The SUMCO company source record lists 599 employees. The visible SUMCO management graph includes:
Ballesteros Rafael
Coprporate Quality Assurance Director at Sumco
2
0
General
(245)
Alain Langlais
General Manager at Sumco France S.a.s
2
0
IT
(52)
Kieran Marsden
Director, Technical Marketing and Applications Engineering at Sumco
3
3
Sales
(14)
Anne Martinez
Sr. Customer Service Manager @ Sumco
1
0
HR
(7)
Angela Doherty
HR Manager at Sumco
2
2
Operations
(6)
Dean Liu
Operations at Sumco
1
0
Healthcare
(5)
Cathy Corallo
Health and Safety Manager at Sumco
1
2
Finance
(5)
Ahmad Arief
Accounting Staff at Pt Sumco Indonesia
0
0
Legal
(1)
Nobuteru Takaoka
Legal Staff at Sumco
3
0
Related company intelligence for SUMCO
7 same-industry peers
10 with employee estimates
10 with websites
10 with social profiles
4 peer evidence types
Peer evidence source coverage
4 source-backed evidence types support this related-company graph.
same-industry peers, employee benchmarks, website records, and social profiles
Same-industry peers
7 / 10
7 of 10 related companies share this company's industry classification.
Employee benchmarks
10 / 10
10 of 10 related companies include employee estimates.
Website records
10 / 10
10 of 10 related companies include official website records.
Social profiles
10 / 10
10 of 10 related companies include company social profile signals.
Peer link quality filter
Multi-signal peer link set
10 related companies met the 2-signal peer-link threshold. Eligible peers average 3.9 source-backed signals.
10
eligible
0
filtered
3.9
avg signals
Peer comparison matrix
Limited peer comparison
Compares this company with related-company evidence across employee scale and peer graph evidence.
employee scale and peer graph evidence
Employee scale
Near peer median size
This company
599 employees
Related peers
881 median peer employees
5 related employee-estimated peers are higher and 5 are lower.
10 related companies with employee estimates
Peer graph evidence
Multi-signal peer benchmark evidence
This company
Benchmark-ready peer graph
Related peers
3 benchmark dimensions
Peer benchmark combines 10 related companies with peer graph strength, size benchmark, and size position. Underlying peer graph includes 4 evidence types: industry context, employee benchmarks, website records, social profiles.
industry context, employee benchmarks, website records, social profiles
Peer benchmark evidence
Multi-signal peer benchmark evidence
Peer benchmark combines 10 related companies with peer graph strength, size benchmark, and size position. Underlying peer graph includes 4 evidence types: industry context, employee benchmarks, website records, social profiles.
peer graph strength
size benchmark
size position
Peer position benchmark
Employee-scale peer position benchmark
Peer-position benchmark shows employee scale above 50% of 10 comparable related peers.
Directional peer-position evidence:
Peer-position evidence combines employee scale above 50% of 10 comparable related peers from related-company records.
Employee scale: 50%
Peer graph strength
Benchmark-ready peer graph
Related peer graph has industry context, employee benchmarks, website records, and social profiles across 10 related companies.
Peer median size
881 employees
Largest peer by size
ASML
35.53K employees
SUMCO size signal
599 employees
Peer size comparison
5 larger · 5 smaller
Peer scale position
Near peer median size
5 related employee-estimated peers are higher and 5 are lower.
SUMCO people graph sample
-
Arlie Rahn
Phoenix, Arizona, United States2 email signals on sumcousa.com1 phone signal available
-
Michele Todd
Employee Resources Director, Phr
Phoenix, Arizona, United States1 email signal on sumcousa.com1 phone signal available
-
Donald Nickol
Maineville, Ohio, United States3 email signals across 3 non-official domains2 phone signals available
-
Yoshihiro Azuma
Tokyo, Japan1 email signal across 1 non-official domain
How AeroLeads builds company intelligence
Use source-backed company records
AeroLeads combines company source fields, workforce samples, email-pattern aggregates, and related-company records when those signals are available.
Show only available evidence
Blank source fields are omitted. Contact channels are summarized as signals, with raw email addresses and phone numbers masked on public pages.
Compare useful company context
Related company, market, workforce, technology, and management signals help turn a static company listing into a company intelligence page.
Contact research
AeroLeads intelligence
Review reachable contact coverage for SUMCO
AeroLeads maps 4 visible contact signals for SUMCO. Coverage is multi-channel contact coverage.