Revelio Labs
Taiwan Stock Exchange: 5258

How many employees work at Castles Technology?

Castles Technology Co. Ltd. (5258) has approximately 1,002 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. Castles Technology’s total headcount has grown 13.1% from 886 employees in 2023 to 1,002 in 2026.

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

Is Castles Technology hiring right now?

Yes, Castles Technology is actively hiring. Castles Technology had 3 active job postings in 2026, a 40.0% increase from 2025 see job openings & hiring trends.

About Castles Technology’s Workforce

Castles Technology Co. Ltd. (5258) is an Electronics Manufacturing company that employs 1,002 people worldwide as of March 2026. It is the 7th-largest by headcount among its peers. Founded in 1993, the company is headquartered in Taipei, Taiwan and trades on the Taiwan Stock Exchange.

Castles Technology's workforce has grown 13.1% from 2023 to 2026, though it is down 1.5% year over year in 2026. Its workforce is concentrated most in Taiwan (25.5%), followed by the United Kingdom (15.8%) and the United States (10.6%), with the United States, its fastest-growing location, up 5.8%.

Castles Technology's largest functional groups are Finance and Operations (38.7%), Engineering (36.5%), and Sales and Marketing (24.7%), with Finance and Operations growing fastest (up 1.8%). Median employee tenure is 3.9 years. The average salary is $44,196, ranging from a median of $67,000 in Northern America to $12,000 in South-Eastern Asia.

Castles Technology's active job postings rose 40.0% in 2026 to 3, with new postings per month cooling from 3 in 2023 to 2 in 2026. Overall employee sentiment is neutral but declining.

Sourced from Revelio Labs workforce data.

TickerTaiwan Stock Exchange: 5258
HeadquartersTaipei, Taiwan
Founded1993
IndustryElectronics Manufacturing
Employees1,002
YoY-1.5% (-30)

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Castles Technology Annual Employee Count (2023-2026)

Interactive chart of Castles Technology annual worldwide employee count from 2023 to 2026.
  • Castles Technology had 1,002 employees in 2026, a 1.5% decline (-30) from 2025.
  • Castles Technology had 993 employees in 2025, a 0.2% increase (-34) from 2024.
  • Castles Technology had 1,027 employees in 2024, a 1.0% increase (+114) from 2023.
  • Castles Technology had 913 employees in 2023, a 1.1% increase (+90) from 2022.

Castles Technology's total workforce has grown from 886 employees in 2023 to 1,002 in 2026.

Castles Technology Co. Ltd. quarterly employee count

YearQtrEmployeesYoY ChangeYoY %
2026Q11,002-30-1.5%
2025Q4993-34+0.2%
2025Q31,005+13+0.3%
2025Q21,009+57+1.7%
2025Q11,032+88+2.0%
2024Q41,027+114+1.0%
2024Q3992+102+0.2%
2024Q2952+66-1.9%
2024Q1944+92+0.2%
2023Q4913+90+1.1%
2023Q3890+76+1.0%
2023Q2886+71+2.4%

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Castles Technology Employee Count by Country and Region (2026)

Taiwan accounts for the largest share of Castles Technology's global workforce with approximately 26% of total employees, followed by the United Kingdom and the United States. Castles Technology's headcount in the United States is growing fastest among its major locations, up 5.8% year over year in 2026.

Castles Technology employees by country

CountryEmployees% of TotalYoY %
Taiwan25325.5%-9.9%
United Kingdom15615.8%+1.8%
United States10510.6%+5.8%
Turkey798.0%+1.6%
Philippines777.8%-5.0%
France676.8%+5.8%
Spain393.9%+3.0%
Italy393.9%+0.0%
Jordan393.9%+6.1%
Thailand212.1%+57.8%

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Castles Technology Employee Count by Department (2026)

  • Finance and Operations38.7%
  • Engineering36.5%
  • Sales and Marketing24.7%

Castles Technology's largest employee groups are Finance and Operations (38.7%), Engineering (36.5%), and Sales and Marketing (24.7%).

Castles Technology employees by department

DepartmentEmployees% of TotalYoY %
Finance and Operations38138.7%+1.8%
Engineering36036.5%+0.5%
Sales and Marketing24324.7%-6.0%

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Castles Technology Employee Salary by Region (2026)

Castles Technology's average employee salary is $44,196 globally. Employees in Northern America receive the highest compensation, with median pay approximately 1.5x the global average. Pay is lowest in South-Eastern Asia, at a median of $12,000.

Castles Technology median employee salary by region (USD)

RegionMedian Salary
Pacific Islands$102,000
Western Europe$69,000
Northern America$67,000
Southern Europe$51,000
Northern Europe$49,000
Eastern Europe$37,000
Southern America$25,000
Eastern Asia$24,000
Central and Western Asia$22,000
Arab States$14,000
Central America and the Caribbean$12,000
South-Eastern Asia$12,000

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Castles Technology Job Openings and Hiring Trends (2023-2026)

Interactive chart of Castles Technology annual active job postings from 2023 to 2026.
  • Castles Technology had 3 active job postings in 2026, a 40.0% increase (-2) from 2025.
  • Castles Technology had 5 active job postings in 2025, a 22.2% increase (+1) from 2024.
  • Castles Technology had 4 active job postings in 2024, a 28.6% increase (+1) from 2023.
  • Castles Technology had 3 active job postings in 2023, a 66.7% decline from 2022.
  • Hiring velocity in 2026: 2 new roles/month, up from 2 in 2025 and 3 in 2024.

Castles Technology's active job postings rose 40.0% in 2026 to 3, with new postings per month cooling from 3 in 2023 to 2 in 2026.

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Castles Technology Employee Sentiment (2026)

Revelio Labs tracks employee sentiment across Castles Technology'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 Castles Technology

How fast is Castles Technology growing?
In 2026, Castles Technology's headcount shrank 1.5% to 1,002 employees, down from 1,032 in 2025.
Where are Castles Technology employees located?
Most Castles Technology employees are based in Taiwan (25.5% of headcount), followed by the United Kingdom and the United States.
What is the average salary at Castles Technology?
The average employee salary at Castles Technology is approximately $44.2k per year.
How many people does Castles Technology hire per year?
In 2026, Castles Technology opened roughly 24 new roles — about 2 per month.
When was Castles Technology founded and where is it headquartered?
Castles Technology was founded in 1993 and is headquartered in Taipei, Taiwan.

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