LONMARK International
LONMARK International is a non-profit membership organization founded in 1994 that develops and certifies interoperability standards for LON (LonWorks) control networking in building automation, smart cities, and IoT, serving manufacturers, integrators, municipalities, and developers worldwide.
- Company typePrivate
- Founded1994
- HeadquartersSan Ramon, United States
- Headcount501–1,000
- GTM typeB2B
- OfferingServices
What LONMARK International does
LONMARK International is a member-based, non-profit standards organization founded in 1994 and headquartered in San Ramon, California. It develops and promotes the LON (LonWorks) control-networking technology, which is formalized under the ANSI/CTA-709 (ISO/IEC 14908) series of standards and extensions including LON IP (ANSI/CTA-709.7, approved 2019) and LON HD-PLC (ANSI/CTA 709.8, approved 2020). Its core offerings include the LonMark Interoperability Guidelines, a catalogue of over 100 Functional Profiles with 380+ implementation options covering HVAC, lighting, security, metering and other building-automation applications, an open-source LON Stack DX protocol stack released on GitHub in 2022, a Device Certification Program (over 1,000 products certified) and a Professional Certification Program (nearly 1,000 certified professionals across 50+ countries).
LONMARK International serves system integrators, device manufacturers, developers, municipalities and government entities, and education/research institutions that require standards-based interoperability across building automation, smart-city infrastructure, and industrial IoT deployments. The organization claims an installed base of over 150 million devices across 500,000+ buildings worldwide, with member companies including Delta Dore, Engenuity Systems, Gesytec, Western Allied Corporation, LVX Global, Adesto Technologies, Furukawa Electric, ISDE, Occitaline, and Citylone.
Revenue is generated primarily through four tiers of annual membership dues (Sponsor at US $20,000, Partner at US $5,000, Associate at US $1,000, and Individual at US $200) supplemented by product certification testing fees and professional certification fees. A 50% discount applies for members joining through authorized affiliate organizations. Go-to-market is event-driven through major industry exhibitions (AHR Expo, Light+Building), a webinar series, the LonMark Smart City Council, the lonmark.org website, and the LonMark magazine and blog. As a non-profit association, LonMark does not sell products directly; it operates the standards framework and certification programs that enable an ecosystem of certified products and certified professionals.
LONMARK International firmographics
Firmographics- Name
- LONMARK International
- Legal name
- LonMark International Inc.
- Website
- https://lonmark.org
- Company type
- Private
- Founded year
- 1994
- Operating status
- Operating
- Headcount range
- 501–1,000 employees
- Short description
- LONMARK International is a non-profit membership organization founded in 1994 that develops and certifies interoperability standards for LON (LonWorks) control networking in building automation, smart cities, and IoT, serving manufacturers, integrators, municipalities, and developers worldwide.
- Ownership category
- akta.pro rank
LONMARK International industry classification
Industry- Product category
- Building Automation Standards
- NAICS
- Testing Laboratories and Services (54138), Testing Laboratories and Services (541380), Computer Systems Design and Related Services (54151)
- SIC
- Measuring & Controlling Devices, Nec (3829), Services-Testing Laboratories (8734), Services-Computer Programming, Data Processing, Etc. (7370)
- akta.pro primary industry
- Network Performance, Visibility & SLA Monitoring (Managed NPM/Observability) (HDAIAFAI)
- akta.pro secondary industry
- Fault & Performance Monitoring (SNMP/Telemetry/APM for Networks) (HDAFAMAA)
Keywords
Where LONMARK International is headquartered
LocationHeadquarters
- HQ city
- San Ramon
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
LONMARK International business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Technology or R&D
Revenue model
- Membership Dues: LonMark International operates as a membership-based non-profit organization. Membership fees fund industry programs, brand recognition activities, brochures, videos, magazine publications, trade show booths, and the global website that facilitates communication among members and the broader industry.
- Product Certification Services: LonMark provides testing and certification services for products complying with its interoperability guidelines. The organization has tested and certified over 1,000 products.
- Professional Certification: LonMark certifies industry professionals worldwide for their expertise in guidelines and industry standards. Nearly 1,000 professionals have been certified.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Subscription | Annual | Sponsor Members - Manufacturers, end users, equipment specifiers, and system integrators with leadership role in developing open, interoperable products market |
| Subscription | Annual | Partner Members - Manufacturers of LonMark certified products |
| Subscription | Annual | Associate Members - Companies that do not manufacture LonMark certified products but use, integrate, develop, or distribute them |
| Subscription | Annual | Individual Members - End users, equipment specifiers, consultants, non-profit organizations, and government/educational/research institutions |
Go-to-market motion1 record
Distribution channels4 records
Marketing channels6 records
LONMARK International product offering
Product offeringCore offering
LonMark International is a member-based, non-profit organization that develops, maintains, and promotes interoperability standards for control networking based on the ANSI/CTA-709 (ISO/IEC 14908) series used in building automation, smart cities, and IoT. Its sellable offerings consist of tiered memberships, LonMark Interoperability Guidelines, Functional Profiles, Device Certification testing, Professional Certification, and the LON Stack DX open-source protocol stack made available on GitHub.
Product overview
LONMARK International is a member-based, non-profit organization that enables interoperable systems for products based on the ANSI/CTA-709 (ISO/IEC 14908) series of standards. The organization does not manufacture products but provides the standards framework, guidelines, and certification programs that enable interoperability. Their core offerings include LON Technology (the underlying protocol standard), LON Stack DX (open-source software stack), Functional Profiles (device type definitions), LonMark Interoperability Guidelines, Device Certification Program, and Professional Certification. Products based on these standards are installed in over 500,000 buildings worldwide. Extensions like LON HD-PLC (high-speed powerline) and LON-IP (native Ethernet/IP) expand the technology's connectivity options.
Differentiator
Problem solved
Functional benefit
Products and services
- LonMark Membership Program
- LonMark Interoperability Guidelines
- Functional Profiles
- Device Certification Program
- Professional Certification Program
- LON Stack DX
- ANSI/CTA-709.7 LON IP Standard
- ANSI/CTA 709.8 LON HD-PLC Standard
Quantifiable outcome
- Energy savings up to 40% through networked streetlight control
- +3 more outcomes
Companies that use LONMARK International
Customer profileNamed customers3 records
Segments6 records
Ideal customer profiles5 records
LONMARK International technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature5 records
LONMARK International partnerships and signals
Strategic signalPartnerships
One partnership is on record.
- EnOcean AlliancecoreLonMark International and EnOcean Alliance announced talks aimed at deeper cooperation and collaboration to simplify and enable multi-protocol open data connectivity standards for professional installations. The partnership explores ways to create consistent and scalable experiences for developers working with both standards.
Scale indicators7 records
Recent moves6 records
Expansion highlights5 records
LONMARK International competitors and assessment
Company assessmentEmerging players
- Thread Group: Thread Group promotes the Thread low-power mesh networking protocol used by Matter. It is an emerging peer targeting overlapping IoT interoperability use cases in commercial buildings.
- OCF (Open Connectivity Foundation): OCF is a member-driven standards body for IoT interoperability specifications. It targets adjacent IoT protocol leadership, overlapping with LonMark's wider IoT ambitions beyond traditional building automation.
Others
- Continental Automated Buildings Association (CABA): CABA is an industry association focused on intelligent buildings and home automation. It is an adjacent enabling organization rather than a competing protocol, but addresses the same member community as LonMark.
Direct peers
- Modbus Organization: Modbus Organization is a member-funded standards body stewarding the Modbus industrial protocol. It shares LonMark's model of operating as a non-profit association enabling cross-vendor device interoperability.
- KNX Association: KNX is the most direct competing open standard for home and building automation. Like LonMark, KNX Association is a non-profit membership organization that certifies products and professionals for interoperability around its protocol stack.
- EnOcean Alliance: EnOcean Alliance is a membership-based organization promoting energy-harvesting wireless IoT standards for buildings. It is both LonMark's 2023 cooperation partner and a close cousin in the building-automation interoperability ecosystem.
- Connectivity Standards Alliance (Matter/Thread/Zigbee): CSA is the membership-driven standards body for Matter, Thread, and Zigbee - the leading next-generation IoT interoperability stack. It competes with LonMark for IoT and smart-building standards mindshare.
- BACnet Interest Group Europe: BIG-EU is a regional membership association promoting BACnet for European building automation. It mirrors LonMark's regional affiliate model and competes for the same integrator and developer mindshare.
Broad incumbents
- Bluetooth SIG: Bluetooth SIG is the membership-run standards body for Bluetooth, including Bluetooth Mesh now used in smart-building and IoT deployments. It competes with LON in wireless building automation and operates on a similar member-funded certification model.
- ASHRAE (BACnet): ASHRAE stewards the BACnet protocol, the dominant open standard for commercial building automation. It is a broader professional society but plays the same standards-and-certification role for BACnet that LonMark plays for LON.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat6 records
Key risks5 records
Key highlights7 records
Customer concentration
LONMARK International social profiles
Digital presenceLONMARK International financial estimates
Financial estimateRevenue estimate
Valuation estimate
LONMARK International leadership team
Management profileNumber of profiles
Profiles4 records
LONMARK International funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
LONMARK International M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about LONMARK International
What does LONMARK International do?
LonMark International is a member-based, non-profit organization that develops, maintains, and promotes interoperability standards for control networking based on the ANSI/CTA-709 (ISO/IEC 14908) series used in building automation, smart cities, and IoT. Its sellable offerings consist of tiered memberships, LonMark Interoperability Guidelines, Functional Profiles, Device Certification testing, Professional Certification, and the LON Stack DX open-source protocol stack made available on GitHub.
Is LONMARK International a public or private company?
LONMARK International is a private company. It is classified as nonprofit foundation owned and is currently operating.
When was LONMARK International founded?
LONMARK International was founded in 1994. It employs 501 to 1,000 people.
Where is LONMARK International based?
LONMARK International is headquartered in San Ramon, United States, in the North America region.
How does LONMARK International make money?
Three revenue lines are on record. Membership Dues are the primary driver. The others are product Certification Services and professional Certification.
Who are LONMARK International's main competitors?
Emerging players on record are Thread Group and OCF (Open Connectivity Foundation). Continental Automated Buildings Association (CABA) is listed as an others. Direct peers are Modbus Organization, KNX Association, EnOcean Alliance, Connectivity Standards Alliance (Matter/Thread/Zigbee) and BACnet Interest Group Europe. Broad incumbents are Bluetooth SIG and ASHRAE (BACnet).
Does LONMARK International have an API?
No public API is recorded for LONMARK International.
What industry is LONMARK International in?
LONMARK International's product category is Building Automation Standards. Its primary akta.pro industry code is HDAIAFAI, Network Performance, Visibility & SLA Monitoring (Managed NPM/Observability), with a secondary code of HDAFAMAA, Fault & Performance Monitoring (SNMP/Telemetry/APM for Networks). Its NAICS code is 54138 and its SIC code is 3829.