Butyl rubber stoppers for glass ampoules stand as the go-to choice for pharmaceutical, biotech, and clinical lab industries—designed to address the strictest sealing demands of high-value products. Tailored to fit diverse glass ampoule sizes, these stoppers deliver unmatched hermeticity, effectively blocking leaks, preventing contamination of medicines, serums, or reagents, and preserving product stability throughout storage and transit.

Crafted from high-purity butyl rubber, our stoppers comply with global standards including GMP and FDA regulations. Their exceptional chemical inertness ensures no interaction with ampoule contents, while superior resistance to temperature fluctuations, acids, and alkalis further safeguards product integrity. The stoppers’ low compression set guarantees long-term sealing performance, and their flexibility enables easy, secure installation—reducing risks of ampoule breakage.

Ideal for pharmaceutical companies, research labs, and healthcare facilities prioritizing quality and compliance. With our butyl rubber stoppers, you get a reliable sealing solution that meets industry’s toughest quality benchmarks, protecting your critical ampoule-packaged products.