Quality
Quality we never leave to chance.
From the first glass tube to the final pallet, every Ampoule, Vial and Cartridge passes through certified systems, automated inspection and full batch traceability. It is how Shree Naina Glass Inc. has kept a record of zero customer recalls.
From tube to dispatch
Five checkpoints between the furnace and your filling line.
Quality is not a final test. It is built into every stage, so problems are caught where they start.
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01
Qualified Type I tubing
First hydrolytic class borosilicate glass, bought only from suppliers who pass a strict check of credentials and performance.
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02
Controlled forming
Forming temperature watched with pyrometers and forming speed monitored continuously, with statistical in-process controls.
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03
100% camera inspection
Every single piece is checked online for dimensions and cosmetic defects, so quality never depends on sampling.
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04
Robotic handling
A robotic system picks each piece, so no human hand ever touches the glass.
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05
Secured storage and lot clearance
Finished goods wait in a controlled store until dispatch, with a lot clearance certificate for every shipment.
Certifications and approvals
Recognised by the standards that matter to you.
Each certificate below is held by Vielfys, by Shree Naina Glass Inc. or by both companies.

ISO 9001
Quality management, held by Shree Naina Glass Inc. since 1996
Vielfys and SNG- ISO
9187ISO 9187
Glass Ampoules for injectables
Vielfys 
ISO 15378
GMP for primary packaging materials of medicines
SNG
cGMP
Current good manufacturing practice in every factory
SNG
USFDA DMF
Drug Master File with the US Food and Drug Administration
SNG
Health Canada DMF
Drug Master File with Health Canada
SNG- NMPA
NMPA DMF
Drug Master File with the National Medical Products Administration, China
SNG 
EcoVadis Silver
Sustainability rating, in the top 15% of companies assessed
SNG
Batch traceability
One number follows every lot, from raw material to your dock.
Each production lot opens with its own batch record that captures every variable on the line. Its unique number is never reused and travels with the lot through every document and label.
With that number we can trace the raw material, the line start and end times, the operator, the QC supervisor, the shift technician and the warehouse team. Records are kept for five years after dispatch.
Your lot number
- Order confirmation
- Transport document
- Invoice
- Box label
- Pallet label
- Screen print film
- Certificate of lot clearance
Our quality team
People who make quality their whole job.
Professionals drawn from the pharmaceutical industry run our procedures, audits, inspections and training, with every team member trained continuously and certified by QA.
18
Quality team members
Across three factories
5
Lab resources
Spread across our sites
1
Dedicated QA manager
Leading quality assurance
5
Years batch records are kept
After every dispatch
0
Customer recalls
A clean record to date
1996
ISO 9001 since
Shree Naina Glass Inc.
Regulatory support
Paperwork that helps your submissions move faster.
Packaging has a direct effect on the medicine inside, so regulators look at it closely. Our team makes that part of your work easier.
Letter of Authorization
Every customer receives an LOA free of charge and on time.
DMF letters of access
Drug Master Files on record with the USFDA, Health Canada and the NMPA.
Certificates of analysis
Sample certificates on request, so your team can review them in advance.
Close to the standards
Our regulatory team takes part in FEVE, PDA and AFNOR committees.
