Top Mobile App Development Companies In Portland, Oregon In 2027

A mobile app is often the main way customers, patients or field crews interact with a business, so the team that builds it matters for years after launch. Many local buyers looking for mobile app development Portland firms want a partner in the Pacific time zone who can sit in on planning sessions and stay on after the first release.

This list covers app development companies in Portland and the surrounding metro that build iOS, Android and cross-platform apps for clients. Some are mobile specialists; others are broader software firms with a strong mobile track record. If your project is mostly a web platform or internal system, see our list of software development companies in Portland instead.

Each firm shows a Portland, Oregon or Portland metro presence on its own website, lists mobile app work among its services, and publishes apps, clients or a track record you can check. All facts come from the companies’ own sites. For background on the region’s tech industry, see our Silicon Forest guide.

Mobile App Development Companies In Portland At A Glance

Company	Portland Base	Best For	Notable Detail
Karbon	Portland (headquarters, remote team)	Native iOS and Android apps for large consumer brands	Founded in 2010, built Google apps for iOS
DevelopmentNow	Southeast Portland (SE 11th Ave)	Mobile apps tied to AR, IoT or interactive displays	Built the NurseGrid Android app
Parthenon Software Group	Vancouver, WA	Kotlin Multiplatform and cross-platform apps with Python backends	Founded in 2006, in-house team
Software Technology Group	Beaverton	Companion apps for connected devices and equipment	33 years in operation, in-house engineers
Singlemind	Southeast Portland (SE Water Ave)	Cross-platform enterprise and healthcare apps	Offices in Portland, Beaverton and Bend
Germinate	Lake Oswego	Startups and enterprises launching a first app	Founded in 2008 by Michael Krol
Sembit	Portland, Oregon	Secure member and field apps for organizations	Built the alta app for the Grand Ronde Tribes
Steelhead Software	Lake Oswego	Business apps that connect to existing systems	US-based engineering team
Untold Studio	Downtown Portland	Adding senior iOS and Android engineers to an existing team	Working with clients since 2016
Synergetx	Portland, Oregon	Founder-led builds of consumer subscription apps	Two senior co-founders, 50+ apps and platforms

Best Mobile App Development Companies In Portland, Oregon

1. Karbon — Native iOS And Android Studio Behind GFiber And Wing OpenSky Apps

Karbon is headquartered in Portland and has been fully remote since it was founded in 2010, with engineers in Oregon, California, Connecticut, Massachusetts and Arkansas. Founder and managing director Garrett Murray leads a team that grew from three people to ten between 2019 and 2021, focused on designing and building iOS and Android apps.

Current work includes development and management of the GFiber (Google Fiber) iOS app and design, development and management of Wing’s OpenSky app on iOS and Android. Past projects listed on its site include Google Drive for iOS, Google Docs, Sheets and Slides, Google Meet, Science Journal for Google Making & Science, Yelp for iPad and Condé Nast’s Gourmet Live. It also ships its own app, Breathable, an air quality widget.

It suits companies that want a senior native team with a long record on high-traffic consumer apps.

Key services:

• Native iOS app design and development
• Native Android app design and development
• Ongoing app management after launch

2. DevelopmentNow — Mobile, AR And IoT Developer Behind The NurseGrid Android App

DevelopmentNow lists its Portland office at 2505 SE 11th Ave and also has team members in Chicago and Seattle. It describes itself as a creative software development agency that combines mobile, web, hardware, mixed reality and emerging technology.

Its best-known mobile project is the native Android app for NurseGrid, which the site says reached more than 400,000 active users before the source code was handed to NurseGrid’s in-house team. Other projects include mobile work for Time Warner Cable, a bilingual English and Arabic mobile ecommerce app for X-cite by Alghanim Electronics, a dispatch app for Ready Auto Transport and AR projects such as InsureTech. The firm cites Clutch’s ranking as the top mobile app developer in Oregon in 2018 and 2019 and an Inc. 5000 listing in 2017.

It fits healthcare, retail and logistics teams with an app that has to work alongside hardware, AR or in-store displays.

3. Parthenon Software Group — Kotlin Multiplatform, iOS And Android Development From A 2006-Founded Team

Parthenon Software Group was founded in 2006 by two programmers, including current president Andy Schmitt, and lists its office at 600 Hatheway Road in Vancouver, Washington. Its site says all employees work out of the company’s office rather than as remote contractors.

Parthenon delivered its first mobile app more than a decade ago and says mobile is now the fastest growing part of its business. It builds native iOS and Android apps, uses Kotlin Multiplatform to share business logic across both platforms, and offers Cordova for faster cross-platform releases, backed by Python, Django and React work on the server side. For BuyNow it built mobile and backend tools that bring payment technology to youth fundraising. Client logos include MIT, Comcast, Intel and the University of Washington.

It suits organizations that want one in-house team to handle the app, the API and the web dashboard together.

4. Software Technology Group — Beaverton Engineers Pairing Mobile Apps With Hardware, Firmware And IoT

Software Technology Group is based out of Portland with headquarters at 4240 SW 109th Avenue in Beaverton, and it reports 33 years in operation. Its engineers work in-house across mobile, desktop, embedded firmware, hardware and cloud projects.

The company says it builds both standalone mobile apps and apps that act as an adjunct to cloud and device systems, which is where it stands apart from app-only studios. Clients named on its site include Nike, Intel, HP Inc., Tektronix, Trimble and Hemex Health, and it serves biomedical, robotics, manufacturing and logistics companies.

It is a good fit when your app has to control or read data from a physical product.

5. Singlemind — Cross-Platform Mobile And Enterprise App Builder With A SE Water Ave Office

Singlemind is a product design and development agency with offices at 1001 SE Water Ave in Portland, in Beaverton and in Bend, plus San Francisco and New York. It builds web, mobile and enterprise software and claims 20 years of production builds.

Its mobile offer is a single codebase that runs on iOS, Android and the web, designed offline-first with accessibility and analytics built in from day one. Featured work includes Pigeon, a healthcare communication dashboard and mobile app, Sally for complex financial workflows and BillTracker, a legacy government product. Clients named on its site include Kaiser Permanente, A-dec, HP and Powell’s Books, and the team has run product workshops with the City of Portland.

It suits healthcare, fintech and public sector teams that want research and design to lead the build.

6. Germinate — Lake Oswego Web And Mobile App Builder Founded In 2008

Germinate was founded in 2008 by Michael Krol, its CTO, on the idea “There’s an app for that, except when there’s not.” It lists its office at 525 3rd St in Lake Oswego and is led by CEO Douglas Gastich, who moved the company to a product-as-a-service model that includes strategy and planning.

The company builds web and mobile apps for enterprises and entrepreneurs and lists React Native, Flutter and Expo among its tools. Its portfolio includes Cascade FN, a healthcare efficiency app for nurses and hospitals, CaregiverGO for in-home care requests, Totality, a solar eclipse companion app, and Getty Dubay, a handwriting improvement app. Client logos include Autodesk, Intel and ORM Fertility.

It suits founders and product owners who want planning and app development handled by the same team.

7. Sembit — Senior Team Behind The Confederated Tribes Of Grand Ronde Alta App

Sembit is a 10+ person Portland, Oregon team of senior engineers founded by Nathan Theophanes in 2009. It builds web, mobile, SaaS and line-of-business apps end to end, including deployment, app store setup and ongoing support.

Its mobile case studies include alta, a secure mobile platform for the Confederated Tribes of Grand Ronde that the site says reached 12% adoption among enrolled members, and an app for Kashi Clinical Laboratories’ phlebotomists. Its technology list includes iOS, Android, React Native and Flutter.

It fits organizations that need a secure app for members, staff or field workers built by a small senior team.

8. Steelhead Software — Lake Oswego Team Building Native, Cross-Platform And Progressive Web Apps

Steelhead Software lists its office at 525 3rd St, Suite 200, in Lake Oswego and says its engineers are all based in the United States. It builds web applications, mobile applications and integrations, and offers user research and product strategy.

Its mobile work covers native, cross-platform and progressive web apps, with an emphasis on push notifications, GPS, offline mode and connections to existing business systems. Use cases on its site include field service deliveries, construction site data access and retail timesheets. For Greenspace, a trade show exhibit house, it moved inventory management to a paperless system, and the client says employees were testing working software within weeks.

It suits operations teams that want a practical app for staff rather than a consumer launch.

9. Untold Studio — Senior Native iOS And Android Engineers Who Embed With Client Teams

Untold Studio is a small group of senior engineers in downtown Portland that has worked with clients since 2016. On iOS it builds for iPhone, iPad, Apple Watch, Apple TV and CarPlay in Swift and Objective-C, and on Android it uses Kotlin and Java for phones, Wear OS, Android TV and Android Auto.

Services include new product development, systems architecture, embedding with client teams to raise velocity, and rescuing troubled projects. Its portfolio covers an enterprise communications app on iOS, Android and web, an iOS AR exercise prototype and a geolocated iOS marketplace app, though client names are kept under NDA.

It suits companies that already have a product and need experienced native engineers to stabilize or extend it.

10. Synergetx — Two-Founder Studio Behind The Mangamo iOS And Android Apps

Synergetx is a two-person studio of senior engineers in Portland run by co-founders Luke Weisensee and Pat Weisensee. The site cites more than 15 years shipping production software and more than 50 apps and web platforms, built in one US time zone.

It builds native and cross-platform iOS and Android products, including with React Native. Its projects include Mangamo, a global manga subscription product on iOS and Android that the site reports at more than 500,000 downloads, and mobile and web campaign operations tools for Campus Commandos, whose brand campaigns include Coca-Cola’s vitaminwater.

It suits startups that want to work directly with the people writing the code.

How To Choose A Mobile App Development Company In Portland

Native Or Cross-Platform: Which Do You Need?

Native apps built in Swift and Kotlin give the best performance and access to new platform features, while React Native, Flutter and Kotlin Multiplatform let one team serve both stores. Ask each firm which approach it recommends for your app and why, and make sure it has shipped apps both ways.

Have They Shipped Apps People Still Use?

Look for apps you can download today, not only mockups. Check store ratings, update history and whether the firm still maintains the app. App developers Portland companies keep for years usually have clients who stay on after launch.

Who Owns The Code And Accounts?

Confirm that your company owns the source code, the App Store and Google Play accounts, and any backend services. Good firms document the handoff so your own team or another vendor can take over.

What Happens After Launch?

Apple and Google release new operating systems every year, so plan for updates, bug fixes and analytics. Ask for a support plan and budget for it before launch. A launch also needs promotion, so our lists of digital marketing agencies in Portland and social media marketing agencies in Portland are worth a look.

Does The App Need A Website Or Backend Too?

Most apps rely on an API, an admin dashboard and a marketing site. Some firms on this list build all three; others focus on the app. If yours only builds the app, line up a partner from our list of web design companies in Portland early.

Conclusion

This Top Mobile App Development Companies In Portland, Oregon In 2027 list includes native specialists such as Karbon and Untold Studio, device-focused engineers such as DevelopmentNow and Software Technology Group, and full-service builders such as Parthenon, Singlemind and Germinate. Each has published apps, clients or case studies you can check before you call.

Start with the platform decision, then shortlist two or three firms whose shipped apps look like yours. Ask about code ownership and post-launch support up front, and you will be in a strong position to choose among the mobile app development Portland teams on this list.