Diffco

Should You Choose Diffco for Your Next Project Initiative?

Diffco is a Sunnyvale, CA-based product engineering partner focused on custom mobile apps, web platforms, and AI-driven solutions. Public materials emphasize strong capabilities in computer vision and machine learning, plus end-to-end product delivery from discovery to post-launch.

Third-party reviews are consistently positive with clients highlighting communication, speed, and product quality. Buyers should note that most public feedback is clustered on industry directories rather than broad consumer platforms, so additional diligence is advisable for complex, compliance-heavy work.

What they do and how they engage 📌

Custom mobile app development for iOS and Android, plus web application engineering
AI and ML initiatives including computer vision and model integration
Backend development, cloud and DevOps, QA, and UI/UX design
Product discovery, MVP build, iteration, and ongoing support - Engagements spanning full-cycle delivery and dedicated teams

Where they stand out ✅

Strong client satisfaction with near-perfect scores and detailed, verified case feedback praising communication and delivery quality
Depth in AI and computer vision, with service focus and portfolio signals aligning to ML-heavy builds
Clear product mindset and iterative approach suitable for startups and scale-ups requiring rapid MVP-to-scale transitions
Sunnyvale presence paired with engineering delivery that can support velocity and cost control

Risks, gaps, and what to watch ⚠️

Compliance signaling: public listings and profiles do not prominently emphasize formal security or compliance certifications. Enterprises should validate SOC, ISO, HIPAA, or other needs during procurement
Scale and continuity: as a boutique-to-mid-sized provider per directories, confirm resource ramp plans, knowledge retention, and redundancy for multi-team or multi-year programs
AI-specific diligence: clarify IP ownership, data governance, model provenance, and performance metrics upfront in MSAs and SOWs

Buyer fit and next steps 📌

Best fit for founders and product teams needing fast MVPs, AI-enabled features, and iterative product growth
For enterprise buyers, start with a contained pilot or PoC with explicit exit criteria, quality gates, and measurable outcomes
Ask for architecture diagrams, code sample or repo tour under NDA, release process and CI/CD details, and two to three recent client references in your domain
Validate SLAs, incident response, security practices, and post-launch support commitments before scale-up

Sources:
diffco.us
clutch.co/profile/diffco-us-inc
www.goodfirms.co/company/diffco
www.designrush.com/agency/profile/diffco

Pros

Strong client satisfaction reflected in high ratings and detailed, verified reviews highlighting communication quality and delivery reliability
Broad technical scope documented on the official site, covering mobile apps, web, backend, AI, and computer vision, plus UX/UI, QA, and DevOps for full‑cycle delivery
Headquartered in Sunnyvale, CA, with a Silicon Valley product mindset that multiple client reviews note as helpful for discovery, MVP scoping, and iteration
Recognized in industry directories and rankings, distinctions that indicate a consistent market reputation
Public case studies and testimonials that outline challenges, solutions, and tech stacks, offering useful transparency into approach and capabilities

Cons

Pricing and rate cards are not publicly posted. Prospective clients should expect custom quotes and validate cost fit against offshore or lower‑cost alternatives
Limited public data on formal security, compliance, or cloud partner certifications, regulated‑industry buyers may need additional verification
Portfolio and reviews are more concentrated on startups and mid‑market projects fewer publicly documented examples of very large enterprise programs
Support SLAs, response times, and long‑term maintenance terms are not extensively detailed in public materials and may require clarification in contracts
Team size and global delivery footprint are not fully disclosed, so capacity and timezone coverage for large multi‑team engagements should be validated

Reviewed by: Ayesha Pahuja

About Diffco

At Diffco, we are a leading software development company based in Sunnyvale, CA. Our team of experts specializes in utilizing Artificial Intelligence to provide cutting-edge solutions for businesses. We also offer Staff Augmentation services to help companies scale their teams and meet their project deadlines. Our approach to Web Development involves creating user-friendly and visually appealing websites that drive conversions.
Additionally, we excel in Mobile App Development, creating innovative and functional apps for both iOS and Android platforms. Our Software Development services cover a wide range of industries and technologies, ensuring that we can meet the unique needs of our clients.
Our team at Diffco is dedicated to delivering high-quality solutions that exceed our clients' expectations. We understand the importance of staying up-to-date with the latest technologies, which is why we use a diverse stack that includes languages such as Java, Python, and JavaScript, as well as frameworks like React and Angular. We also use Agile methodologies to ensure efficient and timely delivery of projects.
With our services, businesses in Sunnyvale, CA and beyond can stay ahead of the curve and drive growth through innovation. Let's work together to take your business to the next level. Contact us today to learn more about how we can help you achieve your goals.

Languages Supported: English

						
									Location
									Sunnyvale, CA
								
									Min. project size
									$25,000 to $50,000
								
									Avg. hourly rate
									$50 - $99/hr
								
									Employees
									51-100
								
									Founded
									Not Disclosed

Capabilities

Artificial Intelligence - 10%

Staff Augmentation - 15%

Web Development - 15%

Mobile App Development - 20%

Software Development - 40%

Android App Development - 40%

iPad - 10%

Diffco Reviews

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Diffco FAQs

Diffco has its registered office/HQ at: Sunnyvale, California, United States.

No, Diffco doesn't have any other offices.

Diffco has expertise in Development, Mobile App Development, Web Development, Software Development, Artificial Intelligence, and Staff Augmentation.

Diffco's core competence is in Android App Development, and iPad.

Diffco has experience working with clients in the following industries: ECommerce, ECommerce, ECommerce, ECommerce, Real Estate, Real Estate, Real Estate, Real Estate, Enterprise, Enterprise, Enterprise, Enterprise, Education, Education, Education, Education, Education, Startup, Startup, Startup, Startup, Travel, Travel, and Travel

Information regarding Diffco's founding year is not available.

Diffco has 51-100 employees as per the record.

Diffco's hourly rate is: $50 - $99

Min. project size requirement for Diffco is $25,000 to $50,000.

Diffco has proficiency in the following language(s): English

Contact Diffco

Registered office:

Sunnyvale, CA

How we get this information: This profile was created using publicly available information by the ITProfiles editorial team. The company has not yet claimed it, so details may be limited or outdated. Updated on January 12, 2026.

Diffco