GEOMET® Licensed Applicator · NOF Japan

Zinc Flake Coating Services in India – Precision in Every Micron

Aum Dacro Coatings is a leading provider of Zinc Flake Coating Services in India, delivering advanced, chrome-free corrosion protection through GEOMET® technology licensed by NOF Metal Coatings, Japan.
As an established Zinc Flake Coating Manufacturer in India, we specialise in high-performance Zinc Aluminium Flake Coating for high-strength fasteners, including bolts, nuts, studs and precision-engineered components. Serving automotive, wind energy, railways, solar and construction industries, our four manufacturing locations and 13+ advanced coating lines combine technical expertise, digital traceability and AI-enabled quality control.

0 hrs+Salt spray resistance
8–12 µmDry-film thickness
Cr-freeWater-based chemistry
Zero H₂No hydrogen embrittlement
Dip-Spin Line 07 · M12 Fastener COATING
320°C 320°C 0.0 µm LAMELLAR FLAKE STRUCTURE — 1000×
Layer Base coat Temp 24 °C Status Applying
Inside Aum Dacro

India's Advanced Zinc Flake Coating Facilities

Discover how Aum Dacro delivers reliable Zinc Flake Coating Services in India through advanced manufacturing infrastructure, skilled professionals and precision-controlled coating technology.
Our facilities combine modern dip-spin coating lines, automated inspection systems and advanced quality testing to provide consistent corrosion protection for automotive and industrial fasteners

Corporate Film · Plays here on the page
Trusted by Tier-1 leaders & approved by top OEMs — automotive, wind, rail & suppliers
MARUTI SUZUKIMAHINDRAHEROHONDAROYAL ENFIELDEICHERTAFETOYOTABHARATBENZCATERPILLARJCBCNH INDUSTRIALKIADAIMLERJOHN DEEREHYUNDAITATAFORDRENAULT NISSANIVECOASHOK LEYLANDSUZLONVESTASSIEMENS GAMESANORDEXFTC SOLARGEREGEN POWERTECHSCHNEIDER ELECTRICLARSEN & TOUBROALSTOMBEMLBOSCHBLUE STARBREMBOMOTHERSONMINDAITWWÜRTHBRAKES INDIARANEKNORR-BREMSESUNDRAM FASTENERSLPS BOSSARDSUSPACAPARO
Scale & Capability

Leading Zinc Flake Coating Manufacturer in India

Established in 2005, Aum Dacro Coatings is one of India's pioneers in advanced zinc flake coating technology. As a licensed applicator of NOF Metal Coatings, Japan, we bring international coating expertise and large-scale manufacturing capabilities to the Indian industrial sector.
Our advanced facilities specialise in Zinc Flake Coating Services in India, providing corrosion protection solutions for high-strength fasteners and precision-engineered components.
With four manufacturing plants, 13+ advanced coating lines and a skilled team of 500+ professionals, we deliver consistent coating quality, production efficiency and reliable turnaround times

0 4 Manufacturing Plants: Manesar, Bilaspur, Chennai and Gujarat.
0 13+ Advanced Coating Lines: Modern coating and application infrastructure.
0T 3,500 MT Monthly Capacity: Large-scale industrial coating capabilities.
0+ 500+ Professionals: Experienced technical and production workforce.
The Journey of a Fastener — scroll through all six stages

Six Stages of Precision Protection

Our controlled zinc flake coating process transforms untreated metal fasteners into corrosion-resistant components through six carefully monitored manufacturing stages. Each stage is designed to ensure excellent coating adhesion, consistent film thickness, dimensional accuracy and long-lasting corrosion protection
STAGE 01

Chemical Pre-Treatment

Components undergo alkaline and solvent cleaning, rinsing and controlled drying to remove oil, grease and surface contaminants. This prepares the fasteners for coating while avoiding the electroplating-related hydrogen charging associated with conventional processes.

STAGE 02

Mechanical Pre-Treatment

Table blasting, hanger blasting, tumble blasting and shot blasting activate the metal surface. The appropriate preparation method is selected according to component geometry and coating requirements.

STAGE 03

Coating Application

GEOMET® zinc flake coating is applied through advanced spray, rack, bulk dip-spin and dip-drain processes. The application creates a uniform 8–12 µm layer of overlapping zinc and aluminium flakes.

STAGE 04

Curing — 200–320 °C

Thermal curing bonds the lamellar zinc and aluminium layers into a stable protective coating. This creates a durable barrier with excellent corrosion and temperature resistance.

STAGE 05

Final Inspection

Every production lot undergoes visual and analytical inspection. XRF thickness measurement, adhesion testing, curing verification and coefficient of friction checks help maintain consistent coating quality.

STAGE 06

Testing & QA

Our in-house testing capabilities include XRF analysis, optical microscopy, salt spray testing and coefficient of friction measurement. Coating performance is evaluated against applicable industry standards, including ISO 10683, ASTM B117 and ISO 9227.

Line progress 0% Salt spray rating — Validated to ISO 10683 · ASTM B117 · ISO 9227 Traceability Barcode · Live Portal
Core Services

Advanced Industrial Coating Services for Every Corrosion Challenge

Aum Dacro provides specialised surface treatment and corrosion protection solutions for automotive, engineering and industrial applications. Our services combine internationally recognised coating technologies with advanced application processes.

Flagship · GEOMET®

GEOMET® Zinc Flake Coatings

Our flagship GEOMET® zinc flake coating services in India provide non-electrolytic, chrome-free corrosion protection using overlapping zinc and aluminium lamellae. This advanced Zinc Aluminium Flake Coating technology is suitable for high-strength bolts, nuts, studs and precision fasteners that require superior corrosion resistance without compromising mechanical integrity.

Explore zinc flake coatings
Salt spray 1000+ hrs
Film thickness 8–12 µm
Hydrogen embrittlement None
Chemistry Water-based, Cr-free
Friction Control

Top Coats

Torquer Series topcoats stabilise coefficient of friction, prevent loosening, and enable cost and weight reduction across fastener assemblies.

Learn more
Diffusion Alloy

Zinc Thermal

High-temperature zinc-iron diffusion forms a metallurgically bonded layer that will not flake, chip or peel — even under extreme conditions.

Learn more
Electrolytic

Electroplating

Precision metal deposition for improved corrosion resistance, conductivity and finish quality on a wide range of components.

Learn more
Fluoropolymer

PTFE Coatings

Non-stick, chemically resistant, low-friction coatings for automotive, aerospace, food processing and industrial applications.

Learn more
What Makes Us Different

Why Choose Aum Dacro for Zinc Flake Coating Services in India?

Choosing the right coating partner is essential for achieving long-term corrosion protection, product reliability and manufacturing consistency. Aum Dacro combines advanced coating technology, technical expertise and digitally monitored production to deliver dependable industrial surface treatment solutions.

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Digital Transformation & Traceability AI

Our Industry 4.0 manufacturing systems integrate barcode-based traceability, live production dashboards, chemical tracking and AI-enabled quality monitoring. Customers can access PDI reports, salt spray test reports and live order tracking through our customer portal.

♺

Sustainability at the Core

We integrate sustainable manufacturing practices through Zero Liquid Discharge systems, closed-loop water management, rainwater harvesting and energy-efficient infrastructure. Our expanding solar initiatives further support responsible manufacturing.

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Technical Expertise & Global Partnerships

Our partnership with NOF Metal Coatings, Japan, provides access to internationally recognised GEOMET® coating technology. We combine global technical expertise with local manufacturing capabilities to serve demanding industrial requirements.

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Customer-Centric Excellence

We focus on consistent quality, timely deliveries and dependable technical support. Our customer relationships are built around measurable performance, transparent communication and long-term collaboration.

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Industry 4.0 Manufacturing FICCI Award

Our advanced manufacturing systems use digital traceability, barcode tracking and real-time monitoring to improve process control, identify quality deviations and maintain production consistency.

✓

Certified to Global Standards

Our quality and management systems include: ISO 9001:2015 IATF 16949:2016 ISO 14001:2015 ISO 45001:2018 VDA 6.3 AIAG CQI-12 Version 3 compliance

Global Collaboration

Backed by the world's coating technology leaders

Aum Dacro collaborates with international leaders like NOF Metal Coatings Japan and MCS Japan to bring next-generation coating technologies and efficiency standards to India.

NOF Metal Coatings logo Atotech logo MC Systems logo Fuchs Lubritech logo Dörken logo Distek logo
Environment

Sustainable Zinc Flake Coating Manufacturing – Technology Meets Responsibility

At Aum Dacro, sustainability is integrated into our manufacturing philosophy. Our facilities focus on responsible resource management, water conservation and energy efficiency while delivering advanced zinc flake coating solutions.

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Closed-loop water management systems help prevent the discharge of industrial wastewater from our manufacturing operations.

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Rainwater harvesting initiatives support water conservation and responsible resource utilisation across our manufacturing facilities.

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Our effluent treatment infrastructure and expanding solar energy initiatives support cleaner and more energy-efficient manufacturing operations.

We continue to improve our processes to balance industrial performance with environmental responsibility.

Insights

From the surface treatment desk

All articles

Looking for Reliable Zinc Flake Coating Services in India?

Protect critical fasteners with Zinc Flake Coating Services in India by Aum Dacro. As a licensed GEOMET® applicator, we deliver advanced, chrome-free corrosion protection for automotive and industrial components with precision and quality.

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