This comprehensive guide provides detailed insights into blood collection tube manufacturing, covering the complete production process from initial tube molding to final sterilization and quality control. The resource explains various tube types including serum separation tubes, plasma collection tubes, and gel-barrier tubes, along with their specific applications in medical diagnostics. It outlines essential manufacturing machinery such as additive dosing systems, capping machines, and sterilization equipment, while emphasizing compliance with FDA 21 CFR Part 820 and ISO 13485 quality standards. The guide also addresses regulatory requirements, cleanroom specifications, and validation protocols necessary for medical device manufacturing. For companies planning to establish or upgrade blood collection tube production facilities, this resource offers practical guidance on plant layout design, process optimization, and quality management systems to ensure efficient, compliant manufacturing operations in the healthcare diagnostics sector.