Engineering Expertise.
Manufacturing Insight.
Real-World Results.
We help companies design better products, build stronger supply chains, and make smarter investment decisions through engineering, sourcing, and manufacturing expertise.
End-to-End Support. Built Around You.
Product Development
& Engineering
From concept to production, we turn ideas into manufacturable products.
Explore Product Development →Strategic Sourcing
& Supply Chain
We find the right partners, negotiate better terms, and build resilient supply chains.
Explore Strategic Sourcing →Hardware Diligence
& Technical Advisory
We evaluate technology, risk, and feasibility so you can invest with confidence.
Explore Hardware Due Diligence →More Than Advice. Real-World Execution.
Engineering +
Manufacturing
We don’t stop at CAD. We take products through sourcing, tooling, production, and scale.
Global Supplier
Network
Direct relationships across key manufacturing regions worldwide.
Hardware
Diligence
Technical, manufacturing, and commercial assessments for investors and operators.
Operator
Mindset
We’ve sat in engineering reviews, sourcing negotiations, and boardrooms.
Hardware Diligence
De-Risk Your Next Investment
Whether you’re evaluating an acquisition, funding a startup, or assessing a manufacturing operation, GGG delivers clear, actionable diligence backed by real-world engineering and manufacturing expertise.
Learn About Hardware DiligenceManufacturing Partners Across
- China
- Vietnam
- Thailand
- Mexico
- Taiwan
- India
- United States
We maintain direct relationships with suppliers and manufacturing partners across key global regions.
Practical
Solutions that work in the real world.
Transparent
Clear communication and honest assessments.
Curious
Always learning and improving.
Accountable
We own outcomes, not presentations.
Collaborative
An extension of your team.
Proof in practice
From design and prototypes to a multi-million-dollar Amazon brand.
Beginning in 2021, GGG helped Plug’n design products, develop prototypes, and select factories. The first launch reached the market in under a year, and the work has continued as the brand grew.
Read the Plug’n case study Build your marketplace product