stars 1 stars 2 stars 3

CertainError was founded by Dr. Ronald S. LaFleur with support from the Shipley Center at Clarkson University. The company’s current products include the CertainError Uncertainty Calculator app for Apple and Android devices and CertainError Software, in three formats to enable integration of Duals arithmetic into existing applications. The website also offers educational materials in the form of a Help menu for the app, Tutorial videos on the CertainError YouTube channel and posts of Industries and recent projects.

CertainError Questions

Ronald Lafleur is the Founder of CertainError.

1 people are employed at CertainError.

CertainError is based in New York, New York.

The NAICS codes for CertainError are [541620, 54162, 54, 541, 5416].

The SIC codes for CertainError are [899, 89].

Top CertainError Employees

View Similar People
Learn More
How It Works
get free account
Get a Free Account
Sign up for a free account. No credit card required. Up to 5 free lookups.
search page
Search the #1 Contact Database
Get contact details of over 700M profiles across 60M companies – all with industry-leading accuracy. Sales and Recruiter users, try out our Email Finder Extension.
get contact page
Use our AI-Powered Email Finder
Find business and personal emails and mobile phone numbers with exclusive coverage across niche job titles, industries, and more for unparalleled targeting. Also available via our Contact Data API.
G2 Leader Spring 2026 G2 Best Est ROI Mid Market Spring 2026 G2 Easiest Admin Mid Market Spring 2026 G2 Most Implementable Spring 2026 G2 Best Results Mid Market Spring 2026 G2 Lead Capture Mid Market Spring 2026 Inc Fastest Growing Private Companies 2026 Inc Best Workplace 2025
g2crowd
G2Crowd Trusted
chromestore
300K+ Plugin Users