Mainstay Technologies

$10.0M revenue • 40 employees • 25 Sundial Ave #504W, Manchester, NH, 03103, United States

Last Updated Feb 16, 2026

Company Overview

Company Name

Mainstay Technologies

Address

25 Sundial Ave #504W, Manchester, NH, 03103, United States

Website

mstech.com

Approx. Annual Revenue

$10.0M

Employees

40

Established

2002

Google Reviews

4.7 (31 reviews)

Locations

3

About Mainstay Technologies

Mainstay Technologies is an IT and information security service provider based in Manchester, New Hampshire. Established in 2002, the company employs approximately 51 people and offers a range of services, including managed IT, information security, AI and automation, and VCIO (Virtual Chief Information Officer) services, to clients in New Hampshire, Massachusetts, and the Greater Boston area.

Mainstay Technologies locations

3 Google Business Profile listings.

LocationGoogle categoryReviewsStatus
25 Sundial Ave #504W, Manchester, NHprimary— 4.7 (31)Claimed
10 Burlington Mall Road Suit 301, Burlington, MA——Claimed
67 Water St, Laconia, NH— 5.0 (4)Claimed

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Key Decision Makers

Paige Yeater COO
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