Insights

DWDM Growth XKL specializes in built-to-order DWDM and optical transport solutions with recent product launches expanding capacity and speed, signaling strong upsell opportunities to service providers and enterprises seeking scalable bandwidth.

SpectraPath Expansion New SpectraPath offerings such as the Illuminator and Provisioner indicate a platform that optimizes fiber assets and enables new revenue models for customers, presenting cross-sell and upsell scenarios for network optimization and managed services.

Subsea and Protection The subsea solution and protected LAN PHY/DWDM integration position XKL for telecoms seeking resilient, multi-domain transport, suggesting targeting large carriers and hyperscale data centers with global reach requirements.

Private Ownership Privately held by Cisco co-founder Len Bosack with decades of network innovation, XKL carries strong credibility for customers evaluating trusted, mission-critical optical networking partners, aiding competitive differentiation in proposals.

Financial Position Mid-market revenue tier and a focused optical-only stack imply opportunities in mid-sized carriers and enterprise networks that need cost-effective, high-performance DWDM and turnkey deployment without vendor bloat.

XKL Tech Stack

XKL uses 8 technology products and services including gstatic.com, oEmbed, Twemoji, and more. Explore XKL's tech stack below.

  • gstatic.com
    Content Delivery Network
  • oEmbed
    Dev Tools
  • Twemoji
    Font Scripts
  • Modernizr
    Javascript Libraries
  • UNIX
    Operating Systems
  • SiteGround
    Platform As A Service
  • C
    Programming Languages
  • Paylocity
    Recruitment Marketing

Media & News

XKL's Email Address Formats

XKL uses at least 1 format(s):
XKL Email FormatsExamplePercentage
FLast@xkl.comJDoe@xkl.com
71%
First@xkl.comJohn@xkl.com
16%
Last@xkl.comDoe@xkl.com
13%

Frequently Asked Questions

What is XKL's phone number?

Minus sign iconPlus sign icon
You can contact XKL's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is XKL's official website and social media links?

Minus sign iconPlus sign icon
XKL's official website is xkl.com and has social profiles on LinkedIn.

How much revenue does XKL generate?

Minus sign iconPlus sign icon
As of July 2026, XKL's annual revenue is estimated to be $25M - $50M.

What is XKL's NAICS code?

Minus sign iconPlus sign icon
XKL's NAICS code is 517 - Telecommunications.

How many employees does XKL have currently?

Minus sign iconPlus sign icon
As of July 2026, XKL has approximately 69 employees across 5 continents, including North AmericaAsiaEurope. Key team members include Manager Simulation And Test: M. B.Senior Sales Engineer: J. F.Compiler Engineer: A. G.. Explore XKL's employee directory with LeadIQ.

What industry does XKL belong to?

Minus sign iconPlus sign icon
XKL operates in the Telecommunications industry.

What technology does XKL use?

Minus sign iconPlus sign icon
XKL's tech stack includes gstatic.comoEmbedTwemojiModernizrUNIXSiteGroundCPaylocity.

What is XKL's email format?

Minus sign iconPlus sign icon
XKL's email format typically follows the pattern of FLast@xkl.com. Find more XKL email formats with LeadIQ.

When was XKL founded?

Minus sign iconPlus sign icon
XKL was founded in 1991.
XKL logo

XKL

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.

Section iconCompany Overview

Phone number
Website
xkl.com
NAICS Code
517 - Telecommunications
Founded
1991
Employees
51-200

Section iconFunding & Financials

  • $25M - $50M

    XKL's revenue is estimated to be in the range of $25M - $50M

Section iconFunding & Financials

  • $25M - $50M

    XKL's revenue is estimated to be in the range of $25M - $50M

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.

© LeadIQ, Inc. All rights reserved.