Specialized Equipment & Custom Robotics

Specialized Equipment, Robots & Robotic Applications

We design and build specialized machinery, custom robots, and automated dispensing equipment — with robotics-physical AI solutions when projects require machine vision.

Tetra Engineering Robotics Workcell Showcase
About Tetra Engineering

Unified, Hardware-Agnostic Robotics Platform

At Tetra Engineering, we are transforming industrial automation through a unified, hardware-agnostic robotics platform. By breaking down the barriers of proprietary vendor ecosystems and expensive software licenses, we streamline multi-vendor integration—unifying robots, PLCs, grippers, and advanced vision systems into a single, highly scalable solution.

Multi-Vendor Robot Integration
PLCs & Motion Control
Grippers & Custom End-Effectors
Advanced Machine Vision Systems
Our Capabilities

Specialized Equipment & Robotics Services

Purpose-built machines, custom robotic workcells, and intelligent automation engineered to solve your exact manufacturing bottlenecks.

Bespoke Hardware

Specialized Equipment & Robot Design

Purpose-built robotic mechanisms, specialized dispensing machines, and custom tooling designed to fit your exact product and process requirements.

Mechanical CAD design and kinematic modeling
Custom end-of-arm tooling (EOAT) & grippers
Sanitary food-grade stainless mechanisms
Full prototype fabrication and bench testing
Workcells & Assembly

Robotic Applications & Workcells

Complete robotic workcells for automated part assembly, container packaging, product indexing, and sorting with operator safety integration.

Articulated robot and Cartesian cell integration
Safety guarding, light curtains, and interlocks
Automated part feeding nests and conveyors
Clean touchscreen HMI operator controls
Motion & Gantries

Multi-Axis Motion & Gantry Systems

Coordinated multi-axis motion stages and overhead Cartesian gantries synchronized with robots to expand workcell reach across multiple stations.

Multi-axis synchronized motion control
Servo & stepper sizing, tuning, and closed-loop control
Smooth kinematic trajectory and speed profiling
Precision linear guides and ballscrew stages
Physical AI Solutions

Robotics-Physical AI & 3D Vision

3D depth cameras and closed-loop sensing for clients needing autonomous part recognition, powder micro-dosing, or precision fluid weighing.

3D spatial vision for unstructured pick-and-place
Automated powder dosing auger mechanisms
Closed-loop liquid dispensing with weighing scales
Real-time sensor guidance and quality inspection
Case Studies

Featured Robotics Projects

Real implementations in custom robotics, specialized dispensing equipment, and machine vision.

01
Autonomous Pick and Place with 3D Vision

Autonomous Pick and Place with 3D Vision

Overhead 3D depth sensor integrated with a 6-axis robot to detect, segment, and pick randomly oriented parts from bulk containers without mechanical fixturing.

02
Food Automation – Automated Powder Dispenser

Food Automation – Automated Powder Dispenser

Sanitary food-grade stainless auger dispensing station with anti-bridging vibration and recipe-driven batch dosing for consistent dry powder formulation.

03
Liquid Dispenser with Weighing System for Fluids

Liquid Dispenser with Weighing System for Fluids

Closed-loop gravimetric dispensing system with high-speed load cell feedback, two-stage cut-off valve, and anti-drip snuff-back for viscous liquids.

04
Multi-Axis Gantry System with Robot

Multi-Axis Gantry System with Robot

Overhead 3-axis Cartesian gantry coordinated with an inverted articulated robot arm to service multiple processing stations across an extended 3.5-meter envelope.

Contact Us

Start a Project Consultation

Tell us about your machinery requirements, custom robotic mechanisms, or automated dispensing needs.

Tetra Engineering Logo

Tetra Engineering

Fremont, California
Tetra Engineering Logo
Tetra Engineering

Specialized machinery, custom robotics, and automated dispensing equipment engineered for industry challenges.

Fremont, California
© 2026 Tetra Engineering. Specialized Robotics & Applications.