About Us

• Overview

• Who is LonMark?

• Backgrounder

• Board Members

• What is LON?

• Why Open?

• Affiliate Organizations

• FAQs

• Contact Us

LonMark has provided my company with a vehicle to generate both awareness and credibility to our customers as well as to receive knowledge and understanding about the marketplace.

– Tracy Markie, President
Engenuity Systems, Inc.

More Member Testimonials

Who is LonMark?

LonMark International (LMI) is a global membership organization created to promote and advance the business of efficient and effective integration of open, multi-vendor control systems utilizing ISO/IEC 14908-1 and related standards.

Members of LonMark International include the world’s leading manufacturers, integrators and users of control systems in a variety of industries, including building automation, security, lighting, elevators/lifts, mass transit, semiconductor-manufacturing equipment, home/consumer appliances, sunblinds, energy metering, construction, commercial real estate, and industrial automation.

Since its inception in 1994 and new corporate structure in 2003, LonMark International has been a major driving force in the establishment of interoperable guidelines and is committed to educating the market on the value of open, interoperable systems by providing tools, resources, and support for its members and their markets.  LonMark Affiliates span the globe with local presence in the Americas, Asia, and Europe.

The LonMark brand is one of the most recognized marks of excellence in the world.  Today, our services extend to helping member companies achieve global acceptance, whether for open-system devices, programmable systems, or quality processes.  Manufacturers’ products certified by LonMark International benefit by the organization’s long-time reputation as a leader in the promotion and advancement of open control systems.

What is the value of LonMark International?
Few organizations have such a dramatic impact on the development and acceptance of open, interoperable solutions than LonMark International.  For over 25 years, the LonMark organization has been creating and publishing guidelines supporting the independent development of products that can be seamlessly connected together.  Membership makes a difference.

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