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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.

Appstem Questions

The Appstem annual revenue was $24 million in 2026.

Robert Armstrong is the CEO of Appstem.

20 people are employed at Appstem.

Appstem is based in San Francisco, California.

The NAICS codes for Appstem are [511, 51, 54, 541, 513].

The SIC codes for Appstem are [73, 737].

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