MATSUI SANGYO

What MATSUI SANGYO does

Matsui Sangyo Co., Ltd. (松井産業株式会社) is a Japanese specialized plastic materials trading company founded in March 1960 and formally incorporated in June 1968. The company supplies a broad range of plastic resins—including styrene-based, olefin-based, PVC, engineering and super-engineering resins, urethane, fluororesins, elastomers, phenolics, polyesters, urea, melamine, dialyl phthalate, and epoxy resins—to manufacturing customers across four prefectures in Japan: Saitama (headquarters in Shiki City), Fukushima (Koriyama Division), Gunma (Takasaki Branch since 1976), and Nagano (Ueda Branch since 1984). Its product portfolio extends beyond raw resin distribution to include customized compounds, dry colors, masterbatches, high-performance functional resins, special composite resins, and antibacterial special resins.

Name

MATSUI SANGYO

Legal name

松井産業株式会社 (Matsui Sangyo Co., Ltd.)

Website

https://matsui-sangyo.co.jp

Company type

Private

Founded year

1960

Operating status

Operating

Headcount range

1–10 employees

Short description

Matsui Sangyo is a privately held Japanese plastic materials trading company supplying various resins, custom compounds, and colorants to manufacturing customers across Saitama, Fukushima, Gunma, and Nagano, with in-house coloring and compound processing at its ISO 9001-certified Koriyama Division.

Ownership category

akta.pro rank

Product category

Plastic Materials Distribution

NAICS

Plastics Material and Resin Manufacturing (325211), Plastics Product Manufacturing (3261)

SIC

Plastic Material, Synth Resin/Rubber, Cellulos (No Glass) (2820)

akta.pro industry

PRIMARYIMAEABAK

Specialty Polymers & Resins (Engineered Materials)

Industrials, Manufacturing & Construction/Chemicals & Industrial Materials/Specialty Chemicals

SECONDARYIMANAAAC

Thermoset & Reactive Resin Manufacturing (Epoxy, Polyester, Phenolic, Urethane systems)

Industrials, Manufacturing & Construction/Plastics & Rubber Manufacturing/Plastic Resin & Polymer Manufacturing

Keywords

• Plastic materials trading
• Engineering resin distribution
• Compound processing services
• Color masterbatch supply
• Specialty plastic resins

Headquarters

HQ city

Misato

HQ country

Japan

HQ region

Asia

Offices4 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Plastic Materials Sales: Sale of various plastic resins including styrene, olefin, PVC, engineering resins, super engineering resins, urethane resins, fluororesins, various elastomer resins, phenolic resins, polyester resins, urea resins, melamine resins, dialyl resin, and epoxy resins.
2. Compound Sales: Sale of various compound materials with customized formulations.
3. Dry Color and Masterbatch Sales: Sale of dry colors and masterbatches for plastic coloring applications.
4. Specialty Resin Sales: Sale of high-performance functional resins, special composite resins, and antibacterial special resins.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels1 record

Core offering

MATSUI SANGYO is a specialized plastic trading company (プラスチック専門商社) that supplies a broad portfolio of plastic resin materials and offers in-house coloring and compound processing services at its Koriyama Division factory. The company distributes various plastic resins (styrene, olefin, PVC, engineering, super-engineering, urethane, fluororesins, elastomers, phenolics, polyesters, urea, melamine, dialyl phthalate, epoxy), custom compounds, dry colors, masterbatches, high-performance functional resins, special composite resins, and antibacterial special resins, primarily to manufacturing customers in Saitama, Fukushima, Gunma, and Nagano prefectures.

Product overview

MATSUI SANGYO is a specialized plastic trading company offering a comprehensive portfolio of raw materials, processed compounds, and colorants. The company operates two core divisions: a trading division supplying various plastic resins (styrene-based, olefin-based, PVC, engineering, and specialty resins) along with masterbatches and dry colors; and a manufacturing division at the Koriyama Division facility providing color processing and compound processing services using dual-axis extrusion equipment. The product lineup includes high-performance resins, special composite resins, and antibacterial special resins, positioning the company as a one-stop supplier for plastic material needs with added processing capabilities.

Differentiator

Problem solved

Functional benefit

Products and services

• Various Plastics (各種プラスチック) Plastic resin materials including styrene-based resins, olefin-based resins, PVC, engineering resins, super-engineering resins, urethane resins, fluororesins, various elastomer resins, phenolic resins, polyester resins, urea resins, melamine resins, dialyl phthalate resins, and epoxy resins. Distributed to manufacturing customers across Saitama, Fukushima, Gunma, and Nagano prefectures.
• Various Compounds (各種コンパウンド) Custom compound formulations combining base resins with additives, colorants, and performance enhancers for specific application requirements. Produced using in-house coloring and compound processing equipment at the Koriyama Division factory.
• Dry Colors and Masterbatches (ドライカラー・マスターバッチ) Pre-dispersed color concentrates in carrier resin for consistent coloring of plastic materials during manufacturing.
• High-Performance Resins (高機能性樹脂) Advanced resin materials with enhanced mechanical, thermal, and chemical properties for demanding applications.
• Special Composite Resins (特殊複合樹脂) Custom-blended resin systems combining multiple polymer types or incorporating fillers for specialized performance characteristics.
• Antibacterial Special Resins (除菌特殊樹脂) Resin formulations with antimicrobial properties for hygiene-sensitive applications.
• Color Processing and Compound Processing Services (着色加工・コンパウンド加工) In-house color processing and compound processing production services at the Koriyama Division factory, utilizing dual-axis extrusion underwater cutting, dual-axis extrusion strand cutting, single-axis extrusion strand cutting, Henschel mixers, and other advanced equipment. ISO 9001:2015 certified operations.

Segments1 record

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Scale indicators4 records

Recent moves5 records

Expansion highlights2 records

Direct peers

• Hakuto Co., Ltd. Japanese trading and distribution company for specialty chemicals, semiconductor materials, and plastics. Comparable to Matsui Sangyo as a Japan-based plastic materials distributor with technical sales capability.
• Nippon A&L Inc. Joint venture producing ABS, SAN, and AES resins serving Japanese plastics converters. Comparable as a Japan-focused specialty resin producer supplying manufacturing customers.
• Polyplastics Co., Ltd. Japan-based engineering plastics compound manufacturer producing POM, PBT, PPS and other specialty resins. Directly comparable to Matsui Sangyo as both supply formulated/compounded plastic resins to Japanese manufacturing customers.
• C.I. Kasei Co., Ltd. Japanese compound manufacturer producing resin compounds, masterbatches, and colorants for plastics processors. Comparable to Matsui Sangyo's coloring and compound processing business.
• Techno Polymer Co., Ltd. Specializes in ABS and AS resin compounds for Japanese plastics processors. Comparable to Matsui Sangyo in providing custom compound formulations derived from base resins.

Broad incumbents

• Asahi Kasei Corporation: Major Japanese diversified chemical manufacturer producing engineering plastics, performance resins, and specialty polymers. Comparable in resin technology but operates as a much larger conglomerate with global reach.
• Sumitomo Bakelite Co., Ltd. Japanese specialty plastics manufacturer producing phenolic resins, epoxy resins, and high-performance composites. Overlaps with Matsui Sangyo's thermoset resin offerings (phenolic, epoxy, urea, melamine).
• Mitsubishi Engineering-Plastic Corporation: Joint venture of Mitsubishi Chemical and Mitsubishi Shoji producing engineering plastics (polycarbonate, polyacetal, polybutylene terephthalate). Comparable in resin category but at substantially larger scale than Matsui Sangyo.
• Nagase & Co., Ltd. Large Japanese trading house distributing specialty chemicals, plastics, and resins across global markets. Comparable in product category but at much greater scale and geographic breadth than Matsui Sangyo.
• DIC Corporation: Large Japanese manufacturer of pigments, resins, and specialty chemicals including colorants and plastic compounds. Comparable to Matsui Sangyo's dry color and masterbatch business at much greater scale.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat3 records

Key risks6 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/matsui-sangyo-k-k-

Compliance1 record

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 MATSUI SANGYO