Insights

Innovation in Building Solutions Terralux, operating as Sielo, specializes in IoT-enabled building lighting and automation solutions with a focus on smart, energy-efficient environments. This positions the company well for partnerships with property developers and facility managers looking to modernize and enhance building management systems.

Diverse Industry Applications With solutions deployed across multifamily, hospitality, education, municipal, and retail sectors, Sielo offers multiple avenues for cross-sector expansion. Its ability to customize and integrate lighting and building intelligence systems makes it appealing to varied market segments.

Growth and Revenue Potential Having an established revenue range of 10 to 25 million dollars with recent funding of 11 million dollars indicates ongoing growth and potential for scaling operations. This presents opportunities for businesses to collaborate on larger projects or supply chain integrations.

Strong Sustainability Focus Sielo’s emphasis on efficiency, sustainability, and occupant comfort aligns with increasing market demand for environmentally responsible building solutions, making it attractive to clients prioritizing green certifications and sustainable practices.

Technology and Data Integration Utilizing popular, scalable tech stacks like Google Analytics, HubSpot, and Bootstrap, Sielo demonstrates technical agility that supports data-driven sales approaches and client engagement strategies—ideal for sales teams aiming to leverage digital channels and advanced analytics.

Terralux Tech Stack

Terralux uses 8 technology products and services including Open Graph, jQuery, HubSpot, and more. Explore Terralux's tech stack below.

  • Open Graph
    Content Management System
  • jQuery
    Javascript Libraries
  • HubSpot
    Marketing Automation
  • Yoast SEO
    Search Engines
  • Bootstrap
    UI Frameworks
  • Google Analytics
    Web Analytics
  • Apache
    Web Servers
  • Facebook
    Widgets

Media & News

Terralux's Email Address Formats

Terralux uses at least 2 format(s):
Terralux Email FormatsExamplePercentage
FLast@terralux.comJDoe@terralux.com
87%
Last@terralux.comDoe@terralux.com
6%
First@terralux.comJohn@terralux.com
4%
F.Last@terralux.comJ.Doe@terralux.com
3%
FLast@sielo.comJDoe@sielo.com
60%
Last@sielo.comDoe@sielo.com
40%

Frequently Asked Questions

Where is Terralux's headquarters located?

Minus sign iconPlus sign icon
Terralux's main headquarters is located at 1830 Lefthand Circle Suite b Longmont, Colorado 80501 United States. The company has employees across 3 continents, including North AmericaEuropeSouth America.

What is Terralux's phone number?

Minus sign iconPlus sign icon
You can contact Terralux's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Terralux's official website and social media links?

Minus sign iconPlus sign icon
Terralux's official website is sielo.com and has social profiles on LinkedInCrunchbase.

What is Terralux's NAICS code?

Minus sign iconPlus sign icon
Terralux's NAICS code is 335 - Electrical Equipment, Appliance, and Component Manufacturing.

How many employees does Terralux have currently?

Minus sign iconPlus sign icon
As of April 2026, Terralux has approximately 35 employees across 3 continents, including North AmericaEuropeSouth America. Key team members include Vice President Of Operations: M. C.Director Of Engineering: C. W.Director Of Operations: D. D.. Explore Terralux's employee directory with LeadIQ.

What industry does Terralux belong to?

Minus sign iconPlus sign icon
Terralux operates in the Appliances, Electrical, and Electronics Manufacturing industry.

What technology does Terralux use?

Minus sign iconPlus sign icon
Terralux's tech stack includes Open GraphjQueryHubSpotYoast SEOBootstrapGoogle AnalyticsApacheFacebook.

What is Terralux's email format?

Minus sign iconPlus sign icon
Terralux's email format typically follows the pattern of FLast@terralux.com. Find more Terralux email formats with LeadIQ.

How much funding has Terralux raised to date?

Minus sign iconPlus sign icon
As of April 2026, Terralux has raised $11M in funding. The last funding round occurred on Mar 04, 2015 for $11M.

When was Terralux founded?

Minus sign iconPlus sign icon
Terralux was founded in 2003.

Terralux

Appliances, Electrical, and Electronics ManufacturingColorado, United States11-50 Employees

At Sielo, formerly Terralux, we have the vision to see beyond current conditions and constraints and continuously advance toward real innovation. We leverage existing systems to modernize and enable buildings to become smarter, more efficient and more effective. We pride ourselves in passing new thresholds of excellence, delivering value and shaping enhanced environments benefiting millions. 

Founded in Boulder, Colorado, Sielo has been designing and manufacturing LED lighting and building intelligence solutions since 2003. Sielo’s IoT building solution, LEDSENSE®, extends beyond basic lighting controls, providing new thresholds of efficiency and sustainability, all with building occupants in mind. 

Sielo technology can be found in: multifamily, hospitality, education, office, municipal, and retail buildings as well as OEM fixtures, in architectural landscape lighting applications and accent lighting for retail.

Section iconCompany Overview

Headquarters
1830 Lefthand Circle Suite b Longmont, Colorado 80501 United States
Phone number
Website
sielo.com
NAICS Code
335 - Electrical Equipment, Appliance, and Component Manufacturing
Founded
2003
Employees
11-50

Section iconMedia & News

Section iconFunding & Financials

  • $11M

    Terralux has raised a total of $11M of funding over 2 rounds. Their latest funding round was raised on Mar 04, 2015 in the amount of $11M.

  • $10M$25M

    Terralux's revenue is estimated to be in the range of $10M$25M

Section iconFunding & Financials

  • $11M

    Terralux has raised a total of $11M of funding over 2 rounds. Their latest funding round was raised on Mar 04, 2015 in the amount of $11M.

  • $10M$25M

    Terralux's revenue is estimated to be in the range of $10M$25M

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.

© LeadIQ, Inc. All rights reserved.