Corkjoint
Corkjoint Sdn. Bhd. is a privately held Malaysian construction materials manufacturer and supplier specializing in jointing, sealing, and waterstop solutions for concrete construction. It serves contractors, developers, and infrastructure owners across six countries via direct sales offices in Malaysia and Singapore.
- Company typePrivate
- Founded1996
- HeadquartersKuala Lumpur, Malaysia
- Headcount11–50
- GTM typeB2B
- OfferingHardware or Manufacturing
What Corkjoint does
Corkjoint Sdn. Bhd. is a privately held Malaysian construction materials manufacturer and supplier specializing in jointing, connecting, sealing, and waterstop solutions for concrete construction. Established in 1996 (per the company's own materials; firmographic data lists 1984) and headquartered in Sungai Buloh, Selangor, the company operates with a small team of 17 employees and distributes products across six countries — Brunei, Malaysia, Maldives, Myanmar, Singapore, and Qatar — through direct sales offices in Malaysia and Singapore.
The company's product portfolio is organized into five core lines: expansion joint fillerboards for load transfer and movement accommodation; waterstop systems (PVC and hydrophilic types) to prevent water ingress through construction joints; joint sealants and pre-formed joint seals for weatherproofing; jointing systems for complete joint solutions; and sealing and membrane systems for waterproofing. Sub-brands include SUPERSWELL® 47B (hydrophilic butyl waterstop seal), Sure Stop PVC Waterstop, and J-Seal EX-TPER (welding/sealing membrane). Corkjoint positions itself as offering "total jointing solutions" — from product specification and suggestions to on-site installation training for end-users — and markets primarily through its website and direct contact, with a marketing reach anchored on a portfolio of landmark reference projects including the Istana Negara (National Palace), Marina Coastal Expressway in Singapore, Hamad International Airport in Qatar, Suria KLCC, and several hydroelectric dams (Sungai Kinta, Ulu Tutong, Yeywa).
Corkjoint's go-to-market is B2B enterprise field sales targeting construction contractors, developers, and infrastructure project owners. Pricing is not publicly disclosed and is handled on a contact basis typical for project-specified construction materials. The company holds ISO 9001 UKAS quality management certification and operates the CORKJOINT® registered trademark. There is no public listing, no disclosed external funding, and no public revenue disclosure; ownership is private and founder/management-held. Strategic, geographic, and product expansion signals are limited in the available data, with activity since 1996 oriented around extending the specification footprint across Southeast Asia and selectively into the Middle East.
Corkjoint firmographics
Firmographics- Name
- Corkjoint
- Legal name
- Corkjoint Malaysia Sdn. Bhd.
- Website
- https://corkjoint.com
- Company type
- Private
- Founded year
- 1996
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- Corkjoint Sdn. Bhd. is a privately held Malaysian construction materials manufacturer and supplier specializing in jointing, sealing, and waterstop solutions for concrete construction. It serves contractors, developers, and infrastructure owners across six countries via direct sales offices in Malaysia and Singapore.
- Ownership category
- akta.pro rank
Corkjoint industry classification
Industry- Product category
- Construction Jointing & Waterproofing Materials
- NAICS
- Rubber and Plastics Hoses and Belting Manufacturing (326220)
- SIC
- Gaskets, Packg & Sealg Devices & Rubber & Plastics Hose (3050)
- akta.pro primary industry
- Backer Rods, Tapes & Joint Accessories (IMADAOAL)
- akta.pro secondary industry
- Primers, Bonding Agents & Surface Preparation Products (IMADAOAK)
Keywords
Where Corkjoint is headquartered
LocationHeadquarters
- HQ city
- Kuala Lumpur
- HQ country
- Malaysia
- HQ region
- Asia
Offices2 records
Markets served
Corkjoint business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Supply Chain, Personnel, Operations, Marketing or Sales, Technology or R&D
Revenue model
- Construction Materials Sales: B2B sales of specialized jointing, connecting, sealing, and waterstop construction products to contractors, developers, and construction companies for infrastructure and building projects
Go-to-market motion1 record
Distribution channels1 record
Marketing channels1 record
Corkjoint product offering
Product offeringCore offering
Corkjoint manufactures and supplies specialized construction materials for jointing, connecting, sealing, and waterstop applications in buildings and infrastructure. The product portfolio spans expansion joint fillerboards, waterstop systems, joint sealants, jointing systems, and sealing/membrane systems. The company delivers total jointing solutions to construction contractors and developers, from product specification through to on-site installation training, across Southeast Asia, South Asia, and the Middle East.
Product overview
Corkjoint is a multinational construction materials company specializing in jointing, connecting, sealing, and waterstop solutions for the international construction market. The company offers a comprehensive portfolio of five core product lines: Expansion Joint Fillerboards for load transfer in structural joints; Waterstop Systems (PVC and hydrophilic types) for waterproofing concrete construction joints; Joint Sealants & Joint Seals for weatherproofing; Jointing Systems for complete joint solutions; and Sealing & Membrane Systems for waterproofing applications. Together, these products provide total jointing solutions from product specification to installation training for end-users.
Differentiator
Problem solved
Functional benefit
Brands
- SUPERSWELL® 47B: Hydrophilic butyl waterstop seal product line
- Sure Stop PVC Waterstop
- J-Seal EX-TPER
Products and services
- Expansion Joint Fillerboards
Companies that use Corkjoint
Customer profileNamed customers10 records
Segments3 records
Ideal customer profiles2 records
Corkjoint technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature5 records
Corkjoint partnerships and signals
Strategic signalScale indicators3 records
Recent moves5 records
Expansion highlights4 records
Corkjoint competitors and assessment
Company assessmentBroad incumbents
- Sika AG: Swiss construction chemicals giant whose sealing and bonding portfolio overlaps Corkjoint's waterstop and joint sealant offerings as part of a much wider specialty chemicals range.
- Carlisle Construction Materials: Diversified construction products manufacturer with waterproofing membranes and sealants serving commercial and infrastructure contractors in similar end markets to Corkjoint.
- GCP Applied Technologies: Specialty construction chemicals company with waterproofing membranes and sealants that overlap with Corkjoint's sealing and membrane systems range in similar infrastructure end markets.
- Tremco (RPM International): Specialty coatings and sealants provider within RPM International, offering construction joint sealants and waterproofing systems comparable to Corkjoint's product portfolio.
- BASF Master Builders Solutions: BASF's construction chemicals arm offering waterproofing, sealants, and concrete systems to infrastructure and commercial projects—competing across multiple of Corkjoint's lines as part of a broader portfolio.
Direct peers
- Mapei: Italian construction chemicals specialist with a deep sealants, waterproofing, and jointing portfolio serving infrastructure and commercial projects worldwide—directly overlapping Corkjoint's core lines.
- W. R. Meadows: Manufacturer of expansion joint fillers, waterstops, and joint sealants for buildings and infrastructure, with a product mix and contractor/engineering customer base highly comparable to Corkjoint's.
- Fosroc International: Global construction chemicals company offering joint sealants, waterstops, waterproofing membranes, and concrete repair products—the closest direct overlap with Corkjoint's five-line portfolio and target customer base.
Emerging players
- Kryton International: Specialty waterproofing and concrete durability company whose hydrophilic and membrane-based products intersect with Corkjoint's waterstop and sealing systems for infrastructure projects.
- Penetron: Specialty crystalline waterproofing and jointing systems provider competing in the same infrastructure waterproofing category as Corkjoint's sealing and waterstop products.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat4 records
Key risks5 records
Key highlights5 records
Customer concentration
Corkjoint social profiles
Digital presenceCorkjoint financial estimates
Financial estimateRevenue estimate
Valuation estimate
Corkjoint leadership team
Management profileNumber of profiles
Corkjoint funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Corkjoint 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 Corkjoint
What does Corkjoint do?
Corkjoint manufactures and supplies specialized construction materials for jointing, connecting, sealing, and waterstop applications in buildings and infrastructure. The product portfolio spans expansion joint fillerboards, waterstop systems, joint sealants, jointing systems, and sealing/membrane systems. The company delivers total jointing solutions to construction contractors and developers, from product specification through to on-site installation training, across Southeast Asia, South Asia, and the Middle East.
Is Corkjoint a public or private company?
Corkjoint is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was Corkjoint founded?
Corkjoint was founded in 1996. It employs 11 to 50 people.
Where is Corkjoint based?
Corkjoint is headquartered in Kuala Lumpur, Malaysia, in the Asia region.
How does Corkjoint make money?
One revenue line is on record: construction Materials Sales.
Who are Corkjoint's main competitors?
Broad incumbents on record are Sika AG, Carlisle Construction Materials, GCP Applied Technologies, Tremco (RPM International) and BASF Master Builders Solutions. Direct peers are Mapei, W. R. Meadows and Fosroc International. Emerging players are Kryton International and Penetron.
Does Corkjoint have an API?
No public API is recorded for Corkjoint.
What industry is Corkjoint in?
Corkjoint's product category is Construction Jointing & Waterproofing Materials. Its primary akta.pro industry code is IMADAOAL, Backer Rods, Tapes & Joint Accessories, with a secondary code of IMADAOAK, Primers, Bonding Agents & Surface Preparation Products. Its NAICS code is 326220 and its SIC code is 3050.