SealWerks

SealWerks SealWerks is an ISO 9001-2015 certified company with a dedicated team of industry experts.

We are manufacturing flexible containments products for air & liquid, using radio frequency or thermal impulse welding.

06/10/2026

RF Welding: The Science Behind Strong Seals

Radio Frequency Welding, as known as RF Welding or RF Sealing, uses high-frequency energy and pressure to bond compatible flexible materials together. Instead of relying on glue, stitching, or added bonding agents, RF welding helps create clean, strong, uniform seams designed for containment-focused products.

This process is often used for custom flexible products that need to hold, protect, or contain air, liquids, gels, components, or sensitive materials.

At SealWerks, RF Welding supports custom product manufacturing for applications such as inflatable bladders, protective covers, medical components, bellows and way covers, fluid collection bags, gel filled pads, and other flexible containment solutions.

When material selection, design, tooling, and process control work together, the result is a stronger, more reliable sealed product, built from the seam up.

Need help determining whether RF Welding is the right fit for your product?

Talk to a SealWerks expert.
📞(847) 439-4565

RF Welding: The Science Behind Strong SealsRadio frequency welding, also known as RF welding or RF sealing, uses high-fr...
06/10/2026

RF Welding: The Science Behind Strong Seals

Radio frequency welding, also known as RF welding or RF sealing, uses high-frequency energy and pressure to bond compatible flexible materials together. Instead of relying on glue, stitching, or added bonding agents, RF welding helps create clean, strong, uniform seams designed for containment-focused products.

This process is often used for custom flexible products that need to hold, protect, or contain air, liquids, gels, components, or sensitive materials.

At SealWerks, RF welding supports custom product manufacturing for applications such as inflatable bladders, protective covers, medical components, bellows and way covers, fluid collection bags, gel-filled pads, and other flexible containment solutions.

When material selection, design, tooling, and process control work together, the result is a stronger, more reliable sealed product, built from the seam up.

Need help determining whether RF welding is the right fit for your product?

Talk to a SealWerks expert.

📞(847) 439-45656
🔗https://radiofrequencywelding.com/services/radio-frequency-welding/

05/18/2026

Movement creates exposure.

In demanding industrial environments, critical components need protection from dust, debris, moisture, and wear without limiting flexibility or performance.

SealWerks custom RF welded bellows are engineered to provide durable protection and containment while moving seamlessly with your application.

Because protecting equipment helps protect productivity.

⚙️ Custom-engineered solutions
⚙️ Flexible containment options
⚙️ Built for demanding environments

04/06/2026

Quality means more than a final check.

It's how materials are chosen.
How processes are followed.
How every detail is handled, start to finish.

As an ISO 9001:2015 certified manufacturer, our approach is built on consistency, accountability, and continuous improvement.

Because in the real world, performance matters.

Quality isn't a step. It's our standard.

Let's build your custom solution.

🔗 https://radiofrequencywelding.com/design-engineer/quality-assurance/
📞 (847) 439-4565

03/09/2026

The success of many medical device components is determined long before production begins.

Medical device innovation often relies on flexible materials, inflatable chambers, thermoplastic films, and sealed laminates that must perform reliably under real-world conditions.

Designing these components isn’t just about function.
It’s about material behavior, weld strategy, and manufacturing scalability.

Our team works alongside engineers and product developers to evaluate materials, sealing methods, and production feasibility early in the design process.

From inflatable product manufacturing to thermoplastic film assemblies and RF-sealed laminates, we help bring concepts from design through production with manufacturability built in from the start.

If your team is developing a flexible medical device component, our engineering team is ready to collaborate.

🔗 Learn more: https://radiofrequencywelding.com/design-engineer/
📞 (847) 439-4565

02/16/2026

Thermoforming is often chosen for its balance of tooling investment, production speed, and design flexibility.
The process involves heating a thermoplastic sheet, forming it over a custom mold using vacuum or pressure, and trimming the finished part to specification.

It’s commonly used for:
• Large or shallow plastic components
• Low to mid-volume production
• Applications where injection molding may not be cost-effective

At SealWerks, we help teams determine whether thermoforming aligns with their production goals and performance requirements.

If you're researching manufacturing options, this page breaks down the full process, applications, and advantages.

🔗 Request a Thermoforming Consultation:
https://radiofrequencywelding.com/services/thermoforming-services/

02/02/2026

Choosing the right forming process starts with clarity.

Our custom vacuum forming approach is built around listening first, understanding how a part will be used, what it needs to withstand, and what success looks like in production.

We’ve updated our vacuum forming page to reflect that mindset and to help teams better understand when vacuum forming is the right option. One of the many ways we support informed manufacturing decisions.

Learn more at https://radiofrequencywelding.com/services/vacuum-forming/

Precision Manufacturing, Human CollaborationThe best liquid containment solutions don't start on the production floor; t...
01/13/2026

Precision Manufacturing, Human Collaboration

The best liquid containment solutions don't start on the production floor; they begin with a conversation.

At SealWerks, we work closely with our customers from concept through production to ensure every liquid bladder is engineered with precision, performance, and purpose.

As a specialized manufacturer, we focus on what matters most:
✅Thoughtful design
✅RF-welded integrity
✅Clear communication
✅Reliable, repeatable performance

Because when containment matters, collaboration makes the difference.

Precision built. Personally supported.

12/29/2025

We're thankful for the partnerships that shaped the past year and excited for what's ahead. As we move into 2026, SealWerks remains committed to delivering reliable quality, responsive service, and solutions you can count on.

🗓️ Our office will be closed from December 31, 2025, through January 2, 2026, as our team takes time to recharge and refresh. We look forward to collaborating with you in the days ahead!

Wishing you a safe, successful, and fulfilling New Year!

Address

590 Lively Boulevard
Elk Grove Village, IL
60007

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm

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