Core Engineering Capabilities

SN&N provides comprehensive engineering services to take your product from concept to market with precision and innovation. Our expertise spans electrical, firmware, software, laser, optical, and mechanical engineering. With a focus on speed and efficiency, our rapid development process leverages the latest tools and technologies to deliver cutting-edge solutions that exceed expectations.

Electrical Engineering

The SN&N Electronics team consists of talented electrical engineers (EEs) specializing in the design of analog, digital, power, high-voltage, wireless, radio frequency (RF), motion control, and embedded systems electronics.

SN&N technicians possess unique prototyping skills that enable EEs to rapidly test circuit ideas before committing to printed circuit board design. Our in-house team of layout engineers has extensive experience designing complex mixed-signal, high-voltage, high-current, flex and rigid-flex circuit boards.

These skills are at the core of the SN&N electrical engineering team. We insist on excellence at every step of the process to deliver complete designs in a timely manner.

  • Low power and ultralow noise front-end analog design

  • Lock-in amplifiers

  • DC to DC converters of all topologies

  • High voltage circuit design especially for Pulse Electric Field Ablation Systems

  • Power supply design

  • RF systems, wireless power transfer and antenna design

  • Laser controllers

  • High speed digital design

  • Electro-optical system design

  • Embedded systems design

  • DC motor controller design

  • Rigid, rigid-flex and all-flex PCB layouts

Software and Firmware

SN&N’s software team has engineered firmware and software for a wide range of applications, including medical devices, NASA space missions, high-voltage controllers, and commercial products.

We offer end-to-end solutions, from microcontroller development to AWS cloud integration, ensuring seamless connectivity and performance. Our rapid prototyping approach and close collaboration with hardware teams drive efficient development and faster time-to-market.

Adhering to FDA-compliant processes, we deliver detailed specifications, hazard analyses, and rigorous V&V documentation—streamlining regulatory approvals while ensuring intelligent, reliable, and high-speed software architecture.

  • C, C++, Python, Java, Shell, Matlab

  • FreeRTOS, Embedded Linux, Yocto, ThreadX

  • STM32CubeIDE, Keil, IAR, Xilinx Vivado, PSoC Creator

  • Qt, TouchGFX, VS Code, Figma

  • Windows/Mac, Android

  • USB-C, SPI, I2C, Ethernet, CAN, Bluetooth

  • Design, testing, OTA updates

  • TCP/UDP, server

  • SoC, custom IP

  • Image processing, AWS

Lasers and Optics

Our optics group has over 25 years of experience designing and modeling complex optical trains, frequency stabilization modules, optical cavities with multistage thermal controllers, ultralow-noise wideband photodiode front-ends.

In collaboration with Stanford University, SN&N has developed advanced laser frequency standards utilizing molecular gases, such as iodine and carbon monoxide, as well as ultra-low-expansion (ULE) glass cavities.

Our expertise in laser technology spans a broad spectrum, and we are committed to delivering precision and quality in our work.

  • Illuminator and detector designs for real-time PCR systems

  • Ultrastable single-frequency, single-mode solid-state lasers

  • High-power YAG lasers and MOPA systems

  • Pound-Drever-Hall (PDH) modules for laser frequency stabilization

  • Ultra-low Expansion glass optical cavities

  • Microscopy for single molecule bioanalytical detection

Mechanical Engineering

At SN&N, our mechanical engineering team collaborates closely with clients to develop well-designed, high-performance products. We prioritize manufacturability, testability, and repairability—ensuring a seamless balance between aesthetics and functionality.

We oversee product testing and regulatory approvals, including safety, EMC, and EMI compliance, working in tandem with our electrical engineering team to streamline the certification process.

With expertise in rapid prototyping, thermal modeling, 3D printing, and precision CAD design, we deliver innovative solutions on tight timelines without compromising quality or performance.

  • Heat distribution and management analysis

  • 3D modeling (SolidWorks, Autodesk Inventor)

  • Rapid prototyping and model production

  • Fluid flow and thermal dynamics simulation

  • SPICE simulations for circuit analysis

  • Finite element analysis for system modeling

  • MATLAB for data analysis and modeling

  • LabVIEW for test systems and data acquisition