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Insights

Established Mobile Dev Peak Systems (UpTop) specializes in mobile app and web development for consumer-facing and enterprise solutions, indicating a potential fit for clients seeking end-to-end digital product development and modernization.

Strong User Experience Past recognition from Nielsen Norman Group and high-profile app achievements (Diptic) suggest a proven strength in UX and UI, presenting an opportunity to pitch UX-led redesigns, usability testing, and app optimization services.

Seattle Market Signal Consistent top-10 ranking in Seattle web development indicates regional credibility and potential to win local enterprise projects, especially among mid-size organizations seeking reliable IT partners.

Mid-Mized Scale Headcount 51-200 and revenue in the mid-range imply capacity for mid-sized engagements, including custom intranets, enterprise web apps, and integration projects without overwhelming resource needs.

Diversified Tech Stack Experience across consumer apps and enterprise systems suggests readiness for cross-platform development, system integrations, and modernization initiatives across web, mobile, and intranet platforms.

Similar companies to Peak Systems

Peak Systems Tech Stack

Peak Systems uses 1 technology products and services including Afternic, and more. Explore Peak Systems's tech stack below.

  • Afternic
    E-commerce

Peak Systems's Email Address Formats

Peak Systems uses at least 4 email formats:
Peak Systems Email FormatsExamplePercentage
First.Last@peaksystems.comJohn.Doe@peaksystems.com
53%
Last@peaksystems.comDoe@peaksystems.com
39%
FLast@peaksystems.comJDoe@peaksystems.com
4%
FirstLast@peaksystems.comJohnDoe@peaksystems.com
4%

Frequently Asked Questions

What is Peak Systems's phone number?

Minus sign iconPlus sign icon You can contact Peak Systems's main corporate office by phone at
+1-206-521-****
. 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 Peak Systems's official website and social media links?

Minus sign iconPlus sign iconPeak Systems's official website is peaksystems.com and has social profiles on LinkedIn.

How much revenue does Peak Systems generate?

Minus sign iconPlus sign icon As of August 2026, Peak Systems's annual revenue is estimated to be $25M - $50M.

What is Peak Systems's SIC code and NAICS code?

Minus sign iconPlus sign iconPeak Systems's SIC code is 7373 - Computer Integrated Systems Design and NAICS code is 5415 - Computer Systems Design and Related Services.

How many employees does Peak Systems have currently?

Minus sign iconPlus sign iconAs of August 2026, Peak Systems has approximately 95 employees across 4 continents, including North America, Asia and Africa. Key team members include President: S. P., Owner: A. N. and Managing Director: V. S. M. Explore Peak Systems's employee directory with LeadIQ.

What industry does Peak Systems belong to?

Minus sign iconPlus sign iconPeak Systems operates in the IT Services and IT Consulting industry.

What technology does Peak Systems use?

Minus sign iconPlus sign iconPeak Systems's tech stack includes Afternic.

What is Peak Systems's email format?

Minus sign iconPlus sign iconPeak Systems's email format typically follows the pattern of First.Last@peaksystems.com. Find more Peak Systems email formats with LeadIQ.

When was Peak Systems founded?

Minus sign iconPlus sign iconPeak Systems was founded in 2000.
Peak Systems logo

Peak Systems

IT Services and IT ConsultingWashington, United States51-200 Employees

Peak Systems is a mobile application and web development firm focused on creating consumer-facing and enterprise-level digital solutions. The company delivers intuitive mobile apps, custom systems, intranets, and web applications aimed at improving user experiences and internal workflows for its clients. Its work has earned recognitions from Nielsen Norman Group for intranet usability and notable consumer apps, including an iOS photography app that achieved widespread downloads and Apple editors’ selections.

Based in Seattle, Peak Systems operates within the IT services and IT consulting sector, serving clients across consumer and enterprise sectors. The firm has consistently been positioned among the top web development firms in the Seattle metropolitan area, reflecting its local market presence and ongoing project portfolio. The company was re-branded as UpTop in early 2014, with references to the new brand appearing on its LinkedIn page; this context indicates a recent reinvestment in its service offerings and market positioning.

Section iconCompany Overview

Phone number
+1-206-521-****
Website
peaksystems.com
SIC Code
7373 - Computer Integrated Systems Design
NAICS Code
5415 - Computer Systems Design and Related Services
Founded
2000
Employees
51-200

Section iconFunding & Financials

  • $25M - $50M

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

Company Leadership

  • President at Peak Systems
    S. P.
    President
    Mobile Phone
  • Owner at Peak Systems
    A. N.
    Owner
    Mobile Phone
  • Managing Director at Peak Systems
    V. S. M.
    Managing Director
    Mobile Phone
  • Owner at Peak Systems
    S. G.
    Owner
    Mobile Phone
  • Information Technology Service Delivery Manager at Peak Systems
    L. B.
    Information Technology Service Delivery Manager
    Mobile Phone

Employee Directory

  • It Consultant at Peak Systems
    E. L.
    It Consultant
    Mobile Phone
  • Advanved Techniction at Peak Systems
    N. C.
    Advanved Techniction
    Mobile Phone
  • Computer Technician at Peak Systems
    A. M.
    Computer Technician
    Mobile Phone
  • Technical Support Engineer at Peak Systems
    P. G.
    Technical Support Engineer
    Mobile Phone
  • Technician at Peak Systems
    A. G.
    Technician
    Mobile Phone

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