Insights

SMB IT Services Seimitsu is a Savannah-based IT services and consulting provider with a mid-market footprint (employees 11-50) and annual revenue in the $25M-$50M range, indicating potential for upsell in managed services, cybersecurity, and cloud optimization to similar sized businesses.

Legacy Experience Serving since 1984, Seimitsu has established long-term relationships with local organizations, suggesting opportunities for long-term contracts, ongoing support retainers, and expansions into adjacent IT disciplines for existing clients.

Tech Stack Fit Utilizes common SMB-friendly tools (Microsoft 365, WordPress/Squarespace, LiveChat, Mailgun) which signals openness to integrated productivity and customer engagement solutions; potential for cross-sell of security, analytics, and CRM/marketing automation integrations.

Growth Readiness Revenue visibility in the tens of millions and a solid regional presence imply capacity for scaled solutions such as hybrid cloud, backup and disaster recovery, and IT modernization projects for mid-market firms seeking reliability and compliance.

Competitive Positioning Positioned among mid-sized IT services peers with varied revenue bands; potential to differentiate through managed security services, 24/7 support, and vertical-specific offerings (e.g., healthcare, professional services) to secure larger or multi-year deals.

Similar companies to Seimitsu

Seimitsu Tech Stack

Seimitsu uses 8 technology products and services including Hotjar, Squarespace, WordPress, and more. Explore Seimitsu's tech stack below.

Seimitsu's Email Address Formats

Seimitsu uses at least 4 email formats:
Seimitsu Email FormatsExamplePercentage
FirstL@seimitsu.comJohnD@seimitsu.com
67%
LFirst@seimitsu.comDJohn@seimitsu.com
25%
FLast@seimitsu.comJDoe@seimitsu.com
5%
First@seimitsu.comJohn@seimitsu.com
3%

Frequently Asked Questions

What is Seimitsu's phone number?

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You can contact Seimitsu's main corporate office by phone at . 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 Seimitsu's stock symbol?

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Seimitsu is a publicly traded company; the company's stock symbol is 6156.T.

What is Seimitsu's official website and social media links?

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Seimitsu's official website is seimitsu.com and has social profiles on LinkedIn.

How much revenue does Seimitsu generate?

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As of October 2026, Seimitsu's annual revenue is estimated to be $25M - $50M.

What is Seimitsu's NAICS code?

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Seimitsu's NAICS code is 5415 - Computer Systems Design and Related Services.

How many employees does Seimitsu have currently?

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As of October 2026, Seimitsu has approximately 40 employees across 3 continents, including North America, Asia and Africa. Key team members include Managing Director: S. D., Director E-Commerce: R. R. and Strategic Account Manager: R. G. Explore Seimitsu's employee directory with LeadIQ.

What industry does Seimitsu belong to?

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Seimitsu operates in the IT Services and IT Consulting industry.

What technology does Seimitsu use?

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Seimitsu's tech stack includes Hotjar, Squarespace, WordPress, Squarespace Commerce, Mailgun, Microsoft 365, jQuery Migrate and LiveChat.

What is Seimitsu's email format?

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Seimitsu's email format typically follows the pattern of FirstL@seimitsu.com. Find more Seimitsu email formats with LeadIQ.
Seimitsu logo

Seimitsu

IT Services and IT ConsultingGeorgia, United States11-50 Employees

Seimitsu is an information technology services and IT consulting company based in Savannah, Georgia, operating since 1984 to serve a range of businesses and organizations. It is located at 1523 Bull Street, Savannah 31401, and employs 11 to 50 people. Seimitsu provides full-service information technology solutions to its clients. Its technology toolkit includes Microsoft 365 and a set of web technologies such as RSS, Font Awesome, Modernizr, jQuery Migrate, parallax.js, LiveChat, and HSTS. The company reports annual revenue in the range of $25 million to $50 million and maintains a website at https://seimitsu.com.

Section iconCompany Overview

Phone number
Stock Symbol
6156.T
NAICS Code
5415 - Computer Systems Design and Related Services
Employees
11-50

Section iconFunding & Financials

  • $25M - $50M

    Seimitsu's revenue is estimated to be in the range of $25M - $50M

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