What Wind-lock Corporation does

Wind-lock Corporation is a privately held, family-owned B2B distributor and e-commerce retailer of specialty tools, accessories, and building materials serving the EIFS/Stucco, drywall, ICF/SIP, and spray foam trades. Founded in 1985 by Richard 'Dick' Seibert in Leesport, Pennsylvania, the company has operated for nearly 40 years under current CEO Drew Seibert with Carter Benjamin as President, maintaining a flat, generational ownership structure with no external institutional investors or parent company. Its catalog spans three categories — Building Materials & Supplies (EIFS fasteners, spray foam adhesives, access panels, weatherproofing), Tools & Accessories (hand tools, power tools, taping and finishing equipment, specialty tools), and Jobsite Essentials (safety/PPE, tool storage, jobsite prep) — distributed across more than 100 preferred-vendor brand lines including DuPont, Norton, Kraft Tool, Strait-Flex, JOST, and WD-40.

The company distributes its own proprietary sub-brands including Wind-Devil EIFS fasteners (its founding product line), Foam2Foam spray foam adhesives, and Stealth GFRG access panels marketed through a strategic alliance with Formglas. Technology footprint is limited to a standard BigCommerce e-commerce storefront with account/credit onboarding for distributor accounts; no proprietary software, AI features, or app products are disclosed.

Wind-lock generates revenue through one-time product sales priced per unit (range roughly $1.65 to $276.28 per item) across two channels: direct B2C/B2B e-commerce to contractors and SMB tradespeople, and a dealer/distributor network for mid-market building material yards across the USA and Canada. The business model is a traditional specialty wholesale distribution play with no disclosed revenue figures, subscription revenue, or enterprise contract structure.

Name

Wind-lock Corporation

Legal name

Wind-lock Corporation

Website

https://wind-lock.com

Company type

Private

Founded year

1985

Operating status

Operating

Headcount range

11–50 employees

Short description

Wind-lock Corporation is a family-owned B2B distributor and e-commerce retailer of specialty tools, EIFS fasteners, drywall accessories, spray foam products, and Stealth access panels serving contractors, distributors, and builders across North America.

Ownership category

akta.pro rank

Headquarters

HQ city

Leesport

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Product Sales: Wind-lock generates revenue through the sale of professional building materials, tools, and accessories to contractors, distributors, builders, and other trade professionals. The company distributes products from multiple preferred vendors and carries its own proprietary products including Wind-Devil EIFS fasteners, Foam2Foam adhesives, and Stealth access panels.

Pricing tiers

Go-to-market motion1 record

Distribution channels2 records

Marketing channels2 records

Core offering

Wind-lock Corporation is a B2B/B2C distributor and supplier of professional-grade tools, building materials, and accessories for the EIFS/stucco, drywall, ICF/SIP, and spray foam construction trades. The company sells over 100 preferred-vendor brands alongside its own proprietary product lines (Wind-Devil EIFS fasteners, Foam2Foam adhesives, and Stealth GFRG access panels) to contractors, drywall yards, and builders across North America. It operates a BigCommerce e-commerce storefront with both direct consumer/contractor sales and a wholesale dealer/distributor account network.

Product overview

Wind-lock Corporation is a leading supplier of quality tools and accessories for the building materials and construction industry, serving contractors, distributors, builders, and drywall yards across North America for nearly 40 years. The company offers a diverse product portfolio organized into three main categories: Building Materials & Supplies (including EIFS/Stucco products, spray foam adhesives from DuPont, ICF accessories, and weatherproofing materials), Tools & Accessories (covering hand tools, power tools, taping & finishing equipment, and specialty tools like KATANA hot knives and ROKAMAT/NELA finishing tools), and Jobsite Essentials (safety equipment, electrical cords, and tool storage). The company also features proprietary Wind-Lock branded products and exclusive partnerships such as Stealth GFRG Access Panels manufactured by Formglas. Wind-lock operates as a distributor carrying over 100 brand partners including Norton, Kraft Tool, Strait-Flex, Custom LeatherCraft, JOST, and WD-40, while maintaining its own line of foam adhesives and construction accessories.

Differentiator

Problem solved

Functional benefit

Brands

• Wind-Devil: Original EIFS fastener brand including Wind-Devil EIFS Fasteners and Wind-Devil Banner products.
• Stealth
• Foam2Foam

Products and services

• Building Materials & Supplies Comprehensive line of building materials including acoustical accessories, drywall repair products, spray texture finishes, EIFS and stucco mechanical fasteners, ICF accessories, plastic and metal access panels, spray foam adhesives/sealants/insulation, stapling products, tapes and construction adhesives, and weatherproofing products. Sold to contractors, distributors, and builders.
• Tools & Accessories
• Jobsite Essentials
• Stealth Access Panels (GFRG)
• Wind-Lock Brand Proprietary Products Wind-lock's own branded products including Wind-Devil EIFS Fasteners, Foam2Foam Adhesive, Gun Foam Applicator Cleaner, Plastic Plates, and Mesh Tape (Blue, Yellow, White).
• DuPont Spray Foam Products
• Norton Sanding Products
• Kraft Tool Products
• Strait-Flex Drywall Products
• Custom LeatherCraft (CLC) Products
• JOST Sanding Products
• KATANA Hot Knives
• ROKAMAT Tools
• NELA Trowels
• WD-40 Lubricant Products

Segments2 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Partnerships

One partnership is on record.

• FormglascoreStrategic or Co-development PartnerStrategic alliance with Formglas, the world's preeminent GFRG (Glass Fiber Reinforced Gypsum) manufacturer. Wind-lock distributes Stealth hidden access panels made from GFRG, providing seamless, discreet access for upscale residential and commercial interiors. The partnership enables Wind-lock to offer premium access panel solutions.

Scale indicators2 records

Recent moves5 records

Expansion highlights4 records

Direct peers

• White Cap: One of the largest U.S. distributors of construction supplies, tools, and accessories, serving contractors across concrete, drywall, EIFS, and specialty trades. Directly comparable to Wind-lock in product breadth, contractor customer base, and wholesale distribution model, but operating at vastly larger national scale.
• SRS Distribution: National building products distributor serving independent contractors, with a heavy concentration in roofing, siding, drywall, and insulation. Comparable to Wind-lock in its contractor-focused, multi-brand specialty distribution model.
• Lansing Building Products: Distributor of exterior building products including windows, siding, and specialty insulation/weatherproofing products. Comparable to Wind-lock in serving contractor customers with branded specialty building products.
• ABC Supply Co. The largest U.S. wholesale distributor of roofing, siding, EIFS/stucco, and exterior building products to contractors. Comparable to Wind-lock in serving exterior-envelope contractors with specialty branded products and contractor-focused service.
• Foundation Building Materials: Specialty distributor of building products including drywall, EIFS, stucco, and insulation products across North America. Closely aligned with Wind-lock in product mix (EIFS, drywall, stucco) and contractor customer base.
• SPEC Building Materials: Distributor of commercial and residential building products, including EIFS, stucco, drywall, and insulation systems. Comparable in specialty focus on EIFS/stucco and contractor distribution channel.

Others

• Eagle Materials: Manufacturer of gypsum wallboard and building products used in drywall and EIFS construction. Not a direct distributor peer, but adjacent as an upstream supplier into the same EIFS/drywall end market that Wind-lock serves.

Broad incumbents

• Grainger: Mass-market industrial and contractor supplies distributor with a deep catalog of tools, safety, and maintenance products. Comparable to Wind-lock in serving contractor/small-business buyers for tools and jobsite essentials, though at vastly greater scale and breadth.
• Ferguson: Large publicly traded distributor of plumbing, HVAC, and specialty building products. While broader than Wind-lock, Ferguson is comparable as a large-scale specialty building products distributor with multi-brand contractor relationships.
• Fastenal: National industrial and construction supply distributor with on-site vending and e-commerce channels. Adjacent comparable to Wind-lock's contractor distribution model, though with broader industrial customer base and far greater scale.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

• Xx.com/windlock
• Facebookfacebook.com/windlock
• LinkedInlinkedin.com/company/wind-lock-corporation

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 records

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 Wind-lock Corporation