What are the opening hours?

Monday 7am - 4pm Tuesday 7am - 4pm Wednesday 7am - 4pm Thursday 7am - 4pm Friday 7am - 4pm

GMN USA, LLC

Name: GMN USA, LLC
Address: 181 Business Park Drive, Bristol, CT, 06010, US
Telephone: +18604092550
Price range: Not applicable

GMN USA, owned by world-leading manufacturer GMN Paul Mueller Industries, provides spindle sales, repairs, and accessories across North America.

Renowned for reliability and innovation, we ensure efficiency and excellence in your industrial applications.

06/12/2026

We are Hiring! ⚙️

We're looking for someone with strong management and communication skills, a dependable and team-oriented mindset, and excellent attention to detail.

Benefits include:
- PTO
- Medical insurance
- Performance-based pay increases
- Commission opportunities

Why join GMN USA?
Join a team focused on precision, innovation, and customer support in the machine tool industry. At GMN USA, you’ll have the opportunity to grow your knowledge, collaborate with experienced professionals, and contribute to solutions used across a wide range of manufacturing applications.

To learn more about the responsibilities, qualifications, and benefits of GMN USA's Repair Manager role, visit https://bit.ly/49n0ZUs

06/11/2026

Explore precision grinding with finished and semi-finished quills offered by GMN USA, ideal for inner diameter CNC tasks in tight tolerances.

What are your benefits?
✔️ Customizable options
✔️ Multiple tool interface compatibility
✔️ Precision balancing for high-RPM applications
✔️ Right and left-hand thread options

Boost project efficiency with tailored solutions. Our experts will help you determine the optimum quill length, diameter, and stiffness for optimal performance in your quill’s intended application.

Visit https://bit.ly/4eAtv82 to learn more about our quills!

06/05/2026

Explore how spindle design affects tool change efficiency in manufacturing processes.

Discover 📖:
- Different types of spindles: manual, automatic, and custom-engineered
- Features like advanced clamping and high-speed capabilities
- Benefits of real-time monitoring with integrated sensors like GMN’s IDEA-4S
- Importance of maintenance for performance optimization

Stay informed on innovations enhancing productivity with our blog post, "Optimizing Tool Change Efficiency."

Read more here: https://bit.ly/4untOYH

05/29/2026

With consistency and technical expertise, GMN USA has you covered from prototype to series production. ⚙️

In robotics and actuator manufacturing, the grinding process plays a major role in surface quality, dimensional accuracy, uptime, and overall manufacturing stability. That's why GMN grinding spindles are built and tested to perform reliably from development through full-scale production.

📈 Stable manufacturing processes
🔧 Reliable spindle performance
✅ Reduced downtime

Every spindle undergoes rigorous testing under defined conditions to ensure dependable performance when it matters most.

Learn more about spindle solutions at https://bit.ly/4t4Rjpm

05/26/2026

🔧 𝐆𝐌𝐍 𝐔𝐒𝐀 𝐑𝐞𝐛𝐮𝐢𝐥𝐝 𝐑𝐞𝐯𝐞𝐚𝐥

This TSE 250-14000/50 arrived in rough shape:
❌ Shaft fl**ge aggressively worn down
❌ Destroyed air seal
❌ Heavily contaminated front bearings
❌ Contaminated rear bearings

After full diagnostics and teardown, our team completed a full rebuild with key component replacements to restore performance.

Rebuild Highlights:
✅ Ultrasonic cleaning
✅ Replacement of critical components—including OEM bearings, various O-rings, flinger, encoder, and air seal
✅ Turn down fl**ge OD and install a new sleeve
✅ Grind, plate, grind on the ID taper
✅ Dynamic balancing of all rotating components and re-assembly
✅ Final balancing, runout measurement, and operational testing under high speeds

💪 From failure to fully restored—back in operation where it belongs.

Learn more about GMN USA spindle repairs 👉🏻 https://bit.ly/4tCrXjD

05/22/2026

In observance of Memorial Day, GMN USA will be closed on Monday, May 25, 2026.

We pause to remember and honor the brave men and women who made the ultimate sacrifice in service to serve our country.

Regular business hours will resume on Tuesday, May 26, 2026.

Wishing everyone a safe and meaningful holiday!

05/21/2026

⚙️ Not every spindle needs a repair—sometimes the right solution is new.

We supply spindles designed for performance, accuracy, and long-term reliability across a wide range of applications—from high-speed grinding to demanding machining environments.

Choosing the right spindle can have a direct impact on productivity, surface finish, and overall efficiency.

Explore the spindles GMN has to offer👉 https://bit.ly/4qUmd2i

05/12/2026

We are Hiring! 📦

We're looking for someone with shipping and receiving experience, a dependable and team-oriented mindset, and strong attention to detail.

Benefits include:
- PTO
- Medical insurance
- Performance-based pay increases
- Opportunities for growth and cross-training

Why join GMN USA?
Join a team focused on precision, innovation, and customer support in the machine tool industry. At GMN USA, you’ll have the opportunity to grow your knowledge, collaborate with experienced professionals, and contribute to solutions used across a wide range of manufacturing applications.

To learn more about the responsibilities, qualifications, and benefits of GMN USA's Shipping and Receiving role, visit https://bit.ly/49n0ZUs

05/11/2026

Why join GMN USA? 💼
Join a team focused on precision, innovation, and customer support in the machine tool industry. At GMN USA, you’ll have the opportunity to grow your knowledge, collaborate with experienced professionals, and contribute to solutions used across a wide range of manufacturing applications.

We're looking for someone with experience in sales, a willingness to travel into the field when needed, and a strong eagerness to learn and grow. 🚀

Machine tool experience and knowledge is preferred but not required—training will be available.

Benefits include:
- PTO
- Medical insurance
- Sales commission opportunities

To learn more about the responsibilities, qualifications, and benefits of GMN USA's Technical Sales role, visit https://bit.ly/4ux4MGR

05/10/2026

To all the incredible mothers, thank you for your strength, kindness, and boundless love. Today, we celebrate and appreciate everything you do to make the world a better place.

Happy Mother's Day from all of us at GMN USA. 💐

Address

181 Business Park Drive
Bristol, CT
06010

Opening Hours

Monday	7am - 4pm
Tuesday	7am - 4pm
Wednesday	7am - 4pm
Thursday	7am - 4pm
Friday	7am - 4pm

Telephone

+18604092550

Website

http://www.gmnusa.com/

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