Insights

Global reach Keirsey offers personality and leadership assessments (KTS-II) to individuals and organizations across 140+ countries in 20+ languages, presenting a scalable opportunity to expand into new markets or multilingual corporate training programs.

Leadership training With a focus on team, leadership, and individual development, Keirsey can upsell enterprise coaching engagements, custom workshops, and ongoing coaching contracts to mid-market and enterprise clients seeking culture and performance improvements.

Digital platform The tech stack features modern web delivery (PWA, HTTP/3, Ruby on Rails, Nginx) and observability (New Relic), suggesting potential for expanding self-service assessments, subscription access, and enterprise integration with LMS or HRIS systems.

SMB adjacency Small to mid-sized businesses in need of scalable behavioral assessments and leadership development present a sizable addressable market given Keirsey’s existing footprint and modest revenue potential, enabling tiered pricing and packaged offerings.

Thought leadership Keirsey’s established trademark and global recognition around Please Understand Me and KTS-II can be leveraged for co-branded programs, certification tracks, and content licensing to expand channel partnerships and accelerate sales cycles.

Similar companies to Keirsey

Keirsey Tech Stack

Keirsey uses 8 technology products and services including Cloudflare CDN, Google Fonts API, Element UI, and more. Explore Keirsey's tech stack below.

  • Cloudflare CDN
    Content Delivery Network
  • Google Fonts API
    Font Scripts
  • Element UI
    Javascript Frameworks
  • PWA
    Miscellaneous
  • New Relic
    Real User Monitoring
  • HTTP/3
    Web & Portal Technology
  • Ruby on Rails
    Web Frameworks
  • Nginx
    Web Servers

Media & News

Keirsey's Email Address Formats

Keirsey uses at least 1 format(s):
Keirsey Email FormatsExamplePercentage
First.Last@keirsey.comJohn.Doe@keirsey.com
100%

Frequently Asked Questions

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

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Keirsey's official website is keirsey.com and has social profiles on LinkedIn.

What is Keirsey's NAICS code?

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Keirsey's NAICS code is 5416 - Management, Scientific, and Technical Consulting Services.

How many employees does Keirsey have currently?

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As of October 2025, Keirsey has approximately 11 employees across 1 continents, including North America. Key team members include Client Services Specialist: A. B.Executive Personal Assistant: D. T.. Explore Keirsey's employee directory with LeadIQ.

What industry does Keirsey belong to?

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Keirsey operates in the Business Consulting and Services industry.

What technology does Keirsey use?

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Keirsey's tech stack includes Cloudflare CDNGoogle Fonts APIElement UIPWANew RelicHTTP/3Ruby on RailsNginx.

What is Keirsey's email format?

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Keirsey's email format typically follows the pattern of First.Last@keirsey.com. Find more Keirsey email formats with LeadIQ.
Keirsey logo

Keirsey

Business Consulting and Services11-50 Employees

Keirsey is a consulting firm focused on team, leadership, and individual training, offering assessments and professional services that help clients understand themselves and others. Its core offering centers on access to the Keirsey Temperament Sorter (KTS-II) and related materials, with the aim of clarifying personal and interpersonal dynamics for individuals and organizations. Based in the United States, the company operates in the business consulting and services industry and has served customers across more than 140 countries in multiple languages, reflecting its global reach and broader applicability of its temperament framework. Founded in 1996 by Dr. David M. Keirsey, Keirsey has a long-standing history rooted in the development of the Keirsey Temperament Theory, which underpins its approach to assessments, publications, and professional services. The organization targets both individuals seeking self-understanding and organizations seeking to improve teamwork and leadership effectiveness through structured temperament-based insights.

Section iconCompany Overview

NAICS Code
5416 - Management, Scientific, and Technical Consulting Services
Employees
11-50

Section iconMedia & News

Section iconFunding & Financials

  • $1M

    Keirsey's revenue is estimated to be in the range of $1M

Section iconFunding & Financials

  • $1M

    Keirsey's revenue is estimated to be in the range of $1M

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