Our Premium Partners & Certifications

At Glenny Glass, quality starts with premium materials and trusted certifications, ensuring every project meets the highest standards.

Premium Partners

We proudly source materials from trusted leaders in glass, sealants, and spacer systems, ensuring durability, performance, and innovation in every project.

Quanex - A leading manufacturer of engineered components, Quanex provides spacer systems designed to optimize energy efficiency and structural integrity.

Pilkington - With a long heritage in glassmaking, Pilkington is recognized for its expertise in high-performance architectural and specialty glass.

DowSil - Known for breakthrough silicone technologies, DowSil offers sealants that ensure superior protection, durability, and energy efficiency.

Guardian Glass - A global leader in glass manufacturing, Guardian delivers advanced glass solutions known for clarity, durability, and energy efficiency.

HB Fuller - A pioneer in adhesives and sealants, HB Fuller delivers proven solutions that enhance strength, flexibility, and long-term performance.

Cardinal Glass - Trusted across the industry for precision and performance, Cardinal provides high-quality glass products that set the standard for innovation and consistency.

Certifications

IGCC – Insulating Glass Certification Council

• The Insulating Glass Certification Council (IGCC) is a non-profit organization jointly established by manufacturers, consumers, specifiers, and others concerned with the quality and performance of insulating glass units.
• IGCC sponsors and directs an independent, true third-party certification program.
• Periodic laboratory tests, per (ASTM) specifications, and unannounced plant quality audits and inspections assure the quality and performance of sealed insulated glass products.

Certification Link: IGCC

Refer to IGCC directory for certified products here

SGCC - Safety Glass Certification Council 

• The Safety Glazing Certification Council (SGCC) is a non profit organization that provides the certification in safety glazing materials.
• The SGCC maintains a certification program under which manufacturers of safety glazing products voluntarily submit their products for testing to an SGCC-approved independent testing laboratory.
• To ensure continued compliance, SGCC conducts a follow-up program in which random samples of the certified
  products are re-tested during an unannounced, bi-annual production facility visit.
• Our products comply as a safety tempered product with industry standard ANSI Z97.1 and with Consumer Product Safety Commission (CPSC) Federal standard 16 CFR 1201.

Compliance Link: SGCC 

Refer to SGCC directory for certified products here

For over 160 years, Glenny Glass has combined craftsmanship with the highest-quality materials from our trusted partners. From advanced glass solutions to cutting-edge sealants and spacer systems, our partnerships ensure every order meets the highest standards.

Contact Us to learn more about how our premium partnerships can support your next project.