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Trusted Engineering & Manufacturing Solutions in Pleasanton
Scepter Scientific is a systems engineering and manufacturing firm dedicated to delivering cutting-edge solutions tailored to client needs. With decades of experience in analog and digital electronic design, optical engineering, and mechanical systems development, we specialize in transforming complex challenges into reliable, high-performance technologies. Our expertise spans industries, from aerospace to currency authentication, driven by a commitment to innovation and precision. We leverage state-of-the-art tools and methodologies to ensure every project meets rigorous quality standards, from concept to production. Our team, drawn from leading academic and technical institutions, prioritizes client collaboration to align solutions with operational and economic goals.

As a leader in patented technologies, we provide turnkey system design, automated inspection systems, and custom OEM products trusted globally. Our strategic location in California enables access to premier research and technology ecosystems, ensuring we remain at the forefront of engineering advancements. This dedication to excellence has earned us a growing roster of satisfied clients across commercial and industrial markets. We uphold transparency, technical rigor, and ethical practices in every engagement, ensuring long-term partnerships built on trust. Whether developing handheld devices or large-scale systems, Scepter Scientific remains focused on delivering value through engineering excellence.
Services
Electronic Engineering Optical Engineering Mechanical Engineering Software Engineering Currency Authentication Sensors Dielectric Thickness Gauges Water Height Gauges Prototype Development Patented Technology Solutions Custom OEM Products
Highlights and features
  • We offer 25+ years of expertise in aerospace and industrial engineering.
  • Our team develops patented technologies for currency authentication and measurement systems.
  • We provide turnkey system design from concept through production.
  • Our engineers use state-of-the-art CAD/CAE tools for precision design.
  • We maintain 100% product testing with custom automated equipment.
Services
Electronic Engineering
Scepter Scientific provides analog and digital electronic design services using state-of-the-art CAD/CAE tools. Our expertise spans conceptual design to production, ensuring robust solutions for aerospace, industrial, and commercial applications. Clients benefit from rapid prototyping and integration of advanced technologies tailored to specific operational needs.
Optical Engineering
With over 25 years in aerospace electro-optical systems, we develop automated vision-based inspection and laser-based technologies. Our solutions include airborne low-light systems and high-performance lenses, delivering precision for applications ranging from microscopy to industrial scanning.
Mechanical Engineering
We offer quick-turn mechanical and opto-mechanical design using AutoCAD and CNC fabrication. Services include sheet metal work and stereolithography for prototypes and production runs, ensuring rapid iteration and durable, scalable solutions for complex systems.
Currency Authentication Sensors
Our patented sensors detect security threads and magnetic features in currency, deployed in bill acceptors and central bank sorting systems. These solutions combine precision capacitance measurement with customization to meet diverse performance and cost requirements for global clients.
Dielectric Thickness Gauges
These non-contact gauges use capacitance technology to detect document doubles or foreign materials in handling systems. Designed for high-speed industrial environments, they ensure accuracy in applications like paper manufacturing and document processing with real-time data feedback.
People
Steven K. Harbaugh
President
EE with extensive experience in systems engineering and manufacturing, leading Scepter Scientific's strategic direction and client-focused innovation in electronic design and patented technologies.
Grant W. Schleiger
VP
ME specializing in mechanical and opto-mechanical systems, driving product development and production processes with expertise in aerospace and industrial engineering solutions.
Questions
What industries does Scepter Scientific serve?
We serve aerospace, currency authentication, paper manufacturing, and industrial automation sectors with custom engineering solutions.
What patented technologies does Scepter Scientific offer?
Our patented technologies include currency authentication sensors, dielectric thickness gauges, and water height measurement systems.
Can Scepter Scientific handle full production runs?
Yes, we provide complete system integration and production-ready documentation for scalable manufacturing.
What engineering services are available?
We offer electronic, optical, mechanical, and software engineering services, including real-time microcontroller systems.
How does Scepter Scientific ensure product quality?
We perform 100% testing using custom automated equipment developed in-house for precision and reliability.