How many email patterns does 21Tech use?

21Tech uses 5 known email patterns.

What domain does 21Tech use for work emails?

21Tech uses 21tech.com for work email addresses.

Most Common Email Formats at 21Tech

The most accurate and popular 21Tech's email format is First.Last@21tech.com (ex. John.Doe@21tech.com). 21Tech also uses FLast@21tech.com (ex. JDoe@21tech.com) as email structures. 21Tech uses up to 4 different email patterns.

21Tech Email Formats	Example	Percentage
First.Last@21tech.com	John.Doe@21tech.com	57%
FLast@21tech.com	JDoe@21tech.com	38%
Last@21tech.com	Doe@21tech.com	2%
FirstLast@21tech.com	JohnDoe@21tech.com	3%

21Tech Email Formats

Example

Percentage

First.Last@21tech.com

John.Doe@21tech.com

57%

FLast@21tech.com

JDoe@21tech.com

38%

Last@21tech.com

Doe@21tech.com

FirstLast@21tech.com

JohnDoe@21tech.com

Frequently Asked Questions

What does 21Tech do?

21Tech was founded in 1996. The company's main headquarters is located in 1330 Broadway Suite 701 Oakland, California 94612 United Statesoperates in the IT Services and IT Consulting industry, along with similar companies like Cognizant Technology Solutions (Google Payment Team)InfosysAccenture. You can visit 21tech.comcontact 21Tech's headquarters by phone at

+1-415-355-****

. Explore 21Tech's company overview page for more information.

What is 21Tech's email address format?

21Tech's email format typically follows the pattern of First.Last@21tech.com; this email format is used 57% of the time. Other contacts within LeadIQ's database had email formats such as FLast@21tech.comLast@21tech.com. Looking for more contact data? Unlock accurate emails and phone numbers from millions of profiles verified in real-time.

How many employees does 21Tech have currently?

21Tech has approximately 68 employees as of May 2026. Key team members to contact include Chief Executive Officer: C. E.Chief Financial Officer: R. S.Fractional Cto: M. N.. For more team information and contact data, explore 21Tech's employee directory with LeadIQ.

21Tech Email Format

Q: What is 21Tech's email address format?

21Tech's email format typically follows the pattern of ${fn}.${ln}. Other email formats include ${fi}${ln} and ${ln}.

IT Services and IT ConsultingCalifornia, United States51-200 Employees

21Tech LLC operates in the IT services and IT consulting sector, delivering business and technology solutions to both private and public sector clients. Established in 1996, the company is based in Oakland, California, at 1330 Broadway Suite 701. It employs between 51 and 200 people. The firm provides both in-house and on-site resources and offers services that include technology solutions as well as branding and creative services, supporting components such as advertising, campaigns, and other design work for clients, including large organizations in the San Francisco Bay Area. Its technology capabilities include a range of tools and platforms such as Adobe Creative Cloud, Contentful, Oracle PL/SQL, and related technologies.

Most Common Email Formats at 21Tech

Frequently Asked Questions

What does 21Tech do?

What is 21Tech's email address format?

How many employees does 21Tech have currently?

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Most Common Email Formats at 21Tech

Frequently Asked Questions

What does 21Tech do?

What is 21Tech's email address format?

How many employees does 21Tech have currently?

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What you can expect from LeadIQ:

21Tech Email Format

Verify 21Tech email addresses

Ready to create more pipeline?

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in one platform.