Insights

Healthcare navigation leadership Castlight Health has strong recognition as a leading health navigation platform, recently winning the Best Healthcare Navigation Solution at the MedTech Breakthrough Awards. This positioning suggests opportunities to cross-sell enhanced navigation capabilities, informatics, and patient pathway optimization to large employers seeking proven vendors.

Employer benefits platform The company focuses on helping employers select and deploy benefits via a marketplace of choice or seamless integration with existing ecosystems. This presents a sales angle to expand into enterprise benefits integration, HR tech partnerships, and benefits modernization initiatives for mid to large organizations.

Strategic partnerships Recent partnerships with Leap Health and Noom indicate a trend toward enriching infusion care, weight management, and chronic condition programs. This opens up opportunities to co-sell with wellness, chronic disease management, and digital health companies to broaden Castlight’s benefit ecosystems.

Tech-forward delivery Castlight leverages a modern tech stack including Google Cloud, BigQuery, Kafka, Terraform, and Tableau, suggesting scalability and data-driven decision support. This can be highlighted when positioning to data-centric healthcare payers and employers seeking robust analytics, interoperability, and secure cloud-based benefits marketplaces.

Market traction and recognition Awards and media coverage, along with inclusion in health tech lists, signal credibility and market momentum. Use this to support outreach to large employers and health systems that value validated solutions and referential success stories when evaluating navigation and benefits platforms.

Similar companies to Castlight Health

Castlight Health Tech Stack

Castlight Health uses 8 technology products and services including Apache Kafka, Tableau, HashiCorp Terraform, and more. Explore Castlight Health's tech stack below.

Media & News

Castlight Health's Email Address Formats

Castlight Health uses at least 4 email formats:
Castlight Health Email FormatsExamplePercentage
FLast@castlighthealth.comJDoe@castlighthealth.com
89%
FiLast@castlighthealth.comJoDoe@castlighthealth.com
6%
First.Last@castlighthealth.comJohn.Doe@castlighthealth.com
3%
F.Last@castlighthealth.comJ.Doe@castlighthealth.com
2%

Frequently Asked Questions

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 LinkedIn and Crunchbase.

How much revenue does Castlight Health generate?

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As of August 2026, Castlight Health's annual revenue is estimated to be $100M - $250M.

What is Castlight Health's SIC code and NAICS code?

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

How many employees does Castlight Health have currently?

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As of August 2026, Castlight Health has approximately 361 employees across 5 continents, including North America, Asia and Europe. Key team members include Chief Financial Officer: E. B., Vice President Of Product Marketing: E. P. and President: A. S. 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 Apache Kafka, Tableau, HashiCorp Terraform, GitLab CI, Google BigQuery, PostgreSQL, Google Cloud and Agentforce.

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.

How much funding has Castlight Health raised to date?

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As of August 2026, Castlight Health has raised $184M in funding. The last funding round occurred on Jun 25, 2015 for $3.1M.

When was Castlight Health founded?

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Castlight Health was founded in 2008.
Castlight Health logo

Castlight Health

Hospitals and Health CareUtah, United States201-500 Employees

Castlight Health operates in the Hospitals and Health Care industry and is based in Sandy, Utah, United States, with 201-500 employees. The company provides a health navigation platform that helps members understand and use their healthcare benefits, guiding them to the right care in their personal health journey. It also offers solutions for employers to select, manage, and deploy benefits, through a marketplace of choice and value or through seamless integration of existing benefits ecosystems. The company has received industry recognition, including being named Best Healthcare Navigation Solution in the 2026 MedTech Breakthrough Awards and being listed among Time's World's Top HealthTech Companies in 2025. Notable recent activities include partnerships with Leap Health announced in January 2026 and with Noom announced in December 2025 to expand access to personalized programs for weight and chronic conditions.

Section iconCompany Overview

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

  • $184M

    Castlight Health has raised a total of $184M of funding over 6 rounds. Their latest funding round was raised on Jun 25, 2015 in the amount of $3.1M as a Post IPO Equity.

  • $100M - $250M

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

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