Riddle Engineering Group LLC

We can provide the resources required to initiate your project or accelerate its progress, scaling our support to match your objectives, timeline, and desired pace. Our flexible approach ensures you have the right expertise and capacity at each stage of development, allowing your project to move forward efficiently and with confidence.

LEARN MORE

We take your concept from its initial idea and develop it into a robust, manufacturable, high‑quality product. Our approach ensures that each design is engineered for performance, reliability, and production readiness, while meeting rigorous quality standards throughout the development process.

PRODUCT DEVELOPMENT

LEARN MORE

Our mechanical design engineering services bridge creativity and practicality. We help bring ideas to life through thoughtful design, detailed modeling, and engineering rigor—ensuring every component is optimized for performance, manufacturability, and longevity. Whether refining an existing product or developing something new, we focus on smart solutions that work in the real world.

MECHANICAL DESIGN ENGINEERING

LEARN MORE

MECHANICAL DRAFTING

Mechanical drafting transforms ideas into precise, buildable designs. Using industry‑standard CAD software, we create accurate technical drawings that clearly communicate dimensions, tolerances, materials, and assembly details. Our drafting services support manufacturing, fabrication, and engineering workflows by ensuring every component is documented with clarity, consistency, and precision.

LEARN MORE

From concept to circuit, we specialize in electrical engineering with a strong emphasis on electronics. Our expertise spans analog and digital design, system integration, and performance optimization—transforming ideas into intelligent, dependable electronic solutions that drive today’s technology forward.

ELECTRICAL ENGINEERING

LEARN MORE

From early concepts to working models, our prototyping services bring your ideas to life. We focus on speed, precision, and practicality—allowing you to explore designs, refine functionality, and make informed decisions before moving into full production.

PROTOTYPING

LEARN MORE

DOCUMENTATION

We create manufacturing documentation that bridges the gap between design and production. From bills of materials to work instructions, our documentation is structured, consistent, and built to support efficient manufacturing, reduce errors, and ensure repeatability at every stage.

LEARN MORE

3D SLA PRINTING

Coming Soon

Achieve exceptional detail and smooth surface finishes with our high‑resolution SLA 3D printing service. Using advanced stereolithography and professional‑grade resins, we produce precise, accurate parts ideal for prototypes, presentation models, and complex designs.

PART & MATERIAL SOURCING

We provide reliable, cost-effective part and material sourcing to support every stage of product development and new product introduction. Leveraging a trusted network of suppliers, we identify the right materials and manufacturing partners to meet your technical, quality, and timeline requirements. From prototypes to production pilot runs, we help reduce lead times, costs, and ensure consistent supply without compromising performance.

LEARN MORE

2026 Riddle Engineering Group LLC.

Knoxville TN, USA - Phone: 865.223.8222