Precision Glass Capillary Tubes

For over six decades, SGP has been a trusted global provider of custom glass capillary tubes, serving scientists, technicians, and researchers across diverse industries. We specialize in fabricating high-precision capillary tubes for critical applications, including:
Precision Glass Capillary Tubes

  • Flow Controllers: Precise control of fluid and gas flow is essential in various scientific and industrial processes. Our custom capillaries enable accurate and consistent flow regulation.
  • Liquid & Gas Chromatography: Achieve optimal separation and analysis with our precision-engineered capillary tubes, designed for demanding chromatographic applications.
  • Cytometry: Ensure accurate cell counting and analysis with our custom capillaries, manufactured to exacting tolerances for consistent performance.
  • Particle Sizing: Reliable and precise particle size distribution analysis with our custom capillaries, engineered for tight tolerances and uniform performance.
  • Chemistry and Materials Science: From analytical techniques like chromatography and mass spectrometry to materials research involving small sample manipulation, our capillaries are vital tools.
  • Engineering and Electronics: Our capillaries play a crucial role in microelectronics and microfabrication, facilitating precise dispensing of adhesives, sealants, and other fluids, as well as applications in fiber optics and sensor technologies.
  • Academia and Research: Universities and research institutions worldwide rely on our high-quality capillaries for a wide range of experimental and analytical applications.
  • Healthcare and Life Sciences: We provide essential capillary tubes for in vitro diagnostics, microfluidics, and various laboratory applications within hospitals, clinics, and research institutions.
  • Pharmaceuticals: Our precision capillaries are essential for drug discovery, formulation, and quality control, enabling accurate handling of liquids and analysis.
  • Specialized Applications: SGP also serves sectors like forensics, environmental science, and art restoration, providing custom capillary solutions for unique requirements.

Precision BoreWhy Choose SGP?

The team at SGP understands the crucial role of capillary tubes in advanced scientific fields. We custom fabricate borosilicate glass and quartz capillaries with uncompromising precision, offering a range of finishes and sizes down to .0001” with tolerances as tight as 00004”.

Our commitment to quality and precision ensures that our capillary tubes deliver reliable and accurate results in even the most demanding applications. We recognize that the ability to precisely manipulate minute quantities of liquids and gases is fundamental to scientific and technological advancement.

Quantity Pricing and Expert Support:

We offer competitive quantity pricing for high-volume usage. Contact us today to speak with a technical glass expert or to request a quote. Let SGP provide the precision capillary solutions you need to advance your research and applications.