How many employees work at Castlight Health?
Castlight Health, Inc. has approximately 344 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. Castlight Health’s total headcount has declined 26.7% from 470 employees in 2023 to 344 in 2026.
Is Castlight Health hiring right now?
Yes, Castlight Health is actively hiring. Castlight Health had 12 active job postings in 2026, a 169.2% increase from 2025 — see job openings & hiring trends.
About Castlight Health’s Workforce
Castlight Health, Inc. is a Biotech and Healthcare Services company that employs 344 people worldwide as of March 2026. It is the 10th-largest by headcount among its peers. Founded in 2008, the company is headquartered in Sandy, Utah.
Castlight Health's workforce has declined 26.7% from 2023 to 2026, down 8.9% year over year in 2026. It fell to a low of 344 in 2026 Q1 before recovering. Its workforce is concentrated most in South Asia (52.5%), followed by North America (45.0%) and Central America and the Caribbean (1.0%).
Castlight Health's functional groups are Engineering (42.8%), Finance and Operations (41.6%), and Sales and Marketing (15.6%), with Engineering growing fastest (up 1.1%). The average salary is $85,752, ranging from a median of $140,000 in North America to $34,000 in South Asia, up 6.7% year over year in 2026.
Castlight Health's active job postings rose 169.2% in 2026 to 12, with new postings per month climbing from 0 in 2023 to 6 in 2026. Overall employee sentiment is negative and broadly stable.
Sourced from Revelio Labs workforce data.
- Headquarters
- Sandy, Utah
- Founded
- 2008
- Industry
- Biotech and Healthcare Services
- Employees
- 344
- YoY
- -8.9% (-51)
As of March 2026
Castlight Health workforce metrics
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for Castlight Health. Compare to peers, export the dataset, and access the full quarterly history.
Unlock MetricsCastlight Health Annual Employee Count (2023-2026)
- Castlight Health had 344 employees in 2026, a 8.9% decline (-51) from 2025.
- Castlight Health had 361 employees in 2025, a 5.7% decline (-38) from 2024.
- Castlight Health had 399 employees in 2024, a 5.1% decline (-35) from 2023.
- Castlight Health had 434 employees in 2023, a 7.3% decline (-105) from 2022.
Castlight Health's total workforce has declined from 470 employees in 2023 to 344 in 2026.
Castlight Health, Inc. quarterly employee count
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 344 | -51 | -8.9% |
| 2025 | Q4 | 361 | -38 | -5.7% |
| 2025 | Q3 | 376 | -42 | -6.2% |
| 2025 | Q2 | 383 | -30 | -3.6% |
| 2025 | Q1 | 395 | -28 | -4.5% |
| 2024 | Q4 | 399 | -35 | -5.1% |
| 2024 | Q3 | 418 | -30 | -4.1% |
| 2024 | Q2 | 413 | -57 | -5.9% |
| 2024 | Q1 | 423 | -68 | -3.4% |
| 2023 | Q4 | 434 | -105 | -7.3% |
| 2023 | Q3 | 448 | -112 | -5.7% |
| 2023 | Q2 | 470 | -119 | -4.8% |
See Castlight Health's complete headcount history, including quarterly breakdowns.
Get the DataCastlight Health Employee Count by Region (2026)
South Asia accounts for the largest share of Castlight Health's global workforce with approximately 53% of total employees, followed by North America and Central America and the Caribbean.
Castlight Health employees by region
| Region | Employees | % of Total |
|---|---|---|
| South Asia | 177 | 52.5% |
| North America | 152 | 45.0% |
| Central America and the Caribbean | 4 | 1.0% |
| East Asia | 2 | 0.5% |
| Central and Western Asia | 1 | 0.4% |
| Northern Europe | 1 | 0.3% |
| South America | 1 | 0.3% |
Drill into city-level data, hiring trends by region, and historic geographic shifts.
Unlock Geographic DataCastlight Health Employee Count by Department (2026)
Castlight Health's employee groups are Engineering (42.8%), Finance and Operations (41.6%), and Sales and Marketing (15.6%).
Castlight Health employees by department
| Department | Employees | % of Total |
|---|---|---|
| Engineering | 147 | 42.8% |
| Finance and Operations | 143 | 41.6% |
| Sales and Marketing | 53 | 15.6% |
Compare Castlight Health's department mix to industry peers.
See Full DataCastlight Health Employee Salary by Region (2026)
Castlight Health's average employee salary is $85,752 globally. Employees in North America receive the highest compensation, with median pay approximately 1.6x the global average. Pay is lowest in South Asia, at a median of $34,000.
Castlight Health median employee salary by region (USD)
| Region | Median Salary |
|---|---|
| North America | $140,000 |
| South Asia | $34,000 |
Unlock salary by role, level, and city — and compare to Castlight Health's industry peers.
Unlock Salary DataCastlight Health Job Openings and Hiring Trends (2023-2026)
- Castlight Health had 12 active job postings in 2026, a 169.2% increase (+11) from 2025.
- Castlight Health had 1 active job postings in 2025, a 200.0% increase (+1) from 2024.
- Castlight Health had 0 active job postings in 2024, a 0% no change from 2023.
- Castlight Health had 0 active job postings in 2023, a 200.0% decline from 2022.
- Hiring velocity in 2026: 6 new roles/month, up from 0 in 2025 and 0 in 2024.
Castlight Health's hiring is accelerating: active job postings rose 169.2% in 2026 to 12, with new postings per month climbing from 0 in 2023 to 6 in 2026.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Unlock Hiring DataCastlight Health Employee Sentiment (2026)
Revelio Labs tracks employee sentiment across Castlight Health's workforce based on public professional data. Overall sentiment is negative and has held steady year over year in 2026.
Overall
Unlock the full sentiment breakdown by department, tenure, and trend over time.
Unlock SentimentSimilar Companies
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Frequently Asked Questions About Castlight Health
- How fast is Castlight Health growing?
- In 2026, Castlight Health's headcount shrank 8.9% to 344 employees, down from 395 in 2025.
- See the full headcount history
- Where are Castlight Health employees located?
- Most Castlight Health employees are based in South Asia (52.5% of headcount), followed by North America and Central America and the Caribbean.
- Explore where the workforce is based
- What is the average salary at Castlight Health?
- The average employee salary at Castlight Health is approximately $85.8k per year.
- Analyze the salary distribution
- How many new job postings does Castlight Health open per year?
- In Q1 2026, Castlight Health opened 18 new job postings. In 2025, Castlight Health opened 2 new job postings — about 0 per month.
- Track hiring trends by role
- When was Castlight Health founded and where is it headquartered?
- Castlight Health was founded in 2008 and is headquartered in Sandy, Utah.
- Compare Castlight Health to industry peers
Speak with a workforce expert about Castlight Health.
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