Advanced Photovoltaic Metallization

SILVER PASTE

Next-generation silver paste engineered for maximum solar cell efficiency. From PERC to HJT, TOPCon to bifacial — precision metallization solutions for the modern solar industry.

24.8% Peak Cell Efficiency
4 Product Lines
99.9% Silver Purity
ISO 9001 Certified
Interactive Architecture Simulator

PRECISION FORMULATION ACROSS CELL ARCHITECTURES

Laser Scan: Active
Validated by Fraunhofer ISE standards

Cell Efficiency
Line Width
Contact Res.
Firing Temp
Ready for GW-scale inline deployment.
// Product Portfolio

FOUR PASTE SYSTEMS. ONE MISSION.

Engineered for the full spectrum of solar cell architectures — every formulation precision-tuned for peak performance, minimal silver consumption, and reliable throughput.

SA-FS

SA-FS Series — Front-Side Metallization

Ultra-fine-line front-side paste engineered for superior finger conductivity and minimal shading loss. Optimized for print widths down to 28μm with excellent aspect ratios and low contact resistance on n-type and p-type wafers.

28μm Print Width Low Rsh PERC / TOPCon n-type & p-type
Contact Resistance 1.2 mΩ
Efficiency Gain +0.3%
SA-FS Series — Front-Side Metallization Official Packaging
1 kg Vacuum Container
Sealed Industrial Photovoltaic Jar
Silver Content: 88–92 wt%
Viscosity: 150–250 Pa·s (10 rpm)
Firing Temperature: 780–860°C
Compliance: ✓ Yes (Exceeds EU RoHS & REACH)
Shelf Life: 12 months
SA-BS

SA-BS Series — Back-Side Silver/Aluminum

High-adhesion rear-side metallization paste for solder-joint reliability and low bow on thin wafers. Engineered for tabbing compatibility with outstanding long-term adhesion in damp-heat and thermal cycling conditions.

High Adhesion Low Bow BSF / PERC Soldering-Ready
Peel Strength >3N
Wafer Bow <0.5mm
SA-BS Series — Back-Side Silver/Aluminum Official Packaging
1 kg Vacuum Container
Sealed Industrial Photovoltaic Jar
Silver Content: 85–90 wt%
Viscosity: 200–350 Pa·s (10 rpm)
Firing Temperature: 750–830°C
Compliance: ✓ Yes (Exceeds EU RoHS & REACH)
Shelf Life: 12 months
SA-HJT

SA-HJT Series — Low-Temperature HJT Paste

Specifically formulated for heterojunction (HJT) cell architecture using indium tin oxide (ITO) contact layers. Cures at 150–200°C preserving the sensitive amorphous silicon passivation while delivering outstanding conductivity.

150–200°C Cure ITO Compatible HJT a-Si Safe
Resistivity <5 μΩ•cm
Max Cure Temp 200°C
SA-HJT Series — Low-Temperature HJT Paste Official Packaging
1 kg Vacuum Container
Sealed Industrial Photovoltaic Jar
Silver Content: 85–88 wt%
Viscosity: 120–200 Pa·s (10 rpm)
Firing Temperature: 150–200°C (Low-Temp Cure)
Compliance: ✓ Yes (Exceeds EU RoHS & REACH)
Shelf Life: 12 months
SA-TPCon

SA-TPCon — PERC / TOPCon Optimized

Dual-function formulation supporting both PERC and emerging TOPCon cell structures. Demonstrates excellent tunneling oxide contact behaviour with minimized silver crystallite penetration and optimized firing windows for flexible production.

Dual Architecture Wide Firing Window TOPCon High FF
Fill Factor 82.5%
Firing Window ±30°C
SA-TPCon — PERC / TOPCon Optimized Official Packaging
1 kg Vacuum Container
Sealed Industrial Photovoltaic Jar
Silver Content: 88–93 wt%
Viscosity: 160–280 Pa·s (10 rpm)
Firing Temperature: 750–870°C
Compliance: ✓ Yes (Exceeds EU RoHS & REACH)
Shelf Life: 12 months
// Our Technology

PRECISION AT THE NANOSCALE

Ag Silver 47 107.87 u
SEM Micrograph - Pure Silver Flake Morphology at 20,000x
SEM Micrograph • 20,000× Mag Engineered Silver Flake Morphology (D50: 1.2–2.5μm)
01

Engineered Silver Flake Morphology

Our proprietary silver flake synthesis achieves tight particle size distribution (D50: 1.2–2.5μm) with optimized aspect ratios for maximum inter-particle contact and conductivity.

02

Advanced Glass Frit Chemistry

Lead-free, RoHS-compliant glass frit systems engineered for precise etching of anti-reflection coatings (ARC), ensuring excellent ohmic contact formation at optimized firing temperatures.

03

Rheology-Optimized Vehicles

Proprietary organic binder and solvent system provides thixotropic flow behaviour ideal for high-speed screen printing with superior print definition and minimal bleeding.

04

Ultra-Low Contact Resistivity

Precision-engineered contact formation delivers contact resistivity below 1.2 mΩ·cm² on high-sheet-resistance emitters (>130 Ω/sq), maximizing fill factors.

Benchmarking Verification

Industry Standard vs. Argenixx Nano Tech Paste

Screen Printed Finger Width
28 µm Standard
→
< 18 µm -35% Shading Loss
Finger Aspect Ratio (H/W)
0.38 Standard
→
> 0.58 +52% Conductivity
Silver Consumption per Wafer
110 mg Standard
→
92 mg -16% Ag Savings
// Interactive ROI & Savings Calculator

CALCULATE YOUR METALLIZATION SAVINGS

Model your annual silver consumption reduction and cost savings by migrating to Argenixx advanced fine-line silver paste.

200 MW 1 GW 2.5 GW 5 GW
Projected Annual Savings
Kg Silver Paste Saved
Est. Cost Savings
Efficiency Gain
Request Formulation Audit →
// Market Applications

WHERE WE PERFORM

Argenixx pastes are deployed across every major solar cell and module production context worldwide.

GW-Scale Cell Manufacturing
3,600+ WPH

GW-Scale Cell Manufacturing

High-throughput screen printing lines producing 4,000+ wafers/hour. Our paste delivers consistent print quality at line speeds exceeding 3,600 WPH with no nozzle clogging or print defects.

Module Assembly
IEC 61215 Pass

Module Assembly

Rear-side pastes engineered for reliable tabbing and stringing interconnection. Superior solderability ensures long module service life under IEC 61215 reliability testing.

R&D and Pilot Lines
Sample Kits Available

R&D and Pilot Lines

Custom rheology formulations supplied in pilot quantities (100g–5kg) for academic institutions, cell R&D centers, and next-generation architecture prototyping.

Bifacial Cell Architecture
>90% Bifaciality

Bifacial Cell Architecture

Dual-sided metallization pairing front-side finger pastes with high-transparency rear-side grid pastes to maximize rear irradiance harvest without shading penalty.

Thin-Wafer Processing
< 120 µm Wafer Capable

Thin-Wafer Processing

Low-stress firing kinetics and thermal expansion matched pastes designed specifically to eliminate micro-cracking and wafer bow on ultra-thin (<130μm) wafers.

Harsh Environment Modules
3,000 hrs Damp Heat

Harsh Environment Modules

Enhanced moisture-barrier glass frit chemistry preventing silver migration and PID (potential-induced degradation) in desert, tropical, and floating-PV marine environments.

// Why Argenixx

ENGINEERED FOR EXCELLENCE

Four core pillars that set Argenixx metallization pastes apart from commodity chemical suppliers.

24.8%+

Peak Efficiency

Achieved with SA-TPCon on n-type TOPCon in independent testing at Fraunhofer ISE.

99.9%

Silver Purity

Every batch assayed. Traceability from mine to module with full chain-of-custody documentation.

RoHS

Lead-Free Compliant

All formulations exceed EU RoHS, REACH, and halogen-free standards for global market access.

±2%

Batch Consistency

Tight viscosity and solids control across all batches. COA provided with every shipment.

// Executive Leadership & Vision

PIONEERING SOLAR METALLIZATION AT THE ATOMIC LEVEL

Argenixx was established to deliver world-class conductive silver paste solutions for global solar cell manufacturers. Led by veterans in advanced metallurgy and industrial cleanroom engineering.

“True solar innovation begins at the nano-scale: where precision chemistry unlocks the clean energy transition.”

Argenixx Corporate Philosophy
Manhar Dhodiya
Founder
Founder MD & Chairman

Manhar Dhodiya

MD & Chairman
Strategic Governance & Materials Synthesis

“Our purpose is to manufacture domestic high-purity metallization pastes that exceed global benchmarks in efficiency, consistency, and reliability.”

Steers executive governance, long-term metallurgical formulation roadmap, and strategic industrial joint ventures across the photovoltaic value chain.

Argenixx Nano Tech Pvt. Ltd. Board Executive
// Technology Roadmap

THE FUTURE OF METALLIZATION

Solar technology evolves rapidly. Our R&D pipeline ensures Argenixx paste solutions stay ahead of every emerging cell architecture.

Innovation Pipeline Active Horizons
Current Focus TOPCon & IBC
Next Horizon Tandem / Perovskite
2025 Completed

TOPCon Paste Optimization

Full commercial release of SA-TPCon with certified >24.5% efficiency on mass-production TOPCon lines. Partnership with 3 GW-scale manufacturers.

2026 In Development

Back-Contact Cell Metallization

New SA-IBC formulation for interdigitated back-contact cells — eliminating front-surface shading entirely with complete rear metallization.

2027 R&D Stage

Perovskite-Compatible Pastes

Ultra-low temperature (<120°C) silver paste compatible with perovskite absorber layers — enabling the tandem cell revolution without compromising the perovskite junction.

2028 Research Phase

Copper-Silver Hybrid Paste

Dramatically reducing silver content through copper-silver composite technology — maintaining conductivity while cutting material cost by up to 60%.

// Technical Specifications

COMPARATIVE SPECIFICATION MATRIX

Direct parameter comparison across all four Argenixx production-grade metallization paste formulations.

Parameter SA-FS Front-Side SA-BS Back-Side SA-HJT Low-Temp
SA-TPCon Flagship
All specifications verified in production runs. Certified COA provided with each delivery lot.
Request Custom Rheology Tuning
// Contact Us

REQUEST TECHNICAL DATASHEETS OR EVALUATION SAMPLES

Our technical metallization engineers are available to review your line specifications and configure custom paste batches for wafer testing.

Corporate Office Headquarters

Argenixx Nano Tech Pvt Ltd.

OPP, Shitala Mata Mandir
Kansarwad Corner, Mota Bazar
Navsari - 396445, Gujarat, India

Get Directions PIN: 396445
Registered MCA Address Statutory Registry

Argenixx Nano Tech Pvt Ltd.

1364 GOVING NAGAR
Behind - Shiv Parvati krupa. Society
Jamalpore
Navsari - 396445, Gujarat, India

Get Directions PIN: 396445
Working Hours Mon – Fri: 09:00 – 18:00 IST
Request Received Successfully
Submission Notice
Technical datasheets, pilot samples, and application notes are available under mutual NDA.
✓ 24h Response ✓ Free Lab Samples