Extentech

Extentech company information, Employees & Contact Information

Updated June 2026

Quick answer

Extentech is a IT Services and IT Consulting company and founded in 1998. Contact data was last refreshed in June 2026. Find Extentech's verified employee emails, phone numbers, headquarters address, and key decision makers below.

Explore related pages

Extentech email format Extentech management contacts

Related company profiles:

Extentech Inc. is a leading developer of Java Spreadsheet Development Tools and applications including the ExtenXLS™ Java Spreadsheet SDK, and Sheetster -- the first and only Open Source Java Web Spreadsheet. Extentech has over 200 customers across the globe and partners with Nielsen Corp., IBM, JPMorgan, and Infoteria.

Company Details

Founded
1998
Address
1032 Irving Street,
Industry
It Services And It Consulting
NAICS
Computer Systems Design and Related Services
Other Computer Related Services
Website
extentech.com
Keywords
spreadsheet software, social, middleware, java, web2.0, developer tools.
HQ
San Francisco, California
Competitors
eXtendTech, Info Edge India Ltd.
Looking for a particular Extentech employee's phone or email?

Extentech Questions

Companies like Extentech

Info Edge India Ltd logo - Similar company to Extentech

Info Edge India Ltd

5.64K
eXtendTech logo - Similar company to Extentech

Extendtech

21

Free Chrome Extension

Find emails, phones & company data instantly

Find verified emails from LinkedIn profiles
Get direct phone numbers & mobile contacts
Access company data & employee information
Works directly on LinkedIn - no copy/paste needed
Get Chrome Extension - Free

Aero Online

Your AI prospecting assistant