How many employees work at Lumos Labs?

Lumos Labs, Inc. has approximately 91 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. Lumos Labs’s total headcount has grown 27.0% from 71 employees in 2023 to 91 in 2026.

Data source: Revelio LabsCoverage: Global workforce, 20232026Published August 2026

Is Lumos Labs hiring right now?

Yes, Lumos Labs is actively hiring. Lumos Labs had 1 active job postings in 2026, a 66.7% decline from 2025 see job openings & hiring trends.

About Lumos Labs’s Workforce

Lumos Labs, Inc. is a Biotech and Healthcare Services company that employs 91 people worldwide as of March 2026. It is the 7th-largest by headcount among its peers. Founded in 2005, the company is headquartered in San Francisco, California.

Lumos Labs's workforce has grown 27.0% from 2023 to 2026, though it is down 4.9% year over year in 2026. It fell to a low of 64 in 2023 Q4 before recovering. Its workforce is concentrated most in South Asia (64.2%), followed by North America (29.6%) and Sub-Saharan Africa (3.7%).

Lumos Labs's functional groups are Finance and Operations (43.5%), Engineering (37.3%), and Sales and Marketing (19.2%), with Engineering growing fastest (up 3.8%). The average salary is $79,732, ranging from a median of $206,000 in North America to $25,000 in South Asia, down 9.3% year over year in 2026.

Lumos Labs's active job postings fell 66.7% in 2026 to 1. Overall employee sentiment is neutral but declining.

Sourced from Revelio Labs workforce data.

Headquarters
San Francisco, California
Founded
2005
Industry
Biotech and Healthcare Services
Employees
91
YoY
-4.9% (+14)

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Lumos Labs Annual Employee Count (2023-2026)

Interactive chart of Lumos Labs annual worldwide employee count from 2023 to 2026.
  • Lumos Labs had 91 employees in 2026, a 4.9% decline (+14) from 2025.
  • Lumos Labs had 88 employees in 2025, a 14.1% decline (+3) from 2024.
  • Lumos Labs had 85 employees in 2024, a 8.8% decline (+21) from 2023.
  • Lumos Labs had 64 employees in 2023, a 14.1% decline (-15) from 2022.

Lumos Labs's total workforce has grown from 71 employees in 2023 to 91 in 2026.

Lumos Labs, Inc. quarterly employee count

YearQtrEmployeesYoY ChangeYoY %
2026Q191+14-4.9%
2025Q488+3-14.1%
2025Q385+1-20.6%
2025Q291+18-15.1%
2025Q177+12-22.0%
2024Q485+21-8.8%
2024Q384+19+2.1%
2024Q273+2-7.6%
2024Q165-11-12.1%
2023Q464-15-14.1%
2023Q365-15-13.9%
2023Q271-13-7.1%

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Lumos Labs Employee Count by Region (2026)

South Asia accounts for the largest share of Lumos Labs's global workforce with approximately 64% of total employees, followed by North America and Sub-Saharan Africa.

Lumos Labs employees by region

RegionEmployees% of Total
South Asia5864.2%
North America2729.6%
Sub-Saharan Africa33.7%
East Asia11.5%
Pacific Islands11.1%

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Lumos Labs Employee Count by Department (2026)

Lumos Labs's employee groups are Finance and Operations (43.5%), Engineering (37.3%), and Sales and Marketing (19.2%).

Lumos Labs employees by department

DepartmentEmployees% of Total
Finance and Operations3943.5%
Engineering3437.3%
Sales and Marketing1719.2%

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Lumos Labs Employee Salary by Region (2026)

Lumos Labs's average employee salary is $79,732 globally. Employees in North America receive the highest compensation, with median pay approximately 2.6x the global average. Pay is lowest in South Asia, at a median of $25,000.

Lumos Labs median employee salary by region (USD)

RegionMedian Salary
North America$206,000
South Asia$25,000

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Lumos Labs Job Openings and Hiring Trends (2023-2026)

Interactive chart of Lumos Labs annual active job postings from 2023 to 2026.
  • Lumos Labs had 1 active job postings in 2026, a 66.7% decline (-1) from 2025.
  • Lumos Labs had 2 active job postings in 2025, a 66.7% decline (-2) from 2024.
  • Lumos Labs had 4 active job postings in 2024, a 200.0% increase (+4) from 2023.
  • Lumos Labs had 0 active job postings in 2023, a 200.0% decline from 2022.
  • Hiring velocity in 2026: 0 new roles/month, down from 1 in 2025 and 2 in 2024.

Lumos Labs's active job postings fell 66.7% in 2026 to 1.

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Lumos Labs Employee Sentiment (2026)

Revelio Labs tracks employee sentiment across Lumos Labs's workforce based on public professional data. Overall sentiment is neutral and has declined year over year in 2026.

Overall

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Frequently Asked Questions About Lumos Labs

How fast is Lumos Labs growing?
In 2026, Lumos Labs's headcount shrank 4.9% to 91 employees, up from 77 in 2025.
See the full headcount history
Where are Lumos Labs employees located?
Most Lumos Labs employees are based in South Asia (64.2% of headcount), followed by North America and Sub-Saharan Africa.
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What is the average salary at Lumos Labs?
The average employee salary at Lumos Labs is approximately $79.7k per year.
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How many new job postings does Lumos Labs open per year?
In Q1 2026, Lumos Labs opened 0 new job postings. In 2025, Lumos Labs opened 9 new job postings — about 1 per month.
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When was Lumos Labs founded and where is it headquartered?
Lumos Labs was founded in 2005 and is headquartered in San Francisco, California.
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