Insights

Strategic Partnerships Castlight Health's recent collaborations with Leap Health and Noom Inc. demonstrate their openness to forming strategic alliances that expand access to specialized healthcare services, such as infusion care and personalized weight management programs. These partnerships present opportunities for sales teams to offer complementary solutions that enhance Castlight’s integrated care offerings.

Industry Recognition Being named one of the world's top health tech companies in 2025 elevates Castlight’s market credibility, making it an attractive target for premium healthcare technology providers seeking to align with leading innovators in digital health solutions for insurance payers and employers.

Innovative Service Launches The introduction of Castlight’s virtual urgent care solution in April 2025 reflects their commitment to virtual health innovations. Sales opportunities may exist for vendors offering telehealth infrastructure, virtual care integrations, or remote patient monitoring that can complement or scale their existing digital health ecosystem.

Market Expansion Potential With a solid revenue base in the $100-250 million range and a diverse client landscape including large health insurers and employer groups, Castlight offers prospects for expanding digital health services, benefits management tools, and AI-driven engagement platforms tailored for their expanding customer portfolio.

Workforce Health Focus Castlight’s release of the 2023 Workforce Health Index highlights their focus on corporate health analytics and value-based care initiatives. Vendors specializing in data analytics, employee engagement, and personalized wellness programs have a strategic foothold to collaborate on solutions that optimize health outcomes and reduce costs for their enterprise clients.

Castlight Health Tech Stack

Castlight Health uses 8 technology products and services including Docker, Open Graph, oEmbed, and more. Explore Castlight Health's tech stack below.

  • Docker
    Containerization
  • Open Graph
    Content Management System
  • oEmbed
    Dev Tools
  • OneDrive
    File Sharing
  • PyCharm
    Integrated Development Environments
  • Angular
    Javascript Frameworks
  • macOS
    Operating Systems & Computing Languages
  • Loopio
    Sales Enablement

Media & News

Castlight Health's Email Address Formats

Castlight Health uses at least 1 format(s):
Castlight Health Email FormatsExamplePercentage
FLast@castlighthealth.comJDoe@castlighthealth.com
90%
FiLast@castlighthealth.comJoDoe@castlighthealth.com
6%
F.Last@castlighthealth.comJ.Doe@castlighthealth.com
2%
First.Last@castlighthealth.comJohn.Doe@castlighthealth.com
2%

Frequently Asked Questions

Where is Castlight Health's headquarters located?

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Castlight Health's main headquarters is located at 1201 2nd Avenue Suite 1400 Seattle, Washington 98101 United States. The company has employees across 5 continents, including North AmericaAsiaEurope.

What is Castlight Health's phone number?

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You can contact Castlight Health'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 Castlight Health's stock symbol?

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Castlight Health is a publicly traded company; the company's stock symbol is CSLT.

What is Castlight Health's official website and social media links?

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Castlight Health's official website is castlighthealth.com and has social profiles on LinkedInCrunchbase.

How much revenue does Castlight Health generate?

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As of February 2026, Castlight Health's annual revenue is estimated to be $75M.

What is Castlight Health's SIC code NAICS code?

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Castlight Health's SIC code is 7372 - Prepackaged Software NAICS code is 62 - Health Care and Social Assistance.

How many employees does Castlight Health have currently?

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As of February 2026, Castlight Health has approximately 341 employees across 5 continents, including North AmericaAsiaEurope. Key team members include Chief Financial Officer: E. B.Vice President Of Customer Success: M. R.Vice President Of Software Engineering: B. P.. Explore Castlight Health's employee directory with LeadIQ.

What industry does Castlight Health belong to?

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Castlight Health operates in the Hospitals and Health Care industry.

What technology does Castlight Health use?

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Castlight Health's tech stack includes DockerOpen GraphoEmbedOneDrivePyCharmAngularmacOSLoopio.

What is Castlight Health's email format?

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Castlight Health's email format typically follows the pattern of FLast@castlighthealth.com. Find more Castlight Health email formats with LeadIQ.

When was Castlight Health founded?

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Castlight Health was founded in 2008.

Castlight Health

Hospitals and Health CareWashington, United States201-500 Employees

Castlight makes it easy for members to understand, use, and maximize their healthcare benefits by connecting them with the right care at the right time for their personal health journey. Castlight also helps employers effectively select, manage, and deploy benefits through a convenient marketplace of choice and value or seamless integration of their existing benefits ecosystems.

Section iconCompany Overview

Headquarters
1201 2nd Avenue Suite 1400 Seattle, Washington 98101 United States
Phone number
SIC Code
7372 - Prepackaged Software
Stock Symbol
CSLT
NAICS Code
62 - Health Care and Social Assistance
Founded
2008
Employees
201-500

Section iconFunding & Financials

  • $100M$250M

    Castlight Health's revenue is estimated to be in the range of $100M$250M

Section iconFunding & Financials

  • $100M$250M

    Castlight Health's revenue is estimated to be in the range of $100M$250M

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