London Stock Exchange: SDI

How many employees work at SDI Group?

SDI Group Plc (SDI) has approximately 519 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. SDI Group's total headcount has grown 1.5% from 512 employees in 2023 to 519 in 2026.

Data source: Revelio LabsCoverage: Global workforce, 2023–2026Published July 2026

SDI Group is hiring

Is SDI Group hiring right now?

Yes, SDI Group is actively hiring. SDI Group had 4 active job postings in 2026, a 54.5% decline from 2025 see job openings & hiring trends.

About SDI Group's Workforce

SDI Group Plc (SDI) is an Electronics Manufacturing company that employs 519 people worldwide as of March 2026. It is the 11th-largest by headcount among its peers, founded in 2007, headquartered in Cambridge, United Kingdom, and trades on the London Stock Exchange.

SDI Group's workforce has grown 1.5% from 2023 to 2026. Its headcount is concentrated in the United Kingdom (72.6%), followed by Australia (7.4%) and Portugal (4.1%), with Australia, its fastest-growing location, up 2.1%. The workforce’s average tenure is 4.9 years, and the average salary is $64,204, with a regional spread from a median of $66,000 in the Pacific Islands to $15,000 in South-Eastern Asia.

SDI Group's largest groups by headcount are Finance and Operations (45.2%), Engineering (30.3%), and Sales and Marketing (24.5%), with Engineering the fastest-growing group (up 0.7%). The company’s hiring activity shows a steep pullback in open roles, with postings down 54.5% in 2026 and a latest quarterly postings total of 4; new postings per month have cooled from 9 in 2023 to 3 in 2026.

SDI Group's sentiment remains neutral and is moving upward. Its headcount change is measured against 20232026, and the company sits at 11th of 11 peers by headcount.

Sourced from Revelio Labs workforce data.

As of March 2026

SDI Group
workforce metrics

Headcount

519

0.0% YoY

Avg. Salary

$64.2k

1.7% YoY

Tenure

4.9yr

0.4yr YoY

Growth Rate

0.0%

0.9pts YoY

Hiring Rate

Attrition Rate

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Interactive chart of SDI Group annual worldwide employee count from 2023 to 2026.
  • SDI Group had 519 employees in 2026, a 0% no change (+4) from 2025.
  • SDI Group had 514 employees in 2025, a 0.1% increase (+5) from 2024.
  • SDI Group had 509 employees in 2024, a 1.7% decline (-11) from 2023.
  • SDI Group had 520 employees in 2023, a 0.2% decline (+11) from 2022.

SDI Group's total workforce has grown from 509 employees in 2024 to 519 in 2026. SDI Group's headcount peaked at 526 in 2024 before declining in 2024 and recovering through 2025 and 2026.

SDI Group Plc — quarterly employee count (20232026)

YearQtrEmployeesYoY ChangeYoY %
2026Q1519+4+0.0%
2025Q4514+5+0.1%
2025Q3517+1-0.0%
2025Q2525-1-0.2%
2025Q1515-5-0.9%
2024Q4509-11-1.7%
2024Q3516-10-1.9%
2024Q2526+14-1.3%
2024Q1520+12-1.0%
2023Q4520+11-0.2%
2023Q3526+33+1.0%
2023Q2512+22+1.0%

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The United Kingdom accounts for the largest share of SDI Group's global workforce with approximately 73% of total employees, followed by Australia and Portugal. SDI Group's headcount in Australia is growing fastest among its major locations, up 2.1% year over year in 2026.

SDI Group employees by country — 2026

CountryEmployees% of TotalYoY %
United Kingdom37372.6%-0.1%
Australia387.4%+2.1%
Portugal214.1%-7.0%
United States203.9%-1.0%
India122.3%+0.0%
Singapore81.5%+0.0%
Indonesia61.1%+0.0%
Bulgaria50.9%+0.0%
Hong Kong30.6%+0.0%
Myanmar30.6%+0.0%

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SDI Group's largest employee groups are Finance and Operations (45.2%), Engineering (30.3%), and Sales and Marketing (24.5%).

SDI Group employees by department — 2026

DepartmentEmployees% of TotalYoY %
Finance and Operations23145.2%-1.8%
Engineering15530.3%+0.7%
Sales and Marketing12524.5%-0.3%

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SDI Group's average employee salary is $64,204 globally. Employees in Pacific Islands receive the highest compensation. Pay is lowest in South-Eastern Asia, at a median of $15,000.

SDI Group median employee salary by region — 2026 (USD)

RegionMedian Salary
Pacific Islands$66,000
Northern America$63,000
Northern Europe$56,000
Western Europe$52,000
Eastern Europe$32,000
Southern Europe$26,000
Southern America$25,000
Sub-Saharan Africa$22,000
Eastern Asia$22,000
South-Eastern Asia$15,000
Southern Asia$5,000

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Interactive chart of SDI Group annual active job postings from 2023 to 2026.
  • SDI Group had 4 active job postings in 2026, a 54.5% decline (+2) from 2025.
  • SDI Group had 2 active job postings in 2025, a 40.0% decline (-1) from 2024.
  • SDI Group had 3 active job postings in 2024, a 120.0% decline (-9) from 2023.
  • SDI Group had 12 active job postings in 2023, a 100.0% increase from 2022.
  • Hiring velocity in 2026: 3 new roles/month, down from 5 in 2025 and 7 in 2024. New metric

SDI Group's hiring is slowing: active job postings fell 54.5% in 2026 to 4, with new postings per month cooling from 9 in 2023 to 3 in 2026.

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

Overall

NegativePositive

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How fast is SDI Group growing?
In 2026, SDI Group's headcount grew 0.0% to 519 employees, up from 515 in 2025.
Where are SDI Group employees located?
Most SDI Group employees are based in the United Kingdom (72.6% of headcount), followed by Australia and Portugal.
What is the average salary at SDI Group?
The average employee salary at SDI Group is approximately $64.2k per year.
How many people does SDI Group hire per year?
In 2026, SDI Group opened roughly 36 new roles — about 3 per month.
When was SDI Group founded and where is it headquartered?
SDI Group was founded in 2007 and is headquartered in Cambridge, United Kingdom.

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