Best ML Model Development Companies

MobiDev vs Sigmoid: full comparison for 2026

Last updated: July 2026

Quick verdict

MobiDev (4.3/5) edges ahead of Sigmoid (4.2/5) overall. MobiDev is the better choice for small and mid-sized companies wanting a dedicated ML/data-science consulting arm within a broader software development partner.. Sigmoid is the stronger option for enterprises whose primary bottleneck is data infrastructure and pipeline reliability ahead of, or alongside, ML model development.. The right choice depends on your project size, budget, and required tech stack.

MobiDev vs Sigmoid: head-to-head summary

Criterion MobiDev Sigmoid
Founded 2009 2013
HQ Norcross, USA (delivery centers: Lodz, Poland and Chernivtsi, Ukraine) San Francisco, USA
Team size 201–500 501–1,000
Rating 4.3 / 5 4.2 / 5
Best for Small and mid-sized companies wanting a dedicated ML/data-science consulting arm within a broader software development partner. Enterprises whose primary bottleneck is data infrastructure and pipeline reliability ahead of, or alongside, ML model development.
Pricing model Time & Material, Fixed project Not published; project and retainer engagements
Min. engagement Not published Not published
Primary tech stack Python, Computer vision frameworks, Cloud ML platforms AWS, Microsoft Azure, Google Cloud
Industries served Healthcare, Retail, Manufacturing, Media Retail, CPG, Media, Financial services

MobiDev vs Sigmoid: overview

MobiDev

MobiDev is a software development and consulting company founded in 2009, with business units in Norcross, Georgia (US) and Sheffield (UK), and R&D delivery centers in Lodz, Poland and Chernivtsi, Ukraine staffed by more than 400 engineers. Its consulting services span data science, machine learning, augmented reality, IoT, and DevOps, aimed at small and medium-sized companies rather than large enterprises. The company reports a 100 percent project success rate on Upwork and was named the #1 machine learning development company by Clutch in 2021.

Sigmoid

Sigmoid is a data engineering services and AI consulting company founded in 2013 and headquartered in San Francisco, with additional offices in New York, Dallas, Lima, Amsterdam, and Bengaluru. The company reports more than 950 cloud-certified engineers across AWS, Azure, and GCP, reflecting a data-engineering-first approach to enabling downstream machine learning work. Sigmoid positions itself around helping enterprises build the data infrastructure layer that ML models depend on, rather than leading with model development alone.

Services and capabilities: MobiDev vs Sigmoid

Capability MobiDev Sigmoid
Custom model training
Fine-tuning & adaptation
MLOps pipeline
Model deployment & serving
Data engineering for ML
ML infrastructure management
Computer vision
NLP & LLM development
Forecasting & time-series modeling
ML strategy consulting

Tech stack comparison: MobiDev vs Sigmoid

Framework / platform MobiDev Sigmoid
PyTorch N/A N/A
TensorFlow N/A N/A
MLflow N/A N/A
AWS SageMaker N/A N/A
Amazon Bedrock N/A N/A
Google Cloud N/A
Microsoft Azure N/A
Kubernetes N/A
Snowflake N/A N/A
NVIDIA N/A N/A

Pricing comparison: MobiDev vs Sigmoid

Criterion MobiDev Sigmoid
Minimum engagement Not published Not published
Engagement models Time & Material, Fixed project, Dedicated team Project-based, Managed data engineering retainer
Rate transparency Not public Not public
Price tier Mid-market Mid-market

Target audience comparison: MobiDev vs Sigmoid

Dimension MobiDev Sigmoid
Best company size Startup to mid-market Mid-market to enterprise
Best industries Healthcare, Retail, Manufacturing Retail, CPG, Media
Best use cases Building a custom ML model for a small or medium-sized business without an internal data science team, Combining computer vision or ML work with broader mobile/IoT product development Building the data pipeline and warehouse layer needed to support ML model training at scale, Modernizing legacy ETL infrastructure as a precursor to an ML initiative
Typical project type Time & Material Project-based

MobiDev vs Sigmoid: pros and cons

MobiDev
+ Historical Clutch #1 ranking in machine learning development (2021).
+ 16 Clutch reviews with consistently positive delivery feedback.
+ Explicit focus on small/medium-sized clients, a niche underserved by larger enterprise-first firms.
+ Multi-country delivery footprint (Poland, Ukraine) with 400+ engineers provides meaningful bench depth.
- Team-size figures vary by source (roughly 200–500), indicating some reporting inconsistency.
- SME focus may mean less experience with very large, complex enterprise-scale ML platforms.
- Machine learning is one of several practice areas (alongside AR, IoT) rather than the sole focus.
- Minimum engagement size is not published, requiring a scoping conversation.
Sigmoid
+ Very large pool of cloud-certified engineers (950+) across all three major hyperscalers.
+ Data-engineering-first approach reduces the risk of building models on unreliable data pipelines.
+ Multi-continent office footprint (US, Europe, South America, India) supports global delivery.
+ Twelve-plus years of continuous operation as a bootstrapped, profitable company (per reporting on ~$100M ARR).
- Employee headcount estimates vary meaningfully by source (roughly 600–950), creating some uncertainty.
- Model development itself is positioned as downstream of data engineering, which may not suit buyers wanting a model-first specialist.
- No clearly located aggregate Clutch/G2 star rating in available public sources.
- Pricing and minimum engagement are not published.

Who should choose MobiDev?

MobiDev is the right choice for small and mid-sized companies wanting a dedicated ML/data-science consulting arm within a broader software development partner..

Historical Clutch #1 ranking for machine learning development (2021) combined with a specifically SME-oriented service model.. Minimum engagement starts at Not published. Works best with clients in Healthcare, Retail, Manufacturing, Media.

Who should choose Sigmoid?

Sigmoid is the right choice for enterprises whose primary bottleneck is data infrastructure and pipeline reliability ahead of, or alongside, ML model development..

Data-engineering-first approach with 950+ multi-cloud certified engineers, positioning it as an infrastructure specialist that also delivers ML rather than the reverse.. Minimum engagement starts at Not published. Works best with clients in Retail, CPG, Media, Financial services.

Decision matrix: MobiDev vs Sigmoid

Your situation Recommended choice
You need full-ownership delivery on a defined project scope MobiDev
You need a large dedicated team for an ongoing programme MobiDev
Your budget is at the lower end Compare: MobiDev (Not published) vs Sigmoid (Not published)
You need specialist depth in a specific vertical MobiDev
You need staff augmentation or team extension Neither; consider alternatives that offer staff aug
You need consulting before committing to a build MobiDev

Use case fit: MobiDev vs Sigmoid

Use case MobiDev fit Sigmoid fit Winner
Building a custom ML model for a small or medium-sized business without an internal data science team Strong Strong Both equally
Combining computer vision or ML work with broader mobile/IoT product development Strong Limited MobiDev
Building the data pipeline and warehouse layer needed to support ML model training at scale Strong Strong Both equally
Modernizing legacy ETL infrastructure as a precursor to an ML initiative Limited Strong Sigmoid
Fixed-price build Limited Limited Both equally
MLOps pipeline setup Limited Limited Both equally

Verdict: MobiDev vs Sigmoid

MobiDev (4.3/5) is the stronger overall choice for most ML Model Development projects. Historical Clutch #1 ranking for machine learning development (2021) combined with a specifically SME-oriented service model.. It is best for small and mid-sized companies wanting a dedicated ML/data-science consulting arm within a broader software development partner..

Sigmoid (4.2/5) is the better choice when enterprises whose primary bottleneck is data infrastructure and pipeline reliability ahead of, or alongside, ML model development.. If your situation matches those criteria, Sigmoid is a competitive option.

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MobiDev vs Sigmoid FAQ

Is MobiDev better than Sigmoid?

MobiDev (4.3/5) scores higher overall, but "better" depends on your use case. MobiDev is better for small and mid-sized companies wanting a dedicated ML/data-science consulting arm within a broader software development partner.. Sigmoid is better for enterprises whose primary bottleneck is data infrastructure and pipeline reliability ahead of, or alongside, ML model development..

How do MobiDev and Sigmoid differ in pricing?

MobiDev uses time & material, fixed project pricing with a minimum engagement of Not published. Sigmoid uses not published; project and retainer engagements pricing with a minimum engagement of Not published. Neither firm publishes a full rate card; a discovery call is required for project-specific quotes.

Which is better for enterprise: MobiDev or Sigmoid?

Sigmoid is the larger team and typically the better enterprise-scale choice. For very large programmes, verify team size and compliance coverage directly with each company before shortlisting.

What are the main differences between MobiDev and Sigmoid?

MobiDev's primary differentiator is: historical clutch #1 ranking for machine learning development (2021) combined with a specifically sme-oriented service model.. Sigmoid's primary differentiator is: data-engineering-first approach with 950+ multi-cloud certified engineers, positioning it as an infrastructure specialist that also delivers ml rather than the reverse.. They also differ in team size (201–500 vs 501–1,000), minimum engagement (Not published vs Not published), and primary industries served (Healthcare, Retail vs Retail, CPG).

Last reviewed: July 2026. Verify all details directly with each company before making a decision.