Gelest headquarters in Morrisville, PA has been affected by a wide-area power outage.
Our operations have been impacted and are expected to return to normal by tomorrow, July 24, 2019 or sooner.

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Gelest Inc. is recognized world-wide as a leader and innovator in materials science and technology. Gelest manufactures and provides silane, silicone and metal-organic compounds serving advanced technology markets through a customer driven approach.

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Product Spotlight

Silicon source precursors used to produce silicon nitride (SiN) ultrathin film deposition in semiconductor applications.


CAS: 13597-87-0


CAS: 13465-72-0


CAS: 13465-84-4


CAS: 186598-40-3

Events Calendar

Jul 21-24:

ALD/ALE 2019, Booth 315 - Bellevue, WA

Oct 20-23:

Western Coatings Show, Booth 432 - Las Vegas, Nevada

Oct 2-3:

California Suppliers’ Day - Long Beach Convention Center, Long Beach, CA

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Gelest has over 25 years of custom synthesis experience.


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