What departments does Marathon Systems Inc. have?

Marathon Systems Inc. has employees across 7 departments including Finance, Sales, Human Resources, Customer Success, Program & Project Management.

What is the largest department at Marathon Systems Inc.?

The largest department at Marathon Systems Inc. is Finance with 4 employees.

Where are Marathon Systems Inc. employees located globally?

Marathon Systems Inc. has employees across 2 continents and 2 countries including Netherlands, United States Of America.

How has Marathon Systems Inc.'s team size changed over time?

Marathon Systems Inc.'s team has decreased from approximately 14 to 12 employees based on available data.

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Marathon Systems Inc. Employee Directory

Q: Who are Marathon Systems Inc.'s key employees and leadership?

Marathon Systems Inc.'s key employees include: Ceo: D. E., Cfo: S. R., Cfo: S. R., Cfo: W. B..

Defense and Space ManufacturingMassachusetts, United States11-50 Employees

Celebrating over 20 years, Diamond USA is focused on developing fiber optic interconnect solutions for demanding applications. Incorporating our expertise in fiber optics, we offer a complete line of passive optical assemblies.  Located in an area rich in fiber optic history, Diamond USA offers a complete range of standard and custom fiber optic assemblies. From our US based engineering and production facility, we can work with you to quickly engineer and produce your custom assemblies. In addition to our facility in Massachusetts, we also have a network of Diamond employees located throughout North America to assist you.

Find Marathon Systems Inc. employees' phone numbers or email addresses

Marathon Systems Inc. Global Highlights

North America
34

United States Of America
34

Europe
1

Netherlands
1

Marathon Systems Inc.'s Leadership

D. E.
Ceo
Mobile Phone
Email
S. R.
Cfo
Mobile Phone
Email
S. R.
Cfo
Mobile Phone
Email
W. B.
Cfo
Mobile Phone
Email
H. S.
Owner
Mobile Phone
Email
H. G.
Director
Mobile Phone
Email
S. R.
Regional Sales Manager
Mobile Phone
Email
D. B.
Human Resources Manager
Mobile Phone
Email

Marathon Systems Inc. Employee Metrics

100%

50%

2026

2025

Business Development
Human Resources
Business
Quality Assurance
Sales
Other

Contact profiles from Marathon Systems Inc.

Name

Title

Contact Info

Location

Last Update

H. S.
Owner
Mobile Phone
Email
UNITED STATES
Mar 08, 2023
S. R.
Cfo
Mobile Phone
Email
UNITED STATES
Mar 08, 2023
S. R.
Cfo
Mobile Phone
Email
UNITED STATES
Mar 08, 2023
W. B.
Cfo
Mobile Phone
Email
UNITED STATES
Mar 08, 2023
D. E.
Ceo
Mobile Phone
Email
United StatesNew Mexico
Feb 17, 2026
H. G.
Director
Mobile Phone
Email
Oct 17, 2024
S. R.
Regional Sales Manager
Mobile Phone
Email
Oct 26, 2025
D. B.
Human Resources Manager
Mobile Phone
Email
United StatesMassachusetts
Nov 14, 2024
J. L.
Customer Service Lead
Mobile Phone
Email
United StatesMassachusetts
Oct 23, 2025
B. D.
Human Resources Manager
Mobile Phone
Email
UNITED STATES
Nov 14, 2024

Frequently Asked Questions

What is Marathon Systems Inc. known for?

Marathon Systems Inc. was founded in 1958 operates in the Defense and Space Manufacturing industry. The company's main headquarters is located in 85 Rangeway Road Bldg. 3 North Billerica, Massachusetts United States; you can contact the main corporate office by phone at

+1-978-256-****

. Explore Marathon Systems Inc.'s company overview page for more information.

What is Marathon Systems Inc.'s most common email format?

Marathon Systems Inc. employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more Marathon Systems Inc. email formats with LeadIQ.

How many employees does Marathon Systems Inc. have currently?

Marathon Systems Inc. has approximately 23 employees as of February 2026. These team members are located across 2 continents, including North AmericaEurope.

Who are Marathon Systems Inc.'s key employees and leadership?

As of February 2026, Marathon Systems Inc.'s key employees include:

Ceo: D. E.
Cfo: S. R.
Cfo: S. R.
Cfo: W. B.
Owner: H. S.

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