HM Rubber

What HM Rubber does

HM Rubber is a Brazilian industrial manufacturer of modified liquid rubber (Borracha Líquida Modificada) technological coatings, headquartered in Pinhais, Paraná. The company formulates and produces nano-composite coatings that combine elastomeric rubber compounds with silicate nano-laminates, producing seamless, monolithic membranes used for waterproofing, anticorrosive protection, and thermal insulation across residential, commercial, agribusiness, industrial, and infrastructure applications. Its portfolio is organized into a retail line (Linha Varejo) targeting homeowners and small contractors via resellers and a direct e-commerce storefront, and a technical line (Linha Técnica) targeting industrial, agribusiness, and construction clients via specialized distributors, certified applicators, and direct enterprise sales. Core product families include the Impertech series for waterproofing, HM Refletech for thermal-acoustic reflective coatings, and the HM BM series for industrial applications including high-temperature thermal insulation (TIC) up to 235°C.

The company's business model is built on direct product sales through a multi-channel distribution network spanning all 27 Brazilian federative units, supported by a proprietary applicator training and certification program called UBL (Universidade da Borracha Líquida). Revenue is one-time, project- or product-based with no recurring subscription component, and pricing for the technical line is quote-based rather than publicly listed. HM Rubber monetizes its technology primarily through unit volume of coating products sold, with the technical/industrial line likely contributing larger ticket sizes per engagement than the retail line. The company's value proposition is anchored in proprietary chemistry (nano-composite formulations with up to 300% elongation and elastic recovery memory), regulatory compliance (ISO 12944-6, ABNT NBR 13321/11702/9574/9575, ASTM D-6083), and documented outcomes including up to 30–35% reduction in cooling energy costs and up to 25-year service life on exposed surfaces.

HM Rubber serves an enterprise-leaning customer base that includes major agribusiness cooperatives (Copérdia, Aurora, Cotripal, Cotrisal, Coagril), energy operators (Tractebel, Brazil's largest private power generator), construction and engineering firms (Mais Group Engenharia), and government/heritage projects (Catedral de Maringá, Teatro Ópera de Arame in Curitiba). Founded around 2010 and operating with 11–50 employees, the company is privately held with no disclosed funding history and is led by a compact management team including a Director of Industrial Innovation & Technology (Wiliam Saraiva), a Commercial Director (Élcio Machado), and a Technical and Commercial Manager (Sandro Mochnacz). Its most recent strategic emphasis has been on expanding into high-temperature industrial insulation via the HM BM HI TEMP 1500 TIC platform launched in May 2025, alongside continuous substrate and product family extensions (Alumifix for aluminum in 2023, Borracha Líquida 7 em 1 in 2024).

Name

HM Rubber

Legal name

HM Rubber

Website

https://hmrubber.com.br

Company type

Private

Founded year

2010

Operating status

Operating

Headcount range

11–50 employees

Short description

HM Rubber is a Brazilian industrial manufacturer of proprietary modified liquid rubber nano-composite coatings for waterproofing, anticorrosion, and thermal insulation, serving residential, construction, agribusiness, and industrial customers across all 27 Brazilian states via distributors, certified applicators, and direct sales.

Ownership category

akta.pro rank

Product category

Industrial Protective Coatings

NAICS

Synthetic Rubber Manufacturing (325212), Rubber Product Manufacturing for Mechanical Use (326291), Other Rubber Product Manufacturing (32629)

SIC

Paints, Varnishes, Lacquers, Enamels & Allied Prods (2851), Gaskets, Packg & Sealg Devices & Rubber & Plastics Hose (3050), Fabricated Rubber Products, Nec (3060)

akta.pro primary industry

Rubber Linings, Coatings & Corrosion Protection (Tanks, Pipes, Chutes) (IMANALAH)

akta.pro secondary industry

Adhesive, Sealant & Gasket Rubber Compounds (IMANAJAI)

Keywords

• Liquid rubber coatings
• Waterproofing membranes
• Anticorrosive coatings
• Thermal insulation coatings
• Protective industrial coatings

Headquarters

HQ city

São José Dos Pinhais

HQ country

Brazil

HQ region

Latin America

Offices3 records

Markets served

GTM type

B2B and B2C

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Product Sales (Retail and Technical Lines): HM Rubber generates revenue primarily through the direct sale of its proprietary liquid rubber coating products. The portfolio is split into two lines: (1) Linha Varejo (Retail Line) — consumer-facing products sold through resellers and direct e-commerce, targeting homeowners and small contractors for residential waterproofing and maintenance; (2) Linha Técnica (Technical Line) — industrial and professional products sold through certified distributors and applicators for large-scale waterproofing, corrosion protection, and thermal insulation projects in agribusiness, construction, and industry. Revenue is generated on a per-product, per-project basis with no recurring subscription component.

Go-to-market motion2 records

Distribution channels4 records

Marketing channels6 records

Core offering

HM Rubber manufactures and sells proprietary modified liquid rubber (Borracha Líquida Modificada) nano-composite coatings for waterproofing, anti-corrosion, and thermal insulation. The company operates two distinct product lines: Linha Varejo (Retail Line) targeting homeowners and small contractors via hardware stores and online store, and Linha Técnica (Technical Line) targeting industrial, agribusiness, and construction projects through certified distributors and applicators. Core offerings include the Impertech waterproofing family, HM Refletech reflective thermal-acoustic coatings, and the HM BM industrial coatings including high-temperature TIC (Thermal Insulation Coating) systems.

Product overview

HM Rubber is a Brazilian industrial manufacturer of modified liquid rubber technological coatings for waterproofing and anticorrosive protection. The company offers two main product lines: Linha Varejo (Retail Line) for residential consumers and Linha Técnica (Technical Line) for industrial and professional applications. The core product family is the Impertech series (Impertech 3 em 1, Impertech Gold, Impertech Bonder, Impertech Tela Estruturante) which provides waterproofing membranes with varying finishes (pigmented, colorless). The Refletech Gold line delivers thermal-acoustic reflective coatings. The HM BM series serves industrial applications including high-temperature insulation (HI TEMP 1500), dual-function coatings, and graphene-enhanced sealants. Supporting products include sealants (Selante Pro, Selante Flex Pro, Impertech Gold Selante, HM BM Selante Grafeno), primers (Umizero), and specialty coatings like the 7-in-1 multi-use product and Alumifix for aluminum. The portfolio serves segments including roofing, construction civil, agribusiness, and industrial maintenance.

Differentiator

Problem solved

Functional benefit

Brands

• Impertech: High-performance liquid rubber waterproofing and protective coating product line, including Impertech Gold, Impertech Lajes, Impertech Telhado, Impertech 3 em 1, Impertech Bonder, and Impertech Bonder Mastique.
• Refletech Gold
• HM BM HI TEMP 1500
• HM BM Dupla Função Premium
• HM BM Dupla Função Aerossol
• Borracha Líquida 7 em 1
• Impertech Gold Selante
• HM BM Selante Grafeno
• UBL
• Rubber Man
• HM Rubber Roofing T400
• Umizero
• HM Refletech

Products and services

• Impertech 3 em 1 Liquid rubber waterproofing coating that forms a continuous, flexible, seamless membrane for waterproofing exposed slabs, roofs, and surfaces against rain and weathering.
• Impertech 3 em 1 – Bases Waterproofing coating with customized pigmentation offering protection and color finish for exposed surfaces.
• Impertech 3 em 1 INCOLOR Transparent liquid rubber coating that forms a satin finish waterproofing film that repels water, resists weathering, and protects surfaces without altering their appearance.
• Impertech Gold High-performance liquid rubber waterproofing for roofs, slabs, and surfaces exposed to weathering, with up to 25-year service life in exposed areas.
• HM Refletech Gold Thermal-acoustic reflective liquid rubber coating that reflects 89% of UV rays, reduces internal temperatures by up to 30%, decreases rain noise, and provides waterproofing and rust inhibition.
• HM BM HI TEMP 1500 High-temperature thermal insulation coating (TIC) that withstands up to 235°C, reduces surface temperature from 232°C to under 60°C, and provides anticorrosive barrier against Corrosion Under Insulation (CUI).
• HM BM Dupla Função Premium Modified liquid rubber dual-function coating formulated with graphene for application on various metallic surfaces, with durability and resistance to atmospheric corrosion, flame propagation, and smoke.
• HM Veda Telha e Parafuso Flexible waterproofing sealant for diverse surfaces creating a highly resistant layer against sun and rain, designed for roof and screw sealing applications.
• HM Rubber Roofing T400 Modified rubber-based coating for tile joints and screw caulking with UV resistance and excellent flexibility, promoting waterproofing for metallic and fiber cement roofs.
• HM Direto na Ferrugem Anticorrosive liquid rubber coating for direct application on ferrous surfaces with and without corrosion, metallic surfaces, and galvanized steel.
• Borracha Líquida 7 em 1 Multi-use liquid rubber coating that serves seven functions: primer and finish, direct-on-rust application, waterproofing, sealing, revitalization, elastic coating, and multi-surface protection with UV protection.
• Alumifix First HM Rubber coating compatible with aluminum substrates, enabling waterproofing and protection on aluminum surfaces.
• HM BM Dupla Função Aerossol Aerosol anticorrosive spray coating for instant, localized protection on metallic structures, available in black, gray, white, and aluminum colors.

Quantifiable outcome

• Up to 30% reduction in internal ambient temperature
• +13 more outcomes

Named customers12 records

Segments5 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Scale indicators8 records

Recent moves6 records

Expansion highlights5 records

Broad incumbents

• Sika AG: Sika is a Swiss specialty chemicals leader with a substantial Brazilian operation (Sika Brasil) offering waterproofing membranes, liquid-applied coatings, sealants, and concrete protection. It directly competes with HM Rubber across construction, infrastructure, and industrial segments and targets the same enterprise and agribusiness customers in Brazil.
• Sherwin-Williams: Sherwin-Williams is the world's largest paint and coatings company with major Brazilian retail (Novacor) and industrial protective-coatings operations. It competes with HM Rubber's Linha Varejo at retail distribution and overlaps in industrial anti-corrosion coatings at the high end.
• PPG Industries: PPG is a global coatings giant with significant Brazilian operations in protective and industrial coatings. Its protective-coatings portfolio (e.g., PPG Amercoat, PPG SIGMA) directly competes with HM Rubber's HM BM series and high-temperature TIC products in industrial asset maintenance.
• Mapei S.p.A. Mapei is an Italian construction-chemicals multinational with a major Brazilian subsidiary offering liquid waterproofing membranes, anti-corrosion coatings, and sealants for construction and infrastructure. Comparable in product scope to HM Rubber's Linha Técnica and competing on similar construction-industry specifications.
• BASF Master Builders Solutions: BASF's Master Builders Solutions supplies concrete admixtures, waterproofing, and protective coatings globally including Brazil. It competes with HM Rubber at the high-specification end of industrial and infrastructure waterproofing, often through large project tenders.

Direct peers

• Tremco Incorporated: Tremco (part of RPM International) manufactures fluid-applied waterproofing, roofing, and protective coatings. Its technology and channel approach (specialty applicators, commercial/industrial focus) closely parallel HM Rubber's modified-liquid-rubber platform and UBL-trained applicator model.
• GCP Applied Technologies: GCP Applied Technologies produces specialty construction chemicals including waterproofing membranes and coatings for commercial and infrastructure projects. Its product line and customer overlap with HM Rubber is high, particularly in building envelope and below-grade waterproofing.
• Fosroc International: Fosroc is a UK-headquartered construction-chemicals specialist serving Latin America with waterproofing, protective coatings, and concrete repair solutions. Its product portfolio and target customer base (contractors, infrastructure owners, industrial clients) closely mirror HM Rubber's technical line.
• Kemper System: Kemper System is a German specialist in liquid-applied waterproofing membranes and coatings, with a portfolio that competes directly with HM Rubber's Impertech and Refletech lines for roofing, waterproofing, and corrosion-protection applications.
• Saint-Gobain Weber: Weber is Saint-Gobain's construction-chemicals brand with strong Brazilian operations offering renders, waterproofing, and protective coatings. It is one of the largest local competitors to HM Rubber in the residential and commercial waterproofing market in Brazil.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

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• Xx.com/hmrubber

Compliance7 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles4 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 HM Rubber