Engineered to withstand tropical environmental conditions while fulfilling demanding clean air classification protocols from ISO 14644 Class 4 through Class 8.
Analyzing industrial expansion, stringent health regulatory bodies, and specific technical requirements across South America’s largest economy.
With major manufacturing clusters spanning São Paulo, Campinas, the Anápolis pharmaceutical pole in Goiás, and Rio de Janeiro’s public-private bio-complexes (such as Bio-Manguinhos/Fiocruz), Brazil represents Latin America’s largest pharmaceutical market. Strict enforcement of ANVISA RDC 658/2022 and RDC 301/2019 cGMP standards necessitates airtight, non-porous partition walls built with chemically resistant, non-shedding core configurations.
Unlike temperate regions, cleanroom facilities across Brazil—from the humid coastline of Santos to the equatorial conditions of the Manaus Free Trade Zone (Polo Industrial de Manaus)—face severe ambient humidity and temperature differentials. Core materials must resist biological degradation, moisture swelling, and delamination while maintaining thermal equilibrium to lower heavy HVAC chiller loads.
Fire regulations overseen by Brazilian State Military Fire Departments (Corpo de Bombeiros) and codified under ABNT NBR 14432 / NBR 15575 demand strict non-combustibility ratings (Classe I / II-A). Cleanroom sandwich panels formulated with high-density rockwool cores and dual-sided magnesium reinforcement boards serve as primary containment barriers, guaranteeing up to 120 minutes of structural stability during thermal exposure.
In the semiconductor and consumer electronics assembly lines located within Amazonas (Zona Franca de Manaus), electrostatic discharge (ESD) mitigation combined with light structural modularity is paramount. In this sector, paper honeycomb and aluminum honeycomb panel cores provide the essential ratio of strength to deadweight, facilitating expansive suspended ceiling spans and flexible partition reconfigurations without putting stress on structural steel frames.
Conversely, for sterile fill-finish injectable plants, oncology treatment suites, and veterinary vaccine laboratories governed by MAPA (Ministério da Agricultura e Pecuária), panels must resist aggressive bio-decontamination reagents, including vaporized hydrogen peroxide (VHP), peracetic acid solutions, and high-frequency quaternary ammonium wiping. Our double magnesium composite rockwool cores prevent micro-pitting and surface wave formation, ensuring continuous planar flatness for ultra-hygienic seals.
K-STONE Cleanroom System Engineering (Suzhou) Co., Ltd. is a professional cleanroom system supplier specializing in the design and construction of cleanroom engineering projects. With nearly 20 years of industry experience, our core team brings extensive expertise and deep understanding of cleanroom technologies and standards.
Founded in 2012, K-STONE has positioned itself as a trusted partner offering complete cleanroom solutions—from conceptual design to system integration and execution. We serve a wide range of industries, including pharmaceuticals, biotechnology, electronics, and medical applications, with a strong focus on tailored engineering services that meet the specific needs of each client.
At K-STONE, we are committed to creating value for our customers. Our services include engineering consultation, layout design, construction, and cleanroom system commissioning and operation, ensuring a seamless project delivery experience across international territories including Brazil and South America.
Established in 2019, Zhejiang Ailv Purification Technology Co., Ltd. is K-STONE’s dedicated manufacturing arm, located in Meixi Industrial Park, Anji, Zhejiang Province. The facility spans 30 acres with a self-built factory of approximately 30,000 square meters.
The factory is equipped with state-of-the-art automated continuous laminating production lines, computerized laser cutting machinery, and precision structural testing equipment, enabling high-precision manufacturing of cleanroom components including:
Our products are widely applied in biomedical, food processing, electronics, semiconductors, new energy, and medical aesthetics industries. By integrating design, production, and quality control, we ensure high-performance, reliable cleanroom solutions for global customers and turnkey partners throughout Brazil.




Engineered core substrates tailored to address mechanical stability, fire resistance, acoustic attenuation, and thermal performance within South American industrial climates.
Manufactured from non-combustible spun basalt fibers orientated perpendicular to the steel facings, our high-density rockwool cores (100–140 kg/m³) achieve Class A1 fire performance and exceptional thermal decoupling. Ideal for Brazilian autoclave rooms, sterile holding suites, and packaging zones requiring strict compliance with ABNT thermal and acoustic insulation guidelines.
MGO board composites represent the gold standard in mechanical impact resistance and moisture impermeability. In sub-tropical environments subject to saturated air, magnesium cores maintain rigid dimensional tolerance without warping or rotting. When bonded in double-magnesium configurations with fireproof cores, they deliver unmatched anti-sagging ceiling capabilities.
Formed from hexagonal cell geometry, honeycomb cores present superior compression resistance while drastically lowering dead load weight on overhead civil roof trusses. Widely specified in high-throughput electronics cleanrooms in Manaus and cosmetic secondary packaging suites in São Paulo where swift dry-wall assembly and routing of electrical raceways are key project drivers.
Every OEM project delivered into Brazil is tailored to the exact specifications of the mechanical designer (Projetista de HVAC) and installation team. Facings can be produced from 0.5mm to 0.8mm pre-painted galvanized steel (PPGI), PVDF coatings resistant to intense UV and chemical exposure, antimicrobial titanium dioxide coats, or AISI 304/316L stainless steel for compounding pharmacies and terminal sterilization areas.
Our proprietary tongue-and-groove joint profile features pre-punched wiring conduits, built-in structural aluminum reinforcements, and silicone-free gasket profiles that cut on-site installation labor in Brazil by up to 35%, ensuring seamless, flush transitions that eliminate air bypass and bacterial entrapment points.
Leading through unyielding dedication to purity, safety, and sustainable industrial engineering.
To become a leading force in the global cleanroom industry. K-STONE is committed to driving innovation and setting new benchmarks in clean environment engineering.
Quality first, pursuit of excellence. We strive to deliver high-performance cleanroom solutions through uncompromising quality and continuous improvement.
Professionalism. Dedication. Customer Value. We are driven by a strong sense of responsibility, expertise, and the belief that our success is measured by the value we create for our clients.
At K-STONE, we go beyond supplying products—we deliver confidence, innovation, and long-term value for cleanroom installations in Brazil and worldwide.
Our rigorous quality standards and attention to detail ensure every product and project meets international compliance and client expectations.
We invest heavily in the research and development of new products, technologies, and materials to stay at the forefront of the cleanroom industry.
We have a highly experienced team specializing in cleanroom design, construction, and execution—ensuring efficiency, compliance, and reliable performance from concept to completion.
K-STONE offers fully integrated engineering solutions for pharmaceutical and medical manufacturing plants around the world, fully adaptable to Brazilian ANVISA and MERCOSUR regulatory standards. Our turnkey capabilities cover every critical aspect of facility development, including:
We understand that each Brazilian project must meet stringent regulatory requirements across different states, while also adapting to specific operational needs. By providing customized, regulation-compliant turnkey solutions, K-STONE empowers pharmaceutical manufacturers to achieve high performance, global compliance, and strong industry recognition.





A systematic, transparent execution process ensuring predictable project milestones from preliminary feasibility analysis to Brazilian on-site commissioning.

Feasibility Research

Set Up The Project

Concept Design

Project Accounting

Contract Signing

Production Tech Transfer

Construction Design

Model Selection & Custom

Previous Preparation

Construction & Management

Completion Approval

After Sales Service
Facilitating customs clearance, port transit, and technical documentation validation for Brazilian project developers.
Importing large-scale architectural cleanroom materials into Brazil involves navigating the Siscomex foreign trade platform, Mercosur Common Nomenclature (NCM) tariff classifications, and localized duties (II, IPI, PIS/COFINS, and ICMS state value-added taxes). K-STONE maintains dedicated export logistics management to provide accurate maritime containerization packing lists, precise gross-to-net weight optimization, and certified anti-fumigation sea freight crating.
Whether consignments arrive via the Port of Santos (serving the São Paulo biomedical industrial park and the ABC industrial zone), Port of Paranaguá (supplying Paraná’s biotechnology companies), or the fluvial Port of Manaus, our standardized ocean-freight packaging shields precision magnesium and honeycomb panels against sea-spray salt exposure and high-humidity maritime container condensation.
Under the ANVISA inspection framework, pharmaceutical and biological manufacturers must provide comprehensive Qualification documentation for all clean partition surfaces. K-STONE furnishes complete Design Qualification (DQ) drawings, Installation Qualification (IQ) component traceability certificates, fire retardancy test reports complying with international and Brazilian fire testing standards, and material surface roughness (Ra) certificates for stainless steel components.
Our engineering support office works collaboratively with local Brazilian EPC contractors and instaladores de salas limpas, offering 3D BIM (Building Information Modeling) panel layouts and detailed joint intersection schematics that eliminate on-site slicing, dust generation, and alignment delays.
Explore our full range of certified cleanroom partition panels, flush doors, hermetic observation windows, air filtration assemblies, and modular return-air envelopes.