How many employees work at The International Society for Optical Engineering?
The International Society for Optical Engineering has approximately 552 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. The International Society for Optical Engineering’s total headcount has declined 0.8% from 556 employees in 2023 to 552 in 2026.
Is The International Society for Optical Engineering hiring right now?
No, The International Society for Optical Engineering is not actively hiring. The International Society for Optical Engineering had 0 active job postings in 2026, a 0.0% no change from 2025 — see job openings & hiring trends.
About The International Society for Optical Engineering’s Workforce
The International Society for Optical Engineering is a Professional and Trade Associations company that employs 552 people worldwide as of March 2026. It is the 11th-largest by headcount among its peers. Founded in 1955, the company is headquartered in Bellingham, Washington.
The International Society for Optical Engineering's workforce has declined 0.8% from 2023 to 2026, and year over year in 2026 it was down 1.8%. Its headcount concentrated most in the United States (42.8%), followed by France (18.1%) and India (10.6%), with the Netherlands identified as its fastest-growing location.
The International Society for Optical Engineering's largest groups by headcount are Finance and Operations (43.7%), Engineering (35%), and Sales and Marketing (21.3%), with Sales and Marketing increasing by 0.9% year over year. The average tenure is 5.5 years. The average salary is $58,772, with regional medians of $78,000 in Northern America and $7,000 in Southern Asia.
The International Society for Optical Engineering's hiring activity held steady in 2026, with postings year over year flat in 2026 Q1 and overall hiring velocity reported as 0 across 2023–2026. Employee sentiment is neutral and flat.
Sourced from Revelio Labs workforce data.
- Headquarters
- Bellingham, Washington
- Founded
- 1955
- Industry
- Professional and Trade Associations
- Employees
- 552
- YoY
- -1.8% (-14)
As of March 2026
The International Society for Optical Engineering workforce metrics
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for The International Society for Optical Engineering. Compare to peers, export the dataset, and access the full quarterly history.
Unlock MetricsThe International Society for Optical Engineering Annual Employee Count (2023-2026)
- The International Society for Optical Engineering had 552 employees in 2026, a 1.8% decline (-14) from 2025.
- The International Society for Optical Engineering had 555 employees in 2025, a 1.3% decline (-4) from 2024.
- The International Society for Optical Engineering had 559 employees in 2024, a 2.2% increase (+14) from 2023.
- The International Society for Optical Engineering had 545 employees in 2023, a 0.5% increase (-5) from 2022.
The International Society for Optical Engineering's total workforce has declined from 556 employees in 2023 to 552 in 2026. The International Society for Optical Engineering's headcount peaked at 566 in 2025.
The International Society for Optical Engineering quarterly employee count
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 552 | -14 | -1.8% |
| 2025 | Q4 | 555 | -4 | -1.3% |
| 2025 | Q3 | 554 | -9 | -1.8% |
| 2025 | Q2 | 560 | +17 | +1.9% |
| 2025 | Q1 | 566 | +15 | +1.6% |
| 2024 | Q4 | 559 | +14 | +2.2% |
| 2024 | Q3 | 563 | +15 | +3.9% |
| 2024 | Q2 | 543 | -13 | +0.5% |
| 2024 | Q1 | 551 | -7 | +0.7% |
| 2023 | Q4 | 545 | -5 | +0.5% |
| 2023 | Q3 | 548 | +7 | +1.3% |
| 2023 | Q2 | 556 | +22 | +1.4% |
See The International Society for Optical Engineering's complete headcount history, including quarterly breakdowns.
Get the DataThe International Society for Optical Engineering Employee Count by Country and Region (2026)
The United States accounts for the largest share of The International Society for Optical Engineering's global workforce with approximately 43% of total employees, followed by France and India. The International Society for Optical Engineering's headcount in the Netherlands is growing fastest among its major locations, up 7.3% year over year in 2026.
The International Society for Optical Engineering employees by country
| Country | Employees | % of Total | YoY % |
|---|---|---|---|
| United States | 233 | 42.8% | -0.5% |
| France | 99 | 18.1% | +0.1% |
| India | 58 | 10.6% | -1.6% |
| United Kingdom | 18 | 3.4% | +5.0% |
| Morocco | 16 | 3.0% | +0.0% |
| Belgium | 12 | 2.2% | +0.0% |
| Netherlands | 12 | 2.1% | +7.3% |
| Colombia | 11 | 2.0% | -6.5% |
| Germany | 10 | 1.8% | +0.0% |
| Angola | 7 | 1.3% | +0.0% |
Drill into city-level data, hiring trends by region, and historic geographic shifts.
Unlock Geographic DataThe International Society for Optical Engineering Employee Count by Department (2026)
The International Society for Optical Engineering's largest employee groups are Finance and Operations (43.7%), Engineering (35.0%), and Sales and Marketing (21.3%).
The International Society for Optical Engineering employees by department
| Department | Employees | % of Total | YoY % |
|---|---|---|---|
| Finance and Operations | 233 | 43.7% | -2.4% |
| Engineering | 187 | 35.0% | -0.5% |
| Sales and Marketing | 114 | 21.3% | +0.9% |
Compare The International Society for Optical Engineering's department mix to industry peers.
See Full DataThe International Society for Optical Engineering Employee Salary by Region (2026)
The International Society for Optical Engineering's average employee salary is $58,772 globally. Employees in Northern America receive the highest compensation, with median pay approximately 1.3x the global average. Pay is lowest in Southern Asia, at a median of $7,000.
The International Society for Optical Engineering median employee salary by region (USD)
| Region | Median Salary |
|---|---|
| Northern America | $78,000 |
| Northern Europe | $54,000 |
| Western Europe | $48,000 |
| Arab States | $36,000 |
| Southern Europe | $30,000 |
| Central America and the Caribbean | $24,000 |
| Northern Africa | $19,000 |
| Southern America | $17,000 |
| Sub-Saharan Africa | $8,000 |
| South-Eastern Asia | $7,000 |
| Southern Asia | $7,000 |
Unlock salary by role, level, and city — and compare to The International Society for Optical Engineering's industry peers.
Unlock Salary DataThe International Society for Optical Engineering Job Openings and Hiring Trends (2023-2026)
- The International Society for Optical Engineering had 0 active job postings in 2026, a 0% no change from 2025.
- The International Society for Optical Engineering had 0 active job postings in 2025, a 0% no change from 2024.
- The International Society for Optical Engineering had 0 active job postings in 2024, a 0% no change from 2023.
- The International Society for Optical Engineering had 0 active job postings in 2023, a 200.0% decline from 2022.
- Hiring velocity in 2026: 0 new roles/month, up from 0 in 2025 and 0 in 2024.
The International Society for Optical Engineering's hiring activity held steady in 2026.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Unlock Hiring DataThe International Society for Optical Engineering Employee Sentiment (2026)
Revelio Labs tracks employee sentiment across The International Society for Optical Engineering's workforce based on public professional data. Overall sentiment is neutral and has held steady year over year in 2026.
Overall
Unlock the full sentiment breakdown by department, tenure, and trend over time.
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Frequently Asked Questions About The International Society for Optical Engineering
- How fast is The International Society for Optical Engineering growing?
- In 2026, The International Society for Optical Engineering's headcount shrank 1.8% to 552 employees, down from 566 in 2025.
- Where are The International Society for Optical Engineering employees located?
- Most The International Society for Optical Engineering employees are based in the United States (42.8% of headcount), followed by France and India.
- What is the average salary at The International Society for Optical Engineering?
- The average employee salary at The International Society for Optical Engineering is approximately $58.8k per year.
- How many people does The International Society for Optical Engineering hire per year?
- In 2026, The International Society for Optical Engineering opened roughly 0 new roles — about 0 per month.
- When was The International Society for Optical Engineering founded and where is it headquartered?
- The International Society for Optical Engineering was founded in 1955 and is headquartered in Bellingham, Washington.
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