Leading Suppliers Globally for Gauge Sight Glasses

Here is a list of some well-known global suppliers of Gauge Sight Glasses in Markdown format:

Schott AG: Schott is a leading supplier of specialty glass and glass-ceramics, including Gauge Sight Glasses.
Klinger AG: Klinger is known for its high-quality industrial sealing solutions, including Gauge Sight Glasses.
Jerguson (Clark-Reliance): Jerguson, a division of Clark-Reliance, specializes in level measurement and sight glass solutions, including Gauge Sight Glasses.
Winters Instruments: Winters Instruments offers a wide range of instrumentation products, including Gauge Sight Glasses for industrial applications.
Clark Cooper: Clark Cooper is a manufacturer of flow control products, including Gauge Sight Glasses for various industries.

Please note that the industry landscape may change over time, and it's advisable to conduct further research to get the most up-to-date information.