G&D North America Inc. - Your KVM experts since 1985

KVM solutions for your individual requirements since 1985

We set high standards for ourselves. With our long-standing experience in KVM signals, we have gained comprehensive knowledge that helps us create ground-breaking solutions for numerous applications.

We never settle for convenient solutions but develop projects specially tailored to our customers’ individual needs and demands.

What does KVM stand for

KVM is short keyboard video and mouse thus referring to the respective interfaces of a computer

Who we are

For more than 35 years we have been a leading manufacturer of digital and analog high-end KVM equipment

What we stand for

G&D is an inner mindset we would like to show our customers. For us fairness comes first when dealing with customers, partners and employees.

What we do

High quality KVM equipment for more than 35 years. The people who work here love what they do and the products we sell.

KVM-over-IP™ meets KVM matrix

Experience the diverse functionalities of G&D matrix systems combined with the flexibility of KVM-over-IP. The sophisticated G&D KVM portfolio is growing, and bringing an absolute novelty on the market in terms of IP transmission. In addition to the previously introduced extender system based on G&D‘s KVM-over-IP technology,

Digital KVM matrix systems – operate multiple computers over multiple consoles

Digital KVM matrix switches let you operate multiple computers over multiple consoles (consisting of display, keyboard & mouse). Depending on requirements, users can choose between compact and modular central modules. Both, computer modules and console modules are available for all common video signals and provide various features to adjust your system to your individual requirements.

KVM extenders – increase your possibilities

DisplayPort, DVI and VGA KVM extenders enable you to operate computers over 6 miles away while maintaining real-time performance.

KVM switches – operate several computers with one console

Make your workplace more efficient with KVM switches from G&D. KVM switches allow users to operate several computers with only one mouse, one keyboard, and up to four screens. This peripheral saving solution increases user-friendliness and the ergonomics of your workplace. In addition, they often form the basis for setting up redundant systems in different control room applications.

Core features of our products



Based on layer 3 IP networks over gigabit ethernet.


Transmission over CAT

Over 1,200 ft. transmission range.


Transmission over fiber

Over 6 miles transmission range.


All types of video

DisplayPort, dual link DVI, single link DVI and VGA


8K Video

8K resolutions at 60Hz using four video channels


4K Video

4K and UltraHD resolutions at 60Hz


Multi-channel support

Supports multi-channel variant with four video inputs



Users can use the mouse to easily switch between channels.

Versatile, combinable & impressive

Let our powerful and versatile devices convince you. Our products are compatible with any common computer systems and, depending on features and project requirements, transmit all necessary computer signals. Any G&D products as well as their variants can be combined and are compatible with one another.

Customer-oriented since 1985

We set high standards for ourselves. With our long-standing experience in KVM signals, we have gained comprehensive knowledge that helps us create ground-breaking solutions for numerous applications.

We are your KVM experts providing you with tailor-made KVM solutions

The history behind

What began in 1985 with the development of products for software training has now become one of the leading high end manufacturers in the KVM sector. We are focused on a long-term entrepreneurial perspective, economic stability and reliable statements.

We experienced all the crucial developments in our sector first hand; we even played an important role in shaping them. We continuously strengthened our market position by expanding our KVM portfolio through sustainable developments such as developing one of the first modular matrix switches in 1994.

Guntermann & Drunck today

Operating as one of the leading manufacturers of KVM extenders, switches and matrix switches over many years has enabled us to gain solid knowledge in developing and manufacturing our products. The ways in which our broad product portfolio can be combined even in large and complicated projects never ceases to amaze our customers. Already impressive in their basic version, our product variants are even more versatile when combined together.

Strong employee retention, a powerful partner network and a high degree of customer loyalty are only few of the strengths that make Guntermann & Drunck a reliable partner for KVM solutions.

Our support – personal and competent

We are here for you – even years after you have purchased our products. For us, qualified service in all areas is just as important as comprehensive consulting by our sales team.

As in many sports, some personal bests are only possible when working closely with a strong team. The G&D technical support team is such an essential player within the G&D service philosophy.

Our staff is only one phone call away to take charge of your request.

G&D support offers more…

G&D regards these aspects as the basis for a working partnership.

  • Consulting and planning of complex KVM installations
  • Free of charge loan equipment – before purchasing and during repairs
  • On-site installation and start-up of G&D devices
  • Reliable troubleshooting
  • Professional on-site service
  • Fast repair service
  • Three years of full warranty on components including installation, which is far more than legally required
  • Technical support in English and German from 6.00 a.m. to 6:30 p.m., on Fridays to 5:00 p.m. with direct contact to the service department cost free on 1-833-928-1976

*This service number cannot be reached from some regions or service providers. In that case, you can still call us on +49 271 23872-488

Case studies

Watch our videos

New devices, useful functions or news from our trade shows – watch our latest videos to benefit even more from our KVM expertise.

Your KVM experts

Our KVM experts will be glad to advise you on your individual project requirements.

Don Hosmer

Don Hosmer

Vice-President Sales and General Management

310-872-4612 - Los Angeles

Craig Abrams

Craig Abrams

Director of Sales East

201-280-3856 - New York

Andy Coole

Andy Coole

Director of Sales Mid-America

470-347-4447 - Atlanta

Jaime Lopez

Jaime Lopez

Technical Service Manager

833-928-1976 - Freecall

Contact Us

For us, working closely with our customers means offering you our know-how from the moment you contact us right up to technical on-site consulting. Our top priority is to implement your solution precisely and on time.

We don’t just talk about customer care, we live it.