Insights

Strong Industry Recognition Appstem has been recognized as a leading development firm in San Francisco by Clutch and specializes in digital product development for Fortune 500 brands and high-growth startups, indicating its reputation and capacity to handle diverse, high-profile projects.

Expanding Talent Base Recent hiring of industry veteran Mitch Zenaty suggests that Appstem is scaling its sales and client engagement teams, presenting opportunities to introduce complementary solutions or services that support growth and customer acquisition efforts.

Diverse Tech Stack Utilizing modern tools like PWA, Netlify, Google Maps, and WordPress, Appstem demonstrates a focus on innovative web and mobile solutions, making it a prime candidate for collaborations around emerging technologies and custom integrations.

Strategic Partnerships Partnerships with academic institutions like the University of California Davis for telemedicine initiatives reveal an openness to collaborative projects and innovative solutions, opening avenues for serving clients in health tech and telehealth sectors.

Market Expansion Potential With annual revenues estimated between $10M and $25M and a client portfolio spanning large corporations and startups, there is significant potential for value-added offerings such as new digital solutions, SaaS platforms, or expansion into adjacent industries.

Appstem Tech Stack

Appstem uses 8 technology products and services including Google Conversion Tracking, WordPress, Modernizr, and more. Explore Appstem's tech stack below.

  • Google Conversion Tracking
    Advertising Networks
  • WordPress
    Content Management System
  • Modernizr
    Javascript Libraries
  • jQuery
    Javascript Libraries
  • Google Maps
    Maps
  • PWA
    Miscellaneous
  • Netlify
    Platform As A Service
  • ZURB Foundation
    UI Frameworks

Media & News

Appstem's Email Address Formats

Appstem uses at least 1 format(s):
Appstem Email FormatsExamplePercentage
First.Last@appstem.comJohn.Doe@appstem.com
45%
First@appstem.comJohn@appstem.com
5%
First.Last@appstem.comJohn.Doe@appstem.com
45%
First@appstem.comJohn@appstem.com
5%

Frequently Asked Questions

Where is Appstem's headquarters located?

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Appstem's main headquarters is located at 133 Kearny Street, Suite 202. The company has employees across 2 continents, including North AmericaEurope.

What is Appstem's phone number?

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You can contact Appstem'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 Appstem's official website and social media links?

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Appstem's official website is appstem.com and has social profiles on LinkedIn.

What is Appstem's SIC code NAICS code?

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Appstem's SIC code is 7371 - Computer Programming Services NAICS code is 541511 - Custom Computer Programming Services.

How many employees does Appstem have currently?

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As of January 2026, Appstem has approximately 16 employees across 2 continents, including North AmericaEurope. Key team members include Senior Project Manager: D. C.Software Engineer: A. M.. Explore Appstem's employee directory with LeadIQ.

What industry does Appstem belong to?

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Appstem operates in the IT System Custom Software Development industry.

What technology does Appstem use?

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Appstem's tech stack includes Google Conversion TrackingWordPressModernizrjQueryGoogle MapsPWANetlifyZURB Foundation.

What is Appstem's email format?

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Appstem's email format typically follows the pattern of First.Last@appstem.com. Find more Appstem email formats with LeadIQ.

When was Appstem founded?

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Appstem was founded in 2010.

Appstem

IT System Custom Software DevelopmentCalifornia, United States11-50 Employees

Appstem designs and develops custom software to help our clients solve complex business problems. Our experienced team combines the cutting-edge power of a full-service agency with the high-level of attention that comes with a boutique firm. Since 2010, Appstem has partnered with both Fortune 500 brands and high-growth start-ups to create and launch over 250 successful apps. 

We are industry leaders in digital product development. Simply put, we design and build custom web, mobile, and emerging products for some of the most innovative companies in the world. Our philosophy has always centered on building products that blend the best of design and technology, building apps that are as user-friendly as they are aesthetic. Engineering and creativity must go hand in hand. We’re here to guide our clients through the challenges of turning complicated technology into a best-in-breed user experiences.

Section iconCompany Overview

Headquarters
133 Kearny Street, Suite 202
Phone number
SIC Code
7371 - Computer Programming Services
NAICS Code
541511 - Custom Computer Programming Services
Founded
2010
Employees
11-50

Section iconFunding & Financials

  • $10M$25M

    Appstem's revenue is estimated to be in the range of $10M$25M

Section iconFunding & Financials

  • $10M$25M

    Appstem's revenue is estimated to be in the range of $10M$25M

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