How many employees work at The International Society for Optical Engineering?
The International Society for Optical Engineering has approximately 454 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. The International Society for Optical Engineering’s total headcount has grown 5.5% from 431 employees in 2023 to 454 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 454 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 grown 5.5% from 2023 to 2026, though it is down 0.8% year over year in 2026. It fell to a low of 424 in 2024 Q2 before recovering. Its workforce is concentrated most in North America (48.5%), followed by South Asia (19.1%) and Western Europe (15.6%).
The International Society for Optical Engineering's functional groups are Finance and Operations (42.3%), Engineering (32.8%), and Sales and Marketing (24.9%), with Sales and Marketing growing fastest (up 1.4%). The average salary is $57,680, ranging from a median of $79,000 in North America to $3,000 in Sub-Saharan Africa, up 1.3% year over year in 2026.
The International Society for Optical Engineering's hiring activity held steady in 2026. Overall employee sentiment is neutral but improving.
Sourced from Revelio Labs workforce data.
- Headquarters
- Bellingham, Washington
- Founded
- 1955
- Industry
- Professional and Trade Associations
- Employees
- 454
- YoY
- -0.8% (-8)
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 454 employees in 2026, a 0.8% decline (-8) from 2025.
- The International Society for Optical Engineering had 456 employees in 2025, a 0.2% decline (+7) from 2024.
- The International Society for Optical Engineering had 449 employees in 2024, a 4.8% increase (+24) from 2023.
- The International Society for Optical Engineering had 425 employees in 2023, a 1.2% increase (-4) from 2022.
The International Society for Optical Engineering's total workforce has grown from 431 employees in 2023 to 454 in 2026.
The International Society for Optical Engineering quarterly employee count
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 454 | -8 | -0.8% |
| 2025 | Q4 | 456 | +7 | -0.2% |
| 2025 | Q3 | 454 | +0 | -1.4% |
| 2025 | Q2 | 461 | +37 | +5.0% |
| 2025 | Q1 | 462 | +30 | +4.4% |
| 2024 | Q4 | 449 | +24 | +4.8% |
| 2024 | Q3 | 454 | +30 | +8.6% |
| 2024 | Q2 | 424 | -7 | +1.9% |
| 2024 | Q1 | 432 | -7 | +1.2% |
| 2023 | Q4 | 425 | -4 | +1.2% |
| 2023 | Q3 | 424 | +8 | +2.4% |
| 2023 | Q2 | 431 | +22 | +2.1% |
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 Region (2026)
North America accounts for the largest share of The International Society for Optical Engineering's global workforce with approximately 49% of total employees, followed by South Asia and Western Europe.
The International Society for Optical Engineering employees by region
| Region | Employees | % of Total |
|---|---|---|
| North America | 217 | 48.5% |
| South Asia | 85 | 19.1% |
| Western Europe | 70 | 15.6% |
| South America | 18 | 4.0% |
| Sub-Saharan Africa | 13 | 3.0% |
| Northern Europe | 11 | 2.5% |
| North Africa | 11 | 2.4% |
| Southern Europe | 9 | 2.1% |
| Arab States | 6 | 1.4% |
| Central America and the Caribbean | 5 | 1.1% |
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 employee groups are Finance and Operations (42.3%), Engineering (32.8%), and Sales and Marketing (24.9%).
The International Society for Optical Engineering employees by department
| Department | Employees | % of Total |
|---|---|---|
| Finance and Operations | 190 | 42.3% |
| Engineering | 147 | 32.8% |
| Sales and Marketing | 112 | 24.9% |
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 $57,680 globally. Employees in North America receive the highest compensation, with median pay approximately 1.4x the global average. Pay is lowest in Sub-Saharan Africa, at a median of $3,000.
The International Society for Optical Engineering median employee salary by region (USD)
| Region | Median Salary |
|---|---|
| North America | $79,000 |
| Arab States | $72,000 |
| Northern Europe | $62,000 |
| Western Europe | $45,000 |
| Central America and the Caribbean | $42,000 |
| Southern Europe | $30,000 |
| South America | $17,000 |
| North Africa | $16,000 |
| South Asia | $8,000 |
| Sub-Saharan Africa | $3,000 |
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 improved 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 0.8% to 454 employees, down from 462 in 2025.
- See the full headcount history
- Where are The International Society for Optical Engineering employees located?
- Most The International Society for Optical Engineering employees are based in North America (48.5% of headcount), followed by South Asia and Western Europe.
- Explore where the workforce is based
- 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 $57.7k per year.
- Analyze the salary distribution
- How many new job postings does The International Society for Optical Engineering open per year?
- In Q1 2026, The International Society for Optical Engineering opened 0 new job postings. In 2025, The International Society for Optical Engineering opened 0 new job postings — about 0 per month.
- Track hiring trends by role
- 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.
- Compare The International Society for Optical Engineering to industry peers
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