1Mm Clear Float Glass Sheet
1mm Clear Float Glass Sheet: Ultra-Thin Precision for High-End Applications (2026 Guide)
Reduce material costs by 30% without sacrificing quality – SHAHE SHOTT’s 1mm clear float glass delivers 91.5% light transmittance, ±0.2mm thickness tolerance, and 24h global delivery from our 20,000sqm ISO-certified plants.
Contents
- Why 1mm Clear Float Glass is the Smart Choice for Cost-Conscious Buyers
- Technical Specifications: What Sets Our 1mm Float Glass Apart
- Real-World Applications: Where 1mm Clear Float Glass Excels
- 1mm vs. 2mm vs. 3mm Float Glass: Cost & Performance Breakdown
- FAQ: Procurement, Customization & Logistics
- Client Testimonials & Certifications
Why 1mm Clear Float Glass is the Smart Choice for Cost-Conscious Buyers
The Hidden Costs of Thicker Glass (And How 1mm Solves Them)
Purchasing managers in electronics, solar, and architectural sectors face a critical dilemma: balancing material costs with performance. Traditional 2mm–4mm float glass adds unnecessary weight and expense to projects where ultra-thin alternatives suffice.
Here’s what you’re overpaying for with thicker glass:
- 28% higher material costs – Thicker glass consumes more raw materials (silica, soda, lime), directly impacting your bottom line. Source: Float Glass Market Report 2025-2030
- Increased shipping expenses – Every extra millimeter adds 1.5kg/m² to shipping weight, inflating freight costs by up to 40% for bulk orders.
- Processing limitations – Thicker sheets require longer tempering cycles (+30% energy consumption) and are incompatible with precision applications like OLED displays or flexible solar cells.
- Waste in secondary processing – Cutting, drilling, or laminating thicker glass generates 15–20% more scrap, per Grand View Research.
SHAHE SHOTT’s 1mm clear float glass eliminates these inefficiencies. With ±0.2mm thickness tolerance and Class A optical clarity, it’s the preferred choice for manufacturers targeting lightweighting without compromising strength or transparency.
Technical Specifications: What Sets SHAHE SHOTT’s 1mm Float Glass Apart
Superior Quality for Demanding Applications
Our 1mm clear float glass is produced using the Pilkington float process, ensuring distortion-free surfaces and consistent thickness across the sheet. Unlike competitors who cut corners with lower-grade silica or recycled cullet, we use 99.5% pure raw materials for unmatched clarity and durability.
SHAHE SHOTT's 45m tempering furnace ensures precise thickness control for 1mm float glass.
Technical Specifications
| Property | 1mm Clear Float Glass (SHAHE SHOTT) | Industry Standard (2mm) |
|---|---|---|
| Thickness Tolerance | ±0.2mm | ±0.3mm |
| Light Transmittance | 91.5% (EN 410) | 89% (EN 410) |
| Iron Content (Fe₂O₃) | ≤0.015% | ≤0.03% |
| Density | 2.5 g/cm³ | 2.5 g/cm³ |
| Young’s Modulus | 70 GPa | 70 GPa |
| Thermal Conductivity | 0.8 W/m·K | 0.8 W/m·K |
| Edge Quality | Seamed or Polished | Seamed |
Note: All specifications comply with ASTM C1036, EN 572-2, and GB/T 11614-2009.
1mm vs. 2mm vs. 3mm Float Glass: Cost & Performance Breakdown
To help you make an informed decision, we’ve compared our 1mm clear float glass against thicker alternatives across key metrics:
| Metric | 1mm | 2mm | 3mm |
|---|---|---|---|
| Material Cost per m² | $3.20 | $4.10 | $4.90 |
| Weight per m² | 2.5 kg | 5.0 kg | 7.5 kg |
| Light Transmittance | 91.5% | 90% | 89% |
| Bendability (Min. Radius) | 1.5m | 2.5m | 3.5m |
| Suitable Applications | Solar cells, OLED displays, thin film coatings, precision instruments | Windows, mirrors, furniture, general construction | Heavy-duty partitions, windshields, structural glazing |
Key Insight: For applications where weight, flexibility, or cost are critical (e.g., portable electronics, solar panels), 1mm float glass offers optimal performance. Thicker glass is only necessary for structural or high-impact uses.
Why Choose SHAHE SHOTT for 1mm Clear Float Glass?
- 28 Years of Expertise: Since 1996, we’ve supplied 500+ global OEM/ODM clients with precision glass solutions.
- State-of-the-Art Equipment: Our 45m tempering furnace and Intermac CNC work centers ensure ±0.1mm precision for ultra-thin sheets.
- One-Stop Processing: From cutting to PVB/EVA lamination, we handle all secondary processing in-house.
- Global Logistics: 24h quote response, 7-day lead time for standard orders, and custom packaging to prevent breakage.
- Cost Efficiency: Direct factory pricing with no middlemen, saving you 15–20% vs. competitors.
Automated optical inspection ensures zero defects in every 1mm sheet.
Real-World Applications: Where 1mm Clear Float Glass Excels
Our 1mm clear float glass is the preferred substrate for industries where thinness, clarity, and cost-efficiency are non-negotiable. Below are two case studies demonstrating its real-world impact.
Case Study 1: Solar Panel Manufacturers Cut Costs by 22%
Client: A US-based solar PV manufacturer (Fortune 500)
Challenge: Rising silica costs and supply chain disruptions increased production expenses by 18% in 2024. The client sought a lighter, more affordable glass substrate without sacrificing transmittance (>90%) or durability.
Solution: Switched from 2mm to SHAHE SHOTT’s 1mm ultra-low-iron float glass with:
- 91.5% light transmittance (vs. 89% for standard 2mm)
- 40% lighter (2.5kg/m² vs. 5kg/m²), reducing shipping costs
- 22% material cost savings per panel
Result: The client reduced per-unit production costs by $0.85 and improved panel efficiency by 1.2% due to better light penetration. Annual savings: $2.1M for 10MW capacity.
Case Study 2: Electronics Displays Achieve 91.5% Light Transmittance
Client: A South Korean OLED display manufacturer
Challenge: Thin, flexible displays required a substrate that could bend without breaking while maintaining optical clarity. Existing suppliers struggled with thickness consistency, leading to 12% defect rates.
Solution: SHAHE SHOTT’s 1mm float glass, processed with:
- ±0.05mm thickness tolerance (vs. industry-standard ±0.2mm)
- Chemically strengthened for flexibility
- Ultra-low iron content (≤0.015%) for 91.5% transmittance
Result: Defect rates dropped to 0.8%, and the client achieved thinner, lighter displays with superior color accuracy. Production yield improved by 15%.
Other Key Applications
Touchscreen Sensors
Ultra-thin glass enables faster touch response and lower power consumption in smartphones and tablets.
Precision Instruments
Used in microscopes, lasers, and optical lenses where distortion-free clarity is critical.
Architectural Decor
Back-painted glass and laminated designs for high-end interiors, with 30% weight savings vs. 3mm glass.
Medical Devices
Sterilizable, bio-compatible glass for endoscopes and lab equipment.
Trusted by Global Leaders in Glass Processing
Procurement Director, SolarTech Solutions
"Switching to SHAHE SHOTT’s 1mm float glass reduced our solar panel costs by 22% without compromising efficiency. Their ±0.1mm tolerance is unmatched in the industry."
Verified Purchase | 50,000 m²/year
R&D Lead, Display Dynamics
"We tested 5 suppliers for our OLED displays. SHAHE SHOTT’s 1mm glass was the only one that met our 91.5% transmittance and flexibility requirements. Defect rates dropped from 12% to 0.8%."
Verified Purchase | 20,000 m²/year
Senior Architect, GreenBuild Architects
"For our LEED-certified projects, SHAHE SHOTT’s 1mm glass allowed us to create lighter, more energy-efficient facades while staying within budget. Their 24h response time is a game-changer."
Verified Purchase | 15,000 m²/year
Quality Certifications & Compliance
SHAHE SHOTT’s 1mm clear float glass complies with international and local regulations, ensuring seamless import/export and end-use safety. Our certifications include:
ISO 9001:2015
CE Marking
FDA Compliant
RoHS Compliant
ASTM C1036

EN 572-2
All products surpass GB15763.2-2005 (China) and ANSI Z97.1 (US) safety standards.
Frequently Asked Questions (FAQ)
1. What is the minimum order quantity (MOQ) for 1mm clear float glass?
Our MOQ is 500 m² for standard sizes (up to 3,300mm x 2,100mm). For custom sizes or OEM/ODM projects, the MOQ may vary. Contact us for a tailored quote.
2. Can you provide samples before bulk orders?
Yes! We offer free samples (up to 0.5 m²) for quality testing. Shipping fees apply, but we’ll reimburse it if you place a bulk order within 30 days.
3. What are the available sizes for 1mm float glass?
Standard sizes:
- 1,830mm x 2,440mm (most popular)
- 2,130mm x 3,300mm (jumbo size)
- Custom cuts available upon request (tolerances: ±1mm).
4. How do you ensure the glass is scratch-free and defect-free?
We use:
- Automated optical inspection (100% of sheets checked).
- Protective interlayers during storage/transport.
- Clean room packaging to prevent dust contamination.
Our defect rate is <0.5%, vs. the industry average of 2–3%.
5. What’s the lead time for a 10,000 m² order?
7–10 days for standard sizes. For custom processing (e.g., cutting, tempering, lamination), add 3–5 days. We offer express shipping (air/sea) for urgent orders.
6. Do you provide OEM/ODM services for 1mm glass?
Absolutely. Our 20,000sqm workshop supports:
- Custom shapes (CNC cutting, waterjet).
- Edge finishing (polished, seamed, beveled).
- Surface treatments (acid-etched, frosted, coated).
- Lamination (PVB, EVA, SentryGlas).
- Digital printing (ceramic ink for durability).
Submit your CAD drawings for a free feasibility assessment.
7. How is the glass packaged for international shipping?
We use multi-layer protection:
- Paper interlayers between sheets.
- Plastic wrap for moisture resistance.
- Wooden crates (export-grade) for containers.
- Custom packaging available for fragile applications.
Breakage rate in transit: <0.1%.
8. What payment terms do you accept?
We offer flexible payment options:
- 30% deposit, 70% before shipment (TT).
- Letter of Credit (L/C) at sight.
- Western Union for small orders.
- PayPal (3% fee).
For long-term partners, we provide 60-day credit terms after approval.
Real User Reviews
Purchasing Manager at EcoSolar
"We’ve been using SHAHE SHOTT’s 1mm float glass for our solar panels for over a year now. The consistency in thickness and clarity is unmatched. Our production efficiency has improved by 15%, and the cost savings have been significant. Highly recommend!"
⭐⭐⭐⭐⭐
Product Developer at TechDisplays
"I was skeptical about switching to a Chinese supplier, but SHAHE SHOTT exceeded our expectations. Their 1mm glass has better transmittance than our previous supplier, and their technical support team is incredibly responsive. The samples arrived in perfect condition, and the bulk order was delivered on time."
⭐⭐⭐⭐⭐
Architect at ModernBuild
"As an architect, finding high-quality, ultra-thin glass for our designs can be challenging. SHAHE SHOTT’s 1mm float glass was the perfect solution for our latest project. The glass is not only thin but also incredibly strong and clear. The certification documentation they provided made the import process into the EU seamless."
⭐⭐⭐⭐⭐
Operations Manager at GreenTech
"We needed a reliable supplier for our green building projects, and SHAHE SHOTT came through for us. Their 1mm glass is perfect for our energy-efficient window designs. The lead times are impressive, and their willingness to work with us on custom sizes has been a game-changer. Plus, their pricing is very competitive."
⭐⭐⭐⭐⭐
CEO at InnovateGlass
"SHAHE SHOTT has become our go-to supplier for all our glass needs. Their 1mm float glass is top-notch, but what really sets them apart is their customer service. They go above and beyond to ensure we’re satisfied, from providing detailed technical data to offering flexible payment terms. It’s rare to find a supplier that’s this reliable and easy to work with."
⭐⭐⭐⭐⭐
Ready to Reduce Costs with 1mm Clear Float Glass?
Limited-Time Offer: First-time buyers receive 5% off on orders over 10,000 m². Free samples available.
Get Your Free Quote
SHAHE SHOTT GLASS Co., Ltd.
Address: North Second Row, East Side of Dadong Logistics, Economic Development Zone, Shahe City, Xingtai City, Hebei Province, China
Phone: +86 15203290561 | Email: inquiry@chinamirrorglass.com
About the Author
Dr. Liang Chen
Senior Glass Technologist | SHAHE SHOTT GLASS Co., Ltd.
Dr. Chen holds a Ph.D. in Materials Science from Tsinghua University and has 15 years of experience in float glass production and R&D. He leads SHAHE SHOTT’s technical team, specializing in ultra-thin glass optimization for electronics and solar applications. His work has been published in Journal of Non-Crystalline Solids and Glass Technology.
Reduce material costs by 30% without sacrificing quality – SHAHE SHOTT’s 1mm clear float glass delivers 91.5% light transmittance , ±0.2mm thickness tolerance , and 24h global delivery from our 20,000sqm ISO-certified plants. Purchasing
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