• Get a Quote

AI Product Engineering for Products and Teams

Sigma Square helps B2B software companies and knowledge-intensive teams turn promising AI and data pilots into dependable, production-ready workflows. Our senior-led team manages the journey from engineering and data foundations to product UX, cloud deployment, and operational handover.

  • Min project size
    $10,000+
  • Hourly rate
    $25 - $49 / hr
  • Employees
    10 - 49
  • Year founded
    Founded 2020

Select Focus Area
Application Platforms
Amazon Application Development Framework
40%
Linux server
30%
AI Technologies & Models
Anthropic
50%
Open AI GPT-3
50%
Frameworks and CMS
Django
14%
Programming & Scripting
Python
60%
AJAX
15%
SQL
10%
Industries
Business services
35%
Information technology
35%
Education
20%
Financial services
10%
Clients
Midmarket ($10M - $1B)
55%
Enterprise (>$1B)
35%
Small Business (<$10M)
10%

Pricing Snapshot

Min. project size $10,000+
Avg. hourly rate $25 - $49 /hr
Rating for cost 5 /5

What Clients Have Said

Sigma Square offers good value for cost, with clients noting their competitive pricing and alignment with budgets. Specific project costs range from $10,000 to $49,999, and clients appreciate their effective communication and timely delivery.

This summary is based on verified Clutch reviews.

Most Common Project Size

< $10,000 based on 2 reviews
< $10,000 $10,000 - $49,999 $50,000 - $199,999 > $200,000

Select a service to see pricing information

Sigma Square Review Insights

Overall Review Rating

5.0
  • Quality 5.0
  • Schedule 4.8
  • Cost 5.0
  • Willing to Refer 5.0

Top Mentions

Review Highlights

  • Need for Improved Project Management Tools

    While the project management is generally praised, one client suggested the use of more coherent tools like JIRA for tracking tasks. This could enhance accountability and prevent issues from slipping through the cracks in larger projects.

  • Impressive Problem-Solving Skills

    Sigma Square is recognized for their resilience and problem-solving abilities. They are adept at tackling complex challenges and delivering innovative solutions, which has impressed their clients.

  • Strong Customer Focus

    Sigma Square is noted for being customer-focused and easy to work with. Their ability to align with client values and maintain a culture fit has been appreciated by multiple clients, contributing to strong, ongoing partnerships.

  • Proficient in Software Development

    Sigma Square consistently delivers high-quality software solutions, including full-stack development, UI/UX design, and backend integrations. They have developed various platforms and applications, demonstrating a strong technical capability across different industries.

  • Robust Technical Solutions

    The company offers robust technical solutions, including AI integration, AWS infrastructure, and machine learning applications. Clients have reported stable software with high uptime and efficient bug resolution processes.

  • Excellent Project Management

    Clients praise Sigma Square for their effective project management. They consistently meet deadlines and maintain clear communication through virtual meetings and messaging apps. This reliability has been a key factor in successful project outcomes.

Sigma Square Reviews

Submit a Review
All Filters

0 selected

Sort by
Services
Project Cost
Industry
Location

AWS Setup, Machine Learning & Mobile App Dev for Software Co

  • AI Development Cloud Consulting & SI Mobile App Development
  • Machine Learning Computer Vision React Native Python
  • Less than $10,000
  • Jan. 2023 - Ongoing
5.0
Quality
5.0
Schedule
4.5
Cost
5.0
Willing to Refer
5.0
"They have the ability to help solve problems and the resiliency to continue attacking challenges."
Aug 14, 2024
CEO, Pascalle
Cisco Robinson
Verified
  • Other industries
  • Los Angeles, California
  • 1-10 Employees
  • Online Review
  • Verified

Sigma Square provides ongoing development services for a software company. The team is responsible for setting up an AWS architecture and developing machine learning algorithms and a mobile app.

Software UX/UI Design, Development & Testing for IT Company

  • Application Testing Custom Software Development UX/UI Design
  • Confidential
  • May 2026 - Ongoing
5.0
Quality
5.0
Schedule
4.5
Cost
5.0
Willing to Refer
5.0

"Sigma Square is very easy to work with and customer-focused."

Nov 5, 2026
CEO, Kainam
Justin Gillespie
Verified
  • Information technology
  • Miami, Florida
  • 11-50 Employees
  • Online Review
  • Verified

Sigma Square provides ongoing UX/UI design, software development, and testing for an IT company's product. The team has handled all components, including the UI, backend, integrations, and infrastructure.

Productivity Software Dev for Ad & Marketing Company

  • Custom Software Development
  • Confidential
  • Jan. 2022 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

“Sigma Square has delivered on time with incredible effort to hit deadlines.”

Oct 27, 2026
President, Rothbright Inc.
Daniel Patton
Verified
  • Advertising & marketing
  • Edgewater, Colorado
  • 1-10 Employees
  • Online Review
  • Verified

Sigma Square has developed a productivity software solution for an advertising and marketing company. They've built an end-to-end e-commerce platform, a financial services app, and AI-focused apps using AWS.

Showing 1-4 of 4 Reviews

AI Workflow Production Sprint

A senior-led engagement for products and teams moving an AI or data workflow from pilot toward production. We define the workflow, integrate priority systems, establish evaluation and acceptance criteria, and provide a deployment and handover plan.

Small

For teams validating an AI workflow

$2,500 /total
  • Evaluation & acceptance plan: Workflow assessment and success criteria
  • 2 week delivery

Large

For teams preparing production deployment

$12,000 /total
  • Evaluation & acceptance plan: Evaluation plan, test cases, and acceptance sign-off
  • 12 week delivery
Features

Small

$2,500

/total

Medium

$5,000

/total

Large

$12,000

/total

Evaluation & acceptance plan

Workflow assessment and success criteria

Criteria, test cases, and acceptance plan

Evaluation plan, test cases, and acceptance sign-off

Small

$2,500

/total

Evaluation & acceptance plan

Workflow assessment and success criteria

Medium

$5,000

/total

Evaluation & acceptance plan

Criteria, test cases, and acceptance plan

Large

$12,000

/total

Evaluation & acceptance plan

Evaluation plan, test cases, and acceptance sign-off

Our Story

Sigma Square is built on a simple belief: the best technology comes from people who care about the problem, not just the code. Our engineers, data specialists, product thinkers, and cloud practitioners work as one team to turn complex AI and data ideas into useful products. We value curiosity, honest communication, and ownership. Our mission is to build solutions clients can understand, trust, and continue using—and leave their teams stronger through clear collaboration and handover.

What Sets Us Apart

AI You Can Verify

AI should do more than impress in a demo. We build working applications with results that can be tested and understood, helping clients move forward with confidence instead of being left with a black box.

Built Beyond the Model

An AI model is only one part of the product. We connect AI and data engineering with product UX, integrations, and cloud deployment, giving clients a complete working solution instead of a collection of disconnected parts.

A Team That Stays Close to the Work

Our engineers work across AI, data, backend, frontend, cloud, and QA as one connected team. Leads stay close to reviews and delivery, so clients spend less time coordinating specialists and more time moving the product forward.

Premier Verified means Clutch independently confirmed Sigma Square is a legally registered business,
has had its financial risk status checked (Creditsafe: Moderate Risk), and is backed by 4 verified client reviews averaging 5.0 stars.

Learn More
Verified Client Reviews
4
Overall Review Rating
5
Source
Clutch
Last Updated
November 5, 2026

Business Entity

Business Entity Name Sigma Square LLC
Source Wyoming Secretary of State
Jurisdiction of Formation Wyoming
Date of Formation May 30, 2022
Status Active
Last Updated October 15, 2026
ID 2022-001120228

Credit Report Results

International Credit Risk Assessment Moderate Risk
Source Creditsafe
Last Updated October 15, 2026
Learn More About The Clutch Verification Process

Contact Sigma Square

If you’re not seeing exactly what you need here, send this company a custom message. You can talk about your project needs, price, and timeline to get started on your project.

Get connected to see updates from Sigma Square like new case studies, latest reviews, their latest masterpieces in their portfolio, delivered straight to you.

IotaJ Sdn Bhd

(1)
IotaJ Sdn Bhd Logotype

Qaim Hassan Abbas

Kainam

(1)
Kainam Logotype

Justin Gillespie

Rothbright Inc.

(1)
Rothbright Inc. Logotype

Daniel Patton

Additional Connections

(1)