medical device packaging
MS-350 medical pouch sealer for Seal-to-Seal consistency
medical device packaging
MS-350 medical pouch sealer for Seal-to-Seal consistency
precision pouch sealing
Packaging Engineers'
First Choice: MS-350
Engineered from the baseplate for durability and low TCO. Consumable parts last longer and are quicker to replace. Routine maintenance is straightforward, and our parts team can ship replacements same day.
For over 30 years, the MS-350 sealer has packaged every type of medical device. It’s an industry favorite for reliability and easy validation, and many original MS-350 sealers remain in service today.
The MS-350 is supported by our ISO 17025 medical pouch testing and calibration lab. Each unit ships calibrated with documentation and validation support from our senior medical packaging experts.
01
Auto-cycle
mode
Touchless machine seal activation mode
02
Certified
Calibration
ISO 17025 accredited Calibration and Testing
03
Cleanroom
ready
Sleek form factor for easy wipe-downs
04
Validation
Ready
Airless solenoid force to simplify validation

repeatable pouch sealing
Decorate your cleanroom with compliance
Perfect seals on your medical device pouch every time, easy setup and validation ready.
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User ergonomics Sound dampening and pinch hazard protected
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Airless force Robust electronic solenoid for consistent force
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Password protected 4-digit operator firewall to protect validation

repeatable pouch sealing
Decorate your cleanroom with compliance
Perfect seals on your medical device pouch every time, easy setup and validation ready.
-
User ergonomics Sound dampening and pinch hazard protected
-
Airless force Robust electronic solenoid for consistent force
-
Password protected 4-digit operator firewall to protect validation
Engineers' top pick
Cleanroom ready
just plug and play
Watch our short video to see how the MS-350 pouch sealer simplifies setup and workflow, backed by stellar customer service. With 30+ years and over a billion sterile transfers, the MS-350 is a medical packaging legend.

Cleanroom compatible
Validation ready
medical pouch sealer
Sleek and low-profile design, the MS-350 is an attractive addition to your cleanroom.
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Wipe-down ready Sleek form factor design to accommodate easy wipe-downs
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Auto-cycle mode Touchless activation for improved ergonomics and throughput
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Multipoint calibration Six internal temperature calibrations for tighter performance
Charlie Webb CPPL
No-Cost Validation Support and guidance
Let our in‑house SME, Charlie Webb, CPPL, guide you. With 30 + years in medical device packaging, multiple patents, MDPTC instructor, Six Sigma MBB certified, industry speaker, 17025 certified auditor and he is the award‑winning host on SPOT Radio medical packaging podcast, Charlie brings unmatched insight.


ISO 17025 accredited
Free calibration
on your new sealer
Our ISO/IEC 170245 accredited calibration laboratory will jump-start your validation.
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Thermal calibration Data logging with printed waveforms
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Force calibration With high resolution pressure transducer
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Dwell/Time Calibration With electronic signal monitoring system
ISO 17025 accredited
Sterile Start ®
Validation Support
More than sealers; we support the sterile delivery of a medical devices. Our three‑tier support structure is designed to meet medical device manufacturers exactly where they are in their packaging validation journey, from basic equipment readiness to full process qualification.

sterile device packaging
Explore More Solutions for
Medical Device Packaging
Discover industry-leading, validatable pouch sealing solutions, supported by our ISO 17025 calibration and testing laboratory. Why risk a medical device packaging recall with subpar systems and limited support?

Test, inspect, seal

Rotary Sealers

Desktop laboratory
Contact Us
We’re here for you...
Need a quote? Have a question? Just fill out the form or pick up the phone and give us a call 800-550-3854.

Customer Testimonials
Listen to the voices that trust us
The best way to showcase our commitment is through the experiences and stories of those who have partnered with us.
The Van der Stähl name has become a fan favorite within our metrology department because of the certification Van der Stähl performs on the units. When we receive the machines in, the metrology department needs to do very little to get these active...
Thank you Van der Stahl Scientific team for going above and beyond to resolve the issues we had with our pouch sealer. Even though the issues were not of your doing, you took it upon yourself to make things right. We were blown away by your response and greatly appreciate you, not only for expediting the build, but for completely replacing the machine!
behind our products
We support what we sell
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Service Center
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Replacement Parts
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Technical Support
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In-house Calibration
