What is SIGMA Assessment Systems's NAICS code?

SIGMA Assessment Systems's NAICS code is 541612 (Human Resources Consulting Services).

Insights

Leadership and coaching SIGMA specializes in leadership development, executive coaching, and succession planning, indicating a potential upsell to clients seeking ongoing leadership programs, coaching packages, or expanded assessment-backed development tracks.

Longstanding expertise With 55 years of operation and over 4 million assessments across more than 8,500 organizations, SIGMA has a proven track record that can be leveraged to win enterprise accounts seeking reliability and credibility in talent assessment solutions.

Assessment growth Recent product expansions around LSP-R, MEIA-R, and MEIA-W-R plus benchmarking features suggest opportunities to position additional modules or benchmarking services to current customers and to penetrate HR teams expanding assessment ecosystems.

Mid-market potential Current employee count (11-50) and revenue range indicate a focus on mid-market organizations where SIGMA can tailor scalable assessment and coaching offerings, and target HR leaders in growing companies.

Digital engagement Presence of HubSpot analytics, WordPress, and digital marketing initiatives signals opportunities to optimize inbound selling motions, nurture campaigns, and targeted outreach to organizations actively seeking leadership assessment and succession solutions.

Similar companies to SIGMA Assessment Systems

SIGMA Assessment Systems Tech Stack

SIGMA Assessment Systems uses 8 technology products and services including Google Conversion Tracking, HubSpot Analytics, Cloudflare, and more. Explore SIGMA Assessment Systems's tech stack below.

Google Conversion Tracking
Advertising Networks
HubSpot Analytics
Analytics
Cloudflare
Content Management System
oEmbed
Dev Tools
HubSpot
Marketing Automation
WPBakery
Page Builders
Yoast SEO
Search Engines
The Events Calendar
Web Platform Extensions

Media & News

SIGMA Assessment Systems's Email Address Formats

SIGMA Assessment Systems uses at least 1 format(s):

SIGMA Assessment Systems Email Formats	Example	Percentage
FLast@sigmaassessmentsystems.com	JDoe@sigmaassessmentsystems.com	90%
First@sigmaassessmentsystems.com	John@sigmaassessmentsystems.com	5%
FMiddleLast@sigmaassessmentsystems.com	JMichaelDoe@sigmaassessmentsystems.com	5%

Frequently Asked Questions

What is SIGMA Assessment Systems's phone number?

You can contact SIGMA Assessment Systems's main corporate office by phone at

+1-800-265-****

. 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 SIGMA Assessment Systems's official website and social media links?

SIGMA Assessment Systems's official website is sigmaassessmentsystems.com and has social profiles on LinkedIn.

What is SIGMA Assessment Systems's SIC code NAICS code?

SIGMA Assessment Systems's SIC code is 7361 - Employment Agencies NAICS code is 541612 - Human Resources Consulting Services.

How many employees does SIGMA Assessment Systems have currently?

As of July 2026, SIGMA Assessment Systems has approximately 25 employees across 1 continents, including North America. Key team members include Vice President: G. H.Vice President, Head Of R&d: J. C.Marketing Project Manager: H. S.. Explore SIGMA Assessment Systems's employee directory with LeadIQ.

What industry does SIGMA Assessment Systems belong to?

SIGMA Assessment Systems operates in the Human Resources Services industry.

What technology does SIGMA Assessment Systems use?

SIGMA Assessment Systems's tech stack includes Google Conversion TrackingHubSpot AnalyticsCloudflareoEmbedHubSpotWPBakeryYoast SEOThe Events Calendar.

What is SIGMA Assessment Systems's email format?

SIGMA Assessment Systems's email format typically follows the pattern of FLast@sigmaassessmentsystems.com. Find more SIGMA Assessment Systems email formats with LeadIQ.

When was SIGMA Assessment Systems founded?

SIGMA Assessment Systems was founded in 1967.

SIGMA Assessment Systems

Q: How many employees does SIGMA Assessment Systems have currently?

SIGMA Assessment Systems has approximately 25 employees.

Q: What technology does SIGMA Assessment Systems use?

SIGMA Assessment Systems's tech stack includes Apache, Facebook, RSS, Module Federation, Modernizr.

Human Resources ServicesMichigan, United States11-50 Employees

Based in Port Huron, Michigan, SIGMA Assessment Systems operates in the human resources services sector as a small- to mid-sized firm. The company delivers talent assessments, executive coaching, and succession planning to help organizations develop leaders and strengthen teams, with the aim of attracting and retaining top talent. Over the past 55 years, SIGMA has conducted more than 4 million assessments and worked with more than 8,500 public and private organizations across North America.

In 2022, SIGMA released the LSP-R Administrator’s Guide, signaling ongoing enhancement of its leadership assessment offerings. The firm has a history of expanding its toolkit, having introduced MEIA-R and MEIA-W-R in 2020 for workplace assessment, and earlier enhancements to its LSP-R line.