At Technical Glass Products (TGP), we understand that precision laboratory and analytical workflows demand materials that deliver exceptional purity, dimensional stability, and thermal performance. Our Fused Quartz Crimp-Top Vials embody this mission—engineered for applications where standard glass simply doesn’t meet the requirements.
What Are Crimp-Top Vials?
Crimp-top vials are small, sealed containers used for sampling, storing, or processing materials in a controlled environment. The “crimp-top” refers to the metal ring used to secure a rubber or PTFE stopper into the vial neck, creating an airtight or controlled-atmosphere seal.
TGP’s fused quartz crimp-top vials are fabricated from Type 214 fused quartz and available in three standard sizes. They are designed to accommodate a range of stopper types and crimp seals, whether applied manually or through automated systems.
These vials are widely used in:
- Trace chemical and environmental analysis
- High-temperature or thermal testing
- Optical or photochemical research
- UV-sensitive experiments requiring minimal contamination
Quartz vials are chosen for their unmatched purity, chemical durability, and optical clarity—making them ideal for demanding scientific and industrial environments.
Why Use Fused Quartz?
When selecting vials for analytical or thermal applications, material choice is critical. Fused quartz offers several advantages over soda-lime and borosilicate glass.
1. Exceptional Thermal Stability
Fused quartz maintains its integrity at extremely high temperatures—well above 1,600 °C—and has a very low coefficient of thermal expansion. This allows it to withstand rapid temperature changes without cracking or warping, making it ideal for applications involving heating, annealing, or repeated thermal cycling.
2. Chemical Purity and Inertness
Composed of nearly pure silicon dioxide (SiO₂), fused quartz is chemically inert and resistant to most acids, solvents, and corrosive environments. It won’t leach impurities into your samples, ensuring accurate, uncontaminated results in sensitive analyses. This makes quartz particularly valuable in trace-level or ultra-clean laboratory applications.
3. Optical Transparency
Quartz transmits light across a wide range of wavelengths—from ultraviolet through visible and into the infrared. This transparency is especially beneficial in optical diagnostics, spectroscopy, or UV-induced reactions, where standard glass would absorb or distort light.
4. Dimensional Precision and Stability
The precision fabrication techniques used at TGP ensure that each vial meets strict dimensional tolerances. Combined with quartz’s natural resistance to deformation, this allows for reliable, repeatable performance—particularly in automated systems or high-volume workflows.
5. Durability and Longevity
Fused quartz vials maintain their strength and integrity even after repeated exposure to heat, chemicals, and light. This durability extends their usable lifespan and reduces the risk of breakage or seal failure, ultimately lowering replacement costs and improving lab efficiency.
Why Choose TGP Fused Quartz Crimp-Top Vials
At Technical Glass Products, we’ve specialized in precision quartz fabrication for over four decades. Our crimp-top vials are:
- Made from Type 214 fused quartz, ensuring high purity and consistent performance
- Available in three standard sizes compatible with most laboratory and analytical systems
- Designed to accept a variety of stopper and seal configurations for flexible integration
- Ideal for analytical, thermal, and optical workflows that require the highest material standards
- Supported by TGP’s technical expertise and ability to produce custom designs on request
Common Application Examples
Fused quartz crimp-top vials from TGP are used across industries and research disciplines, including:
- Analytical Chemistry: Prevents sample contamination in trace-element or organic compound analysis.
- Thermal Testing: Withstands elevated temperatures and thermal cycling without distortion.
- Photochemistry: Enables UV-driven reactions thanks to superior light transmission.
- Sample Preservation: Offers chemically inert storage for sensitive or long-term samples.
Conclusion
When precision, purity, and performance matter most, fused quartz is the material of choice. Technical Glass Products’ Fused Quartz Crimp-Top Vials deliver unmatched durability, transparency, and chemical resistance—making them an indispensable tool in advanced laboratory and industrial applications.
Whether you’re performing high-temperature testing, UV exposure experiments, or ultra-clean analytical work, TGP’s fused quartz vials provide the reliability and performance your process demands.
To learn more or request a quote, visit our Fused Quartz Crimp-Top Vials page or contact our technical team today.



