Konishi
- Company typePublic
- Founded1870
- HeadquartersOsaka, Japan
- Headcount1,001–5,000
- GTM typeB2B and B2C
- OfferingHardware or Manufacturing
What Konishi does
Konishi Co., Ltd. (コニシ株式会社, TSE Prime: 4956) is a 155-year-old Japanese specialty chemicals group operating through three business segments: the Bond Business manufactures and sells approximately 3,000 SKUs of synthetic adhesives, sealants, tapes, and waxes spanning consumer DIY, residential construction, industrial (automotive, electronics), and civil engineering applications; the Chemical Products Business is a specialty trading company supplying raw materials and intermediate goods to automotive, electronics, chemical, paint, and housing equipment manufacturers; and the Construction Business executes concrete repair, reinforcement, and seismic retrofitting contracts on bridges, tunnels, roads, and buildings using Konishi's proprietary methods. Core technology centers on adhesive formulation (epoxy resins, water-based and solvent-based adhesives, urethane sealants) combined with patented construction techniques such as the Steel Brace Bonding Method and Bond Carbon Pin Net Method.
The company serves a diversified customer base across consumer retail (hardware/DIY channels), industrial OEMs (automotive and electronics manufacturers), and government/public infrastructure owners (roads, bridges, tunnels), with notable long-tail references including UNESCO/JSA heritage conservation work at Angkor. Distribution relies on direct field sales through 19 nationwide offices plus overseas subsidiaries in China, Taiwan, Thailand, Vietnam, and Indonesia, with the construction vertical additionally executed through six group companies (Bond Engineering, Konishi Koei, Kinki Reinforced Concrete, Kakumaru, Chushin Kensetsu, Nakai Doboku) and a ~900-member certified contractor association.
Revenue is generated across three distinct models: one-time product sales for manufactured adhesives and sealants (Bond Business), transaction-fee trading margins on chemical resales (Chemical Products Business at ¥12.18 billion per salesperson), and professional services contract revenue for construction repair and reinforcement projects. The group operates two domestic manufacturing plants (Shiga and Tochigi) with Tochigi capacity expanded in 2025 for water-based adhesive production, and reports 1,561 consolidated employees as of March 2026 with ¥46.03 billion in paid-in capital. Pricing is not publicly disclosed and is conducted via direct sales inquiry, while environmental positioning is a material strategic pillar: 79% of FY2024 product sales were environmentally-friendly formulations, and ISO 14001 is maintained across all manufacturing and research sites.
Konishi firmographics
Firmographics- Name
- Konishi
- Legal name
- コニシ株式会社 (KONISHI Co.,Ltd.)
- Website
- https://bond.co.jp
- Company type
- Public
- Founded year
- 1870
- Operating status
- Operating
- Headcount range
- 1,001–5,000 employees
- Ownership category
- akta.pro rank
Konishi industry classification
Industry- Product category
- Adhesives & Sealants
- NAICS
- Adhesive Manufacturing (32552), Adhesive Manufacturing (325520), Paint, Coating, and Adhesive Manufacturing (3255)
- SIC
- Adhesives & Sealants (2891), Industrial Organic Chemicals (2860)
- akta.pro primary industry
- Adhesives (Structural & Assembly) (IMAEAGAH)
- akta.pro secondary industries
- Adhesives & Sealants Chemicals (IMAEABAA), Specialty Polymers & Resins (Engineered Materials) (IMAEABAK)
Keywords
Where Konishi is headquartered
LocationHeadquarters
- HQ city
- Osaka
- HQ country
- Japan
- HQ region
- Asia
Offices25 records
Markets served
Konishi business model
Business model- GTM type
- B2B and B2C
- Offering type
- Hardware or Manufacturing
- Cost components
- Personnel, Supply Chain, Operations, Technology or R&D, Marketing or Sales, Infrastructure
Revenue model
- ボンド事業 (Bond Business): Manufacturing and sales of synthetic adhesives, sealants, tapes, and waxes. Covers consumer, residential, industrial materials, and civil engineering/architecture segments. Products include general household adhesives, interior construction adhesives, industrial adhesives, and civil engineering repair materials.
- 化成品事業 (Chemical Products Business): Specialty trading company selling chemicals, synthetic resins, electronic materials, automotive materials, paints, and housing equipment to various industries. Handles raw material supply to chemical, paint, and housing manufacturers.
- 工事事業 (Construction Business): Contract work for repair, reinforcement, and retrofitting of concrete structures including bridges, tunnels, roads, and buildings using proprietary Bond products and methods. Operated through group companies.
Go-to-market motion2 records
Distribution channels4 records
Marketing channels8 records
Konishi product offering
Product offeringCore offering
Konishi manufactures and sells approximately 3,000 synthetic adhesives, sealants, tapes, and wax products under the "Bond" brand across consumer, residential, industrial, and civil engineering segments. It also operates a specialty trading division supplying chemicals, synthetic resins, and industrial materials to automotive, electronics, and paint manufacturers, and executes construction contracts for repair, reinforcement, and retrofitting of concrete infrastructure through group companies.
Product overview
コニシは1870年創業の化学メーカー兼専門 商社で、「ボンド」ブランドの接着剤・シーリング材・テープを主力製品として展開。製品は家庭用（DIY・手芸用）、産業用（工業用接着剤・テープ・離型剤）、建築施工用（内装接着剤・シーリング材）、土木建設用（stock management製品・工法）に分類され、約3,000種類の製品ラインナップを持つ。化学品専門 商社機能も持ち、汽车・電子・電機・化学品・塗料・住設分野向けの商材販売も行う。付随製品として月浪印エタノール（消毒用・試薬用）、ボンディップ（静電防止コーティング剤）などを展開。
Differentiator
Problem solved
Functional benefit
Brands
- ボンディップ (BONDEIP): Static electricity prevention coating agent for plastic film
- 月浪印エタノール
- ボンド 工務店ネットワーク
- コニシベステム工業会
Products and services
- Bond Consumer Household Adhesives General household adhesives, repair materials, and tape products used for arts and crafts, DIY, and home repair by individual consumers and families.
- Bond Industrial Adhesives
Quantifiable outcome
- 79% of products sold are environmentally-friendly formulations (2024)
- +2 more outcomes
Companies that use Konishi
Customer profileNamed customers5 records
Segments6 records
Ideal customer profiles4 records
Konishi technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature6 records
Konishi partnerships and signals
Strategic signalPartnerships
16 partnerships are on record, tiered minor and core.
- UNESCO / Japanese Government Team for Safeguarding Angkor (JSA)minorKonishi supplies epoxy adhesives for the conservation and restoration of Angkor monuments World Heritage site in Cambodia under the UNESCO trust fund project.
- Sunrise Co., Ltd. (サンライズ株式会社)coreManufactures and sells various sealing materials. Part of Konishi group.
- Wall Bond Kogyo Co., Ltd. (ウォールボンド工業株式会社)coreManufactures wallpaper adhesive, putty materials, and adhesives for fittings surface finishing. Part of Konishi group.
- Minakuchi Chemical Industry Co., Ltd. (水口化学産業株式会社)coreFilling and processing of general household adhesives. Part of Konishi group.
- Bond Chemical Shoji Co., Ltd. (ボンドケミカル商事株式会社)coreSells adhesives, sealing materials, and wax raw materials. Part of Konishi group.
- Bond Logistics Co., Ltd. (ボンド物流株式会社)coreEstablished 2012 for logistics and warehouse management of Konishi products. Operates Tochigi and Shiga logistics centers.
- KB LINE Co., Ltd. (KB LINE株式会社)minorFreight trucking business. Subsidiary of Bond Logistics.
- Maruyasu Industry Co., Ltd. (丸安産業株式会社)coreSells industrial chemicals, electronic component materials, vacuum evaporation materials, and pharmaceutical raw materials.
- Bond Engineering Co., Ltd. (ボンドエンジニアリング株式会社)coreSurvey, design, estimation, and construction of concrete structure repair, reinforcement, and renovation. Spun off from Konishi civil engineering division in 2001.
- Konishi Kohei Co., Ltd. (コニシ工営株式会社)coreCivil and building construction work using construction adhesives. Became subsidiary in 1998.
- Kinki Reinforced Concrete Co., Ltd. (近畿鉄筋コンクリート株式会社)coreBridge and highway upper slab work. Became subsidiary in 2013.
- Kakumaru Construction Co., Ltd. (角丸建設株式会社)coreCivil and building construction planning, design, construction, and supervision. Became subsidiary in 2017.
- Chushin Kensetsu Co., Ltd. (中信建設株式会社)coreArchitectural and civil engineering design and construction. Became subsidiary in 2023.
- Nakai Doboku Co., Ltd. (中井土木株式会社)coreCivil engineering design and construction. Became subsidiary in January 2026.
- Altech Co., Ltd. (アルテック株式会社)coreExclusive distributor (総発売元) for BONDEIP static electricity prevention coating agent.
- Konishi System Industrial Association (コニシベステム工業会連合会)coreAssociation of approximately 900 construction contractor companies that implement Konishi's proprietary repair and reinforcement methods. Conducts technical training and quality control.
Scale indicators11 records
Recent moves11 records
Expansion highlights6 records
Konishi competitors and assessment
Company assessmentBroad incumbents
- Sika AG: Sika is a global leader in construction chemicals, sealants, adhesives, and concrete repair systems. It directly competes with Konishi's Construction Business and industrial sealant offerings, particularly in infrastructure repair, as a much larger broad incumbent.
- Henkel AG & Co. KGaA: Henkel is a global Fortune 500 adhesives leader (Loctite, Pattex, Bonderite) serving automotive, electronics, packaging, construction, and consumer markets. It competes with Konishi across industrial adhesives and consumer DIY, but as a much larger, globally diversified incumbent.
- H.B. Fuller Company: H.B. Fuller is a global pure-play industrial adhesives manufacturer serving packaging, hygiene, construction, and automotive assembly. It is a direct competitor to Konishi's industrial adhesives business and operates globally as a broad incumbent.
- Bostik (Arkema SA): Bostik is the adhesives division of Arkema and a global top-tier industrial and consumer adhesives supplier serving construction, packaging, automotive, and industrial assembly. It overlaps with Konishi's industrial and construction adhesive offerings as a much larger broad incumbent.
- 3M Company: 3M is a diversified global conglomerate with significant adhesives and tapes offerings (Scotch, industrial adhesives) across consumer, automotive, electronics, and industrial markets. It overlaps broadly with Konishi's portfolio as a large broad incumbent rather than a niche specialist.
- Kaneka Corporation: Kaneka is a Japanese diversified chemical manufacturer producing specialty resins, adhesives raw materials, and construction materials. It is also a notable shareholder of Konishi (2.19% per ownership_commentary) and serves as both a supplier and adjacent competitor in specialty chemicals.
- Sekisui Chemical Co., Ltd. Sekisui Chemical is a Japanese diversified chemical and housing conglomerate with adhesives, sealants, tapes, and construction materials businesses. It overlaps with Konishi's Bond Business and Construction Business as a larger broad incumbent across multiple Japanese end markets.
Direct peers
- Toagosei Co., Ltd. Toagosei is a major Japanese specialty chemical manufacturer, best known for the Aron Alpha instant adhesive brand and a wide range of industrial and construction adhesives and sealants. It directly competes with Konishi's Bond Business across consumer, industrial, and civil engineering segments in Japan.
- Avery Dennison Corporation: Avery Dennison is a global leader in pressure-sensitive adhesives, labels, and tapes, serving packaging, industrial, and consumer markets. It directly overlaps with Konishi's industrial tape and pressure-sensitive adhesive product lines as a specialized direct peer.
- Cemedine Co., Ltd. Cemedine is a Japanese specialty chemical manufacturer focused on industrial adhesives, sealants, and coatings for automotive, electronics, construction, and civil engineering applications. It directly overlaps with Konishi's Bond Business product portfolio and serves many of the same industrial OEM customers.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat6 records
Key risks7 records
Key highlights7 records
Customer concentration
Konishi social profiles
Digital presenceKonishi compliance and trust
Trust signalCompliance1 record
Konishi financial estimates
Financial estimateRevenue estimate
Valuation estimate
Konishi leadership team
Management profileNumber of profiles
Profiles1 record
Konishi subsidiaries and ownership
Company hierarchySubsidiaries20 records
Konishi funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Konishi M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Konishi
What does Konishi do?
Konishi manufactures and sells approximately 3,000 synthetic adhesives, sealants, tapes, and wax products under the "Bond" brand across consumer, residential, industrial, and civil engineering segments. It also operates a specialty trading division supplying chemicals, synthetic resins, and industrial materials to automotive, electronics, and paint manufacturers, and executes construction contracts for repair, reinforcement, and retrofitting of concrete infrastructure through group companies.
Is Konishi a public or private company?
Konishi is a public company. It is classified as public and is currently operating.
When was Konishi founded?
Konishi was founded in 1870. It employs 1,001 to 5,000 people.
Where is Konishi based?
Konishi is headquartered in Osaka, Japan, in the Asia region.
How does Konishi make money?
Three revenue lines are on record. ボンド事業 (Bond Business) is the primary driver. The others are 化成品事業 (Chemical Products Business) and 工事事業 (Construction Business).
Who are Konishi's main competitors?
Broad incumbents on record are Sika AG, Henkel AG & Co. KGaA, H.B. Fuller Company, Bostik (Arkema SA), 3M Company, Kaneka Corporation and Sekisui Chemical Co., Ltd.. Direct peers are Toagosei Co., Ltd., Avery Dennison Corporation and Cemedine Co., Ltd..
Does Konishi have an API?
No public API is recorded for Konishi.
What industry is Konishi in?
Konishi's product category is Adhesives & Sealants. Its primary akta.pro industry code is IMAEAGAH, Adhesives (Structural & Assembly), with a secondary code of IMAEABAA, Adhesives & Sealants Chemicals. Its NAICS code is 32552 and its SIC code is 2891.