Find prospects like Appstem
Get a list of similar companies, matched by industry, size and location, ready for outreach.
Free sample of 25 companies by email within one business day. No spam: we only use your email for this request.
Products & Services
About Appstem
Appstem designs and builds custom iOS, Android and web apps: strategy, UX/UI design, development and QA. 200+ apps launched from San Francisco since 2010.
Appstem is one of 7,660,543 companies listed in California.
Business Contact Information
- Phone
- +1 415-956-7400
- Website
- http://www.appstem.com
- Address
- 133 Kearny St, San Francisco, California, 94108-4801, United States
Company Details
- Employees
- 50
- Annual Revenue
- $10.0M
Appstem: frequently asked questions
What does Appstem do?
Appstem designs and builds custom iOS, Android and web apps: strategy, UX/UI design, development and QA. 200+ apps launched from San Francisco since 2010.
Where is Appstem located?
Appstem is located at 133 Kearny St, San Francisco, California, 94108-4801, United States.
How many employees does Appstem have?
Appstem has about 50 employees.
What is Appstem's annual revenue?
Appstem's annual revenue is estimated at $10.0M.
How can I contact Appstem?
Its website is www.appstem.com and its phone number is +1 415-956-7400.
Largest companies in California
Largest companies on Factur
Manufacturing sales in California, 2026
In California, Factur's 2026 study counted 98 manufacturing quotes worth $14.7M and 18 purchase orders over 12 months: 18% of quotes became orders, against 21% nationally. See the California data.
Own this business?
Keep your profile accurate — or ask us to take it down. We acknowledge requests within 7 days and resolve them within 30 days.
Prefer email? privacy@facturmfg.com
Add this badge to your website — show visitors you're listed on Factur Data.