What departments does XKL have?

XKL has employees across 5 departments including Quality Assurance, Solutions Engineering, Engineering, Human Resources, Arts & Design.

What is the largest department at XKL?

The largest department at XKL is Quality Assurance with 1 employees.

Where are XKL employees located globally?

XKL has employees across 6 continents and 10 countries including South Africa, India, China, Viet Nam, Poland.

How has XKL's team size changed over time?

XKL's team has decreased from approximately 42 to 41 employees based on available data.

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XKL Employee Directory

TelecommunicationsWashington, United States51-200 Employees

XKL is a mid-sized telecommunications company based in Redmond, Washington, that specializes exclusively in optical networking. It builds and deploys build-to-order yet cost-effective DWDM solutions, with Layer 1 optical networking capabilities designed to meet demanding network requirements. Privately owned by Len Bosack, co-founder of Cisco Systems, XKL carries a mission aligned with delivering reliable, easy-to-use data communication solutions accessible to all. 

The company serves businesses of all sizes, collaborating to expand and reimagine networks. In the telecommunications landscape, it positions itself as a specialist provider of high-capacity optical transport and DWDM systems. In May 2026, XKL announced the availability of the SpectraPath Illuminator, reflecting ongoing product development.

XKL Global Highlights

North America
63

United States Of America
62
Canada
1

Asia
7

India
4
China
2
Viet Nam
1

Europe
2

Poland
1
France
1

Africa
1

South Africa
1

South America
1

Argentina
1

XKL's Leadership

M. B.
Manager Simulation And Test
Mobile Phone
Email
J. F.
Senior Sales Engineer
Mobile Phone
Email
A. G.
Compiler Engineer
Mobile Phone
Email
J. D.
Human Resources Management
Mobile Phone
Email
R. R.
Cad Designer Drafter
Mobile Phone
Email
S. V.
Pr
Mobile Phone
Email

XKL Employee Metrics

100%

50%

2026

2025

Engineering
Business Development
Information Technology
Sales
Solutions Engineering
Other
Accounting
Human Resources

Contact profiles from XKL

Name

Title

Contact Info

Location

Last Update

M. B.
Manager Simulation And Test
Mobile Phone
Email
Oct 23, 2024
J. F.
Senior Sales Engineer
Mobile Phone
Email
Oct 23, 2024
A. G.
Compiler Engineer
Mobile Phone
Email
CanadaQuebec
Jun 27, 2026
J. D.
Human Resources Management
Mobile Phone
Email
Oct 21, 2024
R. R.
Cad Designer Drafter
Mobile Phone
Email
Oct 24, 2024
S. V.
Pr
Mobile Phone
Email
Oct 16, 2024

Frequently Asked Questions

What is XKL known for?

XKL was founded in 1991 operates in the Telecommunications industry; you can contact the main corporate office by phone at

+1-425-869-****

. Explore XKL's company overview page for more information.

What is XKL's most common email format?

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

How many employees does XKL have currently?

XKL has approximately 69 employees as of July 2026. These team members are located across 5 continents, including North AmericaAsiaEurope.

Who are XKL's key employees and leadership?

As of July 2026, XKL's key employees include:

Manager Simulation And Test: M. B.
Senior Sales Engineer: J. F.
Compiler Engineer: A. G.
Human Resources Management: J. D.
Cad Designer Drafter: R. R.

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XKL Employee Directory

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