Hydro-Blok
Hydro-Blok manufactures lightweight, waterproof construction boards and shower systems using its proprietary HydroBlok ONE Technology, serving builders, contractors, architects, and developers across North America, with manufacturing in Thailand and a Rojana Group joint venture supporting global expansion.
- Company typePrivate
- Founded2009
- HeadquartersWindsor, Canada
- Headcount51–100
- GTM typeB2B
- OfferingHardware or Manufacturing
What Hydro-Blok does
Hydro-Blok is a building materials manufacturer that designs and sells lightweight, waterproof construction boards and shower systems built around its proprietary HydroBlok ONE Technology platform. The company's core architecture combines a hydrophobic closed-cell XPS foam core, high-strength fiberglass mesh, and a cement surface coating to deliver integrated water resistance, mold resistance, and thermal insulation (R-5 per inch) in a single board. Its flagship products are the HB ONE Backer CI exterior wall system (positioned as a lighter, faster cement board and EIFS alternative for stucco applications) and the HB ONE Shower System (pans, wallboards, linear drains, and accessories), both of which consolidate 7-12 conventional wall-assembly touchpoints into a single product and claim up to 60% reductions in installation time and weight versus traditional cement board.
The company monetizes primarily through wholesale hardware sales to building materials distributors, with direct sales support to professional buyers on a quote-based pricing model. Its go-to-market is channel-led, serving builders, contractors, architects, developers, and bathroom renovators across North America, with recent expansion into Southeast Asia via a Bangkok factory and a joint venture with Thailand's Rojana Group. Strategic inputs include a DuPont supply partnership for Styrofoam Brand XPS foam and a distribution alliance with Weatherization Partners, Ltd. for South and Southwest U.S. coverage. The company reports 200,000+ commercial deployments validated through major hotel brand installations and holds ICC and ICC-ES PMG (PMG-1492) certifications.
Hydro-Blok operates as HydroBlok Inc., a Utah-incorporated private venture-backed entity that closed a $6 million extended Series A in 2025 led by Andina Capital Partners with Pier 88 Investment Partners. Manufacturing is being expanded into Thailand for global scale, while U.S. distribution is being widened through new warehouses (notably St. Louis) and specialty building-envelope distributors. The company has 51-100 employees, is headquartered in Windsor, Canada, and trades under the DBA "HydroBlok" with sub-brands HydroBlok ONE, HB ONE Backer CI, and HB ONE Shower System.
Hydro-Blok firmographics
Firmographics- Name
- Hydro-Blok
- Legal name
- HydroBlok Inc.
- Website
- https://hydroblok.com
- Company type
- Private
- Founded year
- 2009
- Operating status
- Operating
- Headcount range
- 51–100 employees
- Short description
- Hydro-Blok manufactures lightweight, waterproof construction boards and shower systems using its proprietary HydroBlok ONE Technology, serving builders, contractors, architects, and developers across North America, with manufacturing in Thailand and a Rojana Group joint venture supporting global expansion.
- Ownership category
- akta.pro rank
Hydro-Blok industry classification
Industry- Product category
- Construction Materials
- NAICS
- Drywall and Insulation Contractors (238310)
- SIC
- Concrete, Gypsum & Plaster Products (3270)
- akta.pro primary industry
- Fire-Resistant, Moisture-Resistant & Specialty Performance Boards (IMADAEAJ)
Keywords
Where Hydro-Blok is headquartered
LocationHeadquarters
- HQ city
- Windsor
- HQ country
- Canada
- HQ region
- North America
Offices3 records
Markets served
Hydro-Blok business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Supply Chain, Operations, Personnel, Marketing or Sales, Technology or R&D, Infrastructure
Revenue model
- Building Materials Sales: HydroBlok generates revenue through the sale of waterproof building materials including HB ONE Backer CI panels, shower systems, shower pans, linear drains, and related accessories. Products are sold through distributors and direct-to-professionals channels targeting builders, contractors, architects, and developers.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Unit Pricing | Pay-as-you-go | Professional/Commercial Products |
Go-to-market motion1 record
Distribution channels3 records
Marketing channels9 records
Hydro-Blok product offering
Product offeringCore offering
HydroBlok manufactures and sells HydroBlok ONE™ lightweight waterproof construction boards combining water resistance, mold resistance, thermal insulation (R-5 per inch), and Class A fire rating in a single foam-core panel with cement coating. The product line includes the HB ONE Backer CI™ exterior backer board (cement board and EIFS alternative for stucco applications) and the HB ONE Shower System™ (shower pans, wallboard, linear drains, and accessories) sold to builders, contractors, architects, and developers through wholesale distributors.
Differentiator
Problem solved
Functional benefit
Brands
- HydroBlok ONE: Core technology platform combining water-resistant, lightweight, and insulated performance in one construction board.
- HB ONE Backer CI
- HB ONE Shower System
Products and services
- HB ONE Backer CI A water-resistant exterior backer board designed as a cement board and EIFS alternative for stucco applications. Features up to 60% lighter weight than traditional cement board, R-5 per inch thermal resistance, Class A fire rating, and direct-to-stud installation capability covering approximately 80% of wall surface. Sold to builders, contractors, architects, and developers.
- HB ONE Shower System Complete waterproof shower system including shower pans, wallboard, linear drains, and accessories. Features 100% waterproof XPS foam core covered by fiberglass mesh and cement surface coating. Used for residential bathrooms and commercial shower installations.
Quantifiable outcome
- Installation times reduced by up to 60% using HydroBlok One board
- +3 more outcomes
Companies that use Hydro-Blok
Customer profileNamed customers1 record
Segments5 records
Ideal customer profiles3 records
Hydro-Blok technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Integration1 record
Feature4 records
Hydro-Blok partnerships and signals
Strategic signalPartnerships
Four partnerships are on record, tiered core and strategic.
- Weatherization Partners, Ltd. (WPL)coreDistribution partnership expanding access to HydroBlok exterior wall systems for builders, contractors, developers, and architects across the South and Southwest United States. WPL, a wholesale building materials distributor with building-envelope expertise, provides jobsite training, installation demonstrations, and technical guidance to support HydroBlok's product portfolio including the HB One Backer CI 4-in-1 continuous insulation wall system.
- DuPontcoreStrategic partnership where DuPont supplies Styrofoam Brand XPS foam for HydroBlok One | Backer CI insulated building board. DuPont has validated HydroBlok's water-resistant board technology through more than 200,000 commercial deployments across major hotel brands. The companies are field-testing labor-saving wall system solutions for exterior stucco applications with integrated products now available through a growing distributor network.
- Rojana GroupstrategicJoint venture announced to propel global expansion of HydroBlok products. This partnership represents HydroBlok's strategic move beyond North American markets.
- Ebbe America (INNI Linear Drain)coreIntegration partnership featuring Ebbe INNI Linear Drain as part of HydroBlok's Single Slope Shower Pan system for flush entry shower solutions. The INNI Linear Drain can be cut to fit any shower space and is used in both residential and commercial installations.
Scale indicators9 records
Recent moves10 records
Expansion highlights7 records
Hydro-Blok competitors and assessment
Company assessmentMarket position
Competitive moat5 records
Key highlights6 records
Customer concentration
Hydro-Blok social profiles
Digital presenceHydro-Blok financial estimates
Financial estimateRevenue estimate
Valuation estimate
Hydro-Blok leadership team
Management profileNumber of profiles
Profiles1 record
Hydro-Blok subsidiaries and ownership
Company hierarchySubsidiaries1 record
Hydro-Blok funding detail
Funding detailFunding overview
Funding rounds1 record
Investors2 records
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Hydro-Blok 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 Hydro-Blok
What does Hydro-Blok do?
HydroBlok manufactures and sells HydroBlok ONE™ lightweight waterproof construction boards combining water resistance, mold resistance, thermal insulation (R-5 per inch), and Class A fire rating in a single foam-core panel with cement coating. The product line includes the HB ONE Backer CI™ exterior backer board (cement board and EIFS alternative for stucco applications) and the HB ONE Shower System™ (shower pans, wallboard, linear drains, and accessories) sold to builders, contractors, architects, and developers through wholesale distributors.
Is Hydro-Blok a public or private company?
Hydro-Blok is a private company. It is classified as venture growth investor backed and is currently operating.
When was Hydro-Blok founded?
Hydro-Blok was founded in 2009. It employs 51 to 100 people.
Where is Hydro-Blok based?
Hydro-Blok is headquartered in Windsor, Canada, in the North America region.
How does Hydro-Blok make money?
One revenue line is on record: building Materials Sales.
Does Hydro-Blok have an API?
No public API is recorded for Hydro-Blok.
What industry is Hydro-Blok in?
Hydro-Blok's product category is Construction Materials. Its primary akta.pro industry code is IMADAEAJ, Fire-Resistant, Moisture-Resistant & Specialty Performance Boards. Its NAICS code is 238310 and its SIC code is 3270.