonate holds a strong market position across a wide range of applications including paints, rubber, and synthetic resins. Products include precipitated, colloidal, and ground calcium carbonate, supplied to major domestic and international markets. In technology development, it focuses on high-performance materials utilizing nanotechnology. It employs environmentally considerate manufacturing processes, has obtained ISO certifications, and promotes sustainable business operations. It has established a subsidiary in China to strengthen overseas expansion. Moving forward, it aims for stable growth through expansion of high-value-added products and market growth centered on Asia. Results from recent capital investments and research and development are expected to bolster its future revenue base.

Trivia

Interesting Facts

  • Founded in 1926, a veteran in the calcium carbonate field.
  • Advancing high-functional material development with proprietary nano technology.
  • Owns multiple subsidiaries in China to accelerate overseas expansion.
  • Major player in the domestic paint calcium carbonate market.
  • Products adaptable to diverse applications of inorganic powders.
  • President is sixth-generation Haruo Maruo, inheriting family business.
  • Head office located in Akashi City, Hyogo Prefecture, deeply integrated with local economy.
  • Initially started as Maruo Seifun Goshi Kaisha manufacturing paint raw materials.
  • Mining operation in Nagano Prefecture closed in 2001.
  • Meets user needs with proprietary surface treatment technology.
  • Products also used as plastic additives.
  • Approximately 260 employees in consolidated group.
  • Central research lab in Hyogo Prefecture for high-quality powder production.
  • Stock code transitioned during integration of Osaka and Tokyo Stock Exchanges.
  • Paid-in capital of approximately 870 million yen, maintaining stable financial base.

Hidden Connections

  • Collaborates with major paint companies like Nippon Paint Holdings on technology and sales.
  • China subsidiaries serve as strategic bases for Asian market expansion.
  • High management stability from long-term family operation.
  • Differentiates through manufacturing technology adapted to stricter environmental regulations.
  • Key supplier holding important positions in paints, rubber, and paper industries.
  • Consolidated subsidiary Kyushu Calcium handles ground calcium carbonate production.
  • Addressing declining domestic mining resources with stable imported raw material procurement.
  • Meets electronic component industry needs with high-functional materials via nano tech.

Future Outlook

Growth Drivers

  • Market growth from expanding demand for high-functional nano materials.
  • Increasing calcium carbonate demand in Asian markets.
  • Growing needs for environmentally compliant products amid stricter regulations.
  • New application development through product diversification.
  • Maintaining technological superiority through strengthened R&D.
  • Efficiency improvements in global supply chain.
  • Improved profitability through expansion of high-value-added products.
  • Organizational strengthening via skills succession and talent development.

Strategic Goals

  • Achieve over 30% overseas sales ratio with nano calcium carbonate products
  • Complete introduction of low environmental impact technology across all production lines
  • Increase sales by over 10% through new application development
  • Expand business and strengthen bases in Asian markets including China
  • Advance sustainable management and enhance ISO 14001 certification
  • Maintain product quality improvements and over 80% customer satisfaction

Business Segments

Paints and Inks

Overview
Provides high-quality calcium carbonate products essential for paint and printing ink manufacturing.
Competitiveness
Extensive product lineup and high-precision particle size control
Customers
  • Paint manufacturers
  • Printing ink manufacturers
  • Automotive parts manufacturers
  • Building materials manufacturers
  • Industrial product manufacturers
  • Chemical distributors
  • R&D institutions
  • Environmental organizations
  • Small and medium enterprises
  • Large manufacturers
Products
  • Precipitated Calcium Carbonate
  • Colloidal Calcium Carbonate
  • Ground Calcium Carbonate
  • White Clay Materials
  • Nano Calcium Carbonate
  • Surface-treated Calcium Carbonate

Rubber and Plastic Additives

Overview
Provides additives for rubber and plastics that combine durability and functionality.
Competitiveness
Customization capabilities tailored to industry specifications
Customers
  • Synthetic resin manufacturers
  • Rubber product manufacturers
  • Automotive parts manufacturers
  • Electronics manufacturers
  • Industrial materials manufacturers
  • Chemical product distributors
Products
  • Ground Calcium Carbonate
  • Special Powder Products
  • High-performance Fillers
  • Reinforcing Materials

Paper and Pulp

Overview
High-quality colloidal calcium carbonate contributing to quality improvement as a papermaking additive.
Competitiveness
Superior dispersibility and absorbency
Customers
  • Papermakers
  • Paper processors
  • Printers
  • Packaging manufacturers
Products
  • Colloidal Calcium Carbonate
  • Special Grade Powders

Chemical Raw Materials

Overview
Stable supply of diverse inorganic chemicals to chemical manufacturers.
Competitiveness
High-purity materials and stable shipping
Customers
  • Chemical manufacturers
  • Research support institutions
  • Pharmaceutical manufacturers
  • Agricultural materials manufacturers
Products
  • Magnesium Oxide
  • Calcium Oxide
  • High Functional Inorganic Powders

Nano Materials Development

Overview
Researches and manufactures fine calcium carbonate for cutting-edge technologies.
Competitiveness
Nano technology and proprietary surface treatment technology
Customers
  • Advanced materials research labs
  • Electronic component manufacturers
  • Automotive industry
  • Environmental companies
Products
  • Nano Calcium Carbonate Powder
  • Surface-modified Powders

Food Additives

Overview
Safe, high-quality calcium carbonate suitable for food and feed applications.
Competitiveness
Strict quality control and certifications
Customers
  • Food processors
  • Feed manufacturers
  • Additive specialty distributors
Products
  • Food-grade Calcium Carbonate

Competitive Advantage

Strengths

  • Long-established calcium carbonate specialist manufacturer
  • Diverse calcium carbonate product lineup
  • High-precision manufacturing technology and quality control
  • Global expansion including China market
  • Proprietary nano technology development
  • Stable customer base and long-term transactions
  • Regionally rooted management foundation
  • Reliability from ISO certifications
  • Ample production capacity
  • Technical support based on specialized knowledge
  • Environmentally considerate manufacturing processes

Competitive Advantages

  • High technological expertise from long history as calcium carbonate specialist
  • Broad product range optimized by application
  • Advanced development capabilities in nano materials
  • Customized products tailored to customer needs
  • Stable management backed by solid financial base
  • Diversified production system utilizing consolidated subsidiaries
  • Trust relationships built on long-term transactions
  • Regional collaboration leveraging geographical advantages
  • Improved customer satisfaction through prompt technical support
  • Introduction and management of sustainable manufacturing processes
  • Risk diversification through multi-segment expansion in inorganic chemicals

Threats

  • Risk of cost increases due to raw material price fluctuations
  • Stagnant domestic demand and intensifying competition
  • Price competition with overseas products
  • Increased burden from stricter environmental regulations
  • Impact of investment restraint due to economic fluctuations
  • Substitution risk from new material developments
  • Profit pressure from exchange rate fluctuations
  • Market fragmentation from new entrants
  • Rising raw material transportation costs
  • Global supply chain issues
  • Decline in competitiveness from delayed technological innovation

Innovations

2024: Functional Enhancement of Nano Calcium Carbonate Products

Overview
Applied fine particle technology to develop highly dispersible, high-purity nano calcium.
Impact
Contributes to new application development and market expansion

2023: Expansion of Local Production Base in China

Overview
Strengthened manufacturing capacity at Dongguan subsidiary to enhance response to Chinese market.
Impact
Expanded sales channels and improved cost competitiveness

2022: Introduction of Low Environmental Impact Manufacturing Process

Overview
Implemented energy-saving equipment and waste reduction technology to achieve sustainable manufacturing.
Impact
20% reduction in CO2 emissions and cost savings

2021: Development of New Production Method for Surface-treated Calcium Carbonate

Overview
Established new surface treatment technology to improve adhesion and dispersibility.
Impact
Enhanced product competitiveness in paints and rubber sectors

Sustainability

  • CO2 emission reductions and energy-saving initiatives in manufacturing processes
  • Improved waste recycling rate
  • Promotion of environmentally friendly product development
  • Cooperation with local communities on environmental conservation activities
  • Maintenance of ISO 14001 environmental management system