A system-engineering framework for turning healthcare product requirements into a validated, production-ready assembly with coordinated electronics, optics, mechanics, firmware interfaces, and manufacturing controls.
System Architecture and Interfaces
Alight Tech, Inc., operating under the Sanalume brand, starts with functional requirements, installation constraints, target performance, and compliance considerations. Engineers then define subsystem boundaries, electrical and communication interfaces, thermal conditions, mechanical envelopes, and control responsibilities before detailed development begins.
This architecture-first process gives product teams a shared specification for coordinating boards, emitters, detectors, interconnects, enclosures, and host controls while managing technical dependencies early in the program.
Engineering Workflow
- Requirement review covering use conditions, measurable targets, interfaces, dimensions, and lifecycle expectations
- Architecture definition and design coordination across electrical, optical, thermal, mechanical, and firmware disciplines
- Prototype builds with interface checks, performance characterization, and design-for-manufacturing review
- Pilot-run preparation with test criteria, process controls, traceability requirements, and change management
Verification and Production Readiness
- Functional verification against agreed operating modes and acceptance limits
- Environmental and reliability planning based on the intended installation and duty cycle
- Manufacturing test strategy for incoming inspection, in-process checks, and final assembly
- Documentation packages supporting qualification, supplier coordination, and controlled production release
Program Outcomes
The result is a defined route from requirements to repeatable production rather than a collection of disconnected parts. Customers receive clearer interface ownership, earlier risk discovery, documented verification criteria, and a scalable foundation for future product variants.


