Development, manufacturing and international supply of building envelope materials.

From product manufacturing to building envelope solutions.
Vantell combines material manufacturing, ODM/OEM cooperation, quality control and product-line planning to help customers build more complete moisture-management systems.
Private-label production, product definition, sampling, packaging and product-line planning.
WRB, drainage, vapor control, air sealing, flashing and critical-detail protection.
R&D work and product-related technical developments across moisture management and envelope systems.

Beyond individual membrane manufacturing.
Vantell has around 25 years of experience in the development, manufacturing and international supply of building envelope materials. Over the years, we have developed from a manufacturer of water-resistive barriers and sealing tapes into a broader supplier of building envelope moisture-management products.
Today, Vantell's value is not limited to manufacturing individual products. We support customers with product development, private-label customization, quality control, testing preparation and complete building envelope product-line planning.
Vantell's R&D foundation is supported by more than 20 invention patents and product-related technical developments across building envelope materials, moisture management, sealing and system accessories.
Our advantage is system-based thinking: water resistance, drainage, vapor permeability, air sealing, adhesive performance, installation details, durability and long-term field reliability are considered together, not as disconnected materials.
Technical support, product flexibility and manufacturing control in one partner.
Vantell offers a flexible alternative to simple commodity supply and fixed product programs from large established brands. We help customers build their own competitive building envelope product systems.
System-based development
Vantell develops products from a building-envelope perspective, considering water resistance, drainage, vapor permeability, air sealing, adhesive performance, installation details and long-term field reliability.
ODM/OEM capability
We support existing specifications for OEM production and can join earlier in ODM work, from material selection and structure design to sample development, testing preparation and mass-production introduction.
Complete product matrix
A broader portfolio helps customers reduce material incompatibility and build a more continuous moisture-management system around one manufacturing partner.
International quality logic
Development and quality control can be aligned with target-market expectations, including water resistance, vapor permeability, tensile strength, tear resistance, adhesion, aging and batch consistency.
A more complete moisture-management portfolio.
Instead of sourcing unrelated products from multiple factories, customers can build a coordinated system around one manufacturing partner, reducing material incompatibility and unclear responsibility.
Membranes
- Water-resistive barriers / WRB
- Drainable WRB
- Self-adhered membranes
- Vapor-control membranes
- Reflective membranes
- Roofing underlayments
Sealing & flashing
- Seam tapes and airtightness tapes
- Window and door flashing tapes
- Self-adhered flashing systems
- Adhesive and butyl-based sealing solutions
Critical details
- Drainage and rainscreen materials
- Critical-detail protection products
- Passive ventilation components
- Private-label accessories and packaging
Flexible enough for private-label product systems.
For OEM customers, Vantell can manufacture according to existing specifications, printing, roll size, packaging and private-label requirements. For ODM customers, we can participate earlier in product definition, structure design, sample development, testing preparation, cost optimization and mass production introduction.
- Customized basis weight, thickness and structure
- Customized vapor permeability, Sd value and water resistance
- Customized adhesive amount for tapes and self-adhered membranes
- Customized roll size, printing, carton design and pallet configuration
- Customer-specific quality standards and retained samples
- Batch traceability, change management and market-channel protection
Routine lab checks that support product development and quality control.
Vantell maintains small-scale internal testing equipment to support product development, incoming material review, sample comparison and batch-level quality checks. These capabilities help our team evaluate key performance signals before products move into formal testing, customer approval or mass-production release.
Internal testing supports development and quality control. For third-party test reports, certification documents or project-specific approval support, please submit an inquiry so our team can confirm the applicable standards and available documentation.

Hydrostatic pressure / water resistance
Supports routine checks of water resistance and seepage behavior for WRB, housewrap and related membrane samples.

Tensile strength & elongation
Helps verify tensile strength, elongation and material consistency before sampling, specification review and production release.

UV aging / accelerated weathering
Used for comparative aging evaluation, helping development teams observe durability-related material changes under accelerated exposure.

Peel adhesion
Supports adhesive-performance checks for flashing tapes, seam tapes and self-adhered membranes on selected substrates.

Water vapor transmission
Helps evaluate vapor-permeability behavior for breathable membranes and vapor-control product development.

High-low temperature cycling
Used to observe material response, adhesive behavior and dimensional stability under controlled temperature-cycle conditions.
From product idea to long-term supply stability.
- Define
Clarify product positioning, target market, performance goals, price strategy and customer-owned product-system needs.
- Develop
Support material selection, structure design, roll size, printing, packaging, sample development and testing preparation.
- Manufacture
Control production, retained samples, batch records, change management and private-label supply for long-term cooperation.
Vantell combines efficient manufacturing capability with international building-envelope technical logic: reliable quality, flexible customization, technical support and strong total value.
Talk with Vantell