At Otec Process Systems Inc. we recognizes that quality is not just something you talk about, but something you prove. Otec Process Systems Inc. acquired ISO 9001 certification, which we proudly maintain.       Click here to view the certificate CRN certification regarding pressure applications (Canadian Registration Numbers) for Otec Diaphragm Seals and associated products.       Click here to view the certificate Agency Certifications: Otec Process Systems and our partnered suppliers maintain many of these approvals. Specific product certificates available upon request. Ontario Power Generation supplier recognition.