How many email patterns does Sienna Corporation use?

Sienna Corporation uses 7 known email patterns.

What domain does Sienna Corporation use for work emails?

Sienna Corporation uses siennagroup.com for work email addresses.

Most Common Email Formats at Sienna Corporation

Sienna Corporation's most common email format is First.Last@siennagroup.com (ex. John.Doe@siennagroup.com), used for 63% of siennagroup.com addresses. Sienna Corporation uses 4 email patterns.

@siennagroup.com

4 patterns

Format	Example	Share of siennagroup.com
First.Last@siennagroup.comMost common	John.Doe@siennagroup.com	63%
First@siennagroup.com	John@siennagroup.com	23%
FirstL@siennagroup.com	JohnD@siennagroup.com	11%
LastF@siennagroup.com	DoeJ@siennagroup.com	3%

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Frequently Asked Questions

What does Sienna Corporation do?

Sienna Corporation was founded in 1996 and operates in the Appliances, Electrical, and Electronics Manufacturing industry, alongside similar companies like Yokogawa Electric Corporation, Siemens and Rockwell Automation. You can visit siennagroup.com or contact Sienna Corporation's headquarters by phone at

+1-510-440-****

. Explore Sienna Corporation's company overview page for more information.

What is Sienna Corporation's email address format?

Sienna Corporation's email format typically follows the pattern of First.Last@siennagroup.com; this email format is used 63% of the time. Other contacts within LeadIQ's database had email formats such as First@siennagroup.com and FirstL@siennagroup.com. Looking for more contact data? Unlock accurate emails and phone numbers from millions of profiles verified in real-time.

How many employees does Sienna Corporation have currently?

Sienna Corporation has approximately 171 employees as of October 2026. Key team members to contact include Chief Financial Officer: J. N., Owner: A. P. and Owner: F. C. For more team information and contact data, explore Sienna Corporation's employee directory with LeadIQ.

Sienna Corporation Email Format

Appliances, Electrical, and Electronics ManufacturingCalifornia, United States51-200 Employees

Sienna Corporation operates in the appliances, electrical, and electronics manufacturing sector as an electronic manufacturing services provider. It offers end-to-end, turnkey manufacturing solutions to original equipment manufacturers along with value-added services and rapid delivery. Based in Fremont, California, it is part of the Sienna Group, a collection of four companies that collectively support manufacturing across multiple industries.

Worldwide, the Sienna Group employs about 1,600 people, with main operations in the United States and India. Within the group, Sienna ECAD Technologies provides turnkey design services from specification to prototyping, while Avalon Technologies and Avalon Technologies & Services supply forming dies, machined components, stampings, and sub-assemblies for aerospace, commercial, and medical sectors.

Most common format

First.Last@siennagroup.com

Example: John.Doe@siennagroup.com

4 patterns. See all formats

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Most Common Email Formats at Sienna Corporation

@siennagroup.com

Need a specific person's email?

Frequently Asked Questions

What does Sienna Corporation do?

What is Sienna Corporation's email address format?

How many employees does Sienna Corporation have currently?

Sienna Corporation Email Format

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What you can expect from LeadIQ:

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Everything for prospecting,
in one platform.