Performance to clinical requirement
Translate a clinical or diagnostic need into measurable optical requirements for resolution, contrast, field, and depth.
Medical device optical designPalo Alto, California
MEDICAL / IMAGING / DIAGNOSTIC
Optical design for medical devices, engineered toward regulated requirements.
Palo Alto Optics provides optical design for medical devices: imaging, diagnostic, and illumination optics engineered with the traceability, tolerancing, and design controls that medical and biomedical products require.
SYSTEM WORKFLOWPAO / 01
01Requirements
02Optical design
03Verification
04Prototype
05Design transfer
Optical design for medical devices, biomedical imaging, and diagnostic instruments moving toward regulatory submission.
01Engineering reality
Medical optics must perform, and prove it under design controls.
A medical imaging or diagnostic system has to meet performance targets and carry the tolerancing, verification, and documentation that regulated development and manufacturing demand.
Traceable, verifiable design
Tolerancing, verification, and documentation that support design controls and eventual regulatory submission.
Manufacturable, biocompatible build
Materials, coatings, and packaging compatible with sterilization, environment, and volume manufacture.
02Project fit
Contact PAO when a medical optical requirement needs a traceable path from clinical function to verified prototype hardware.
PAO is most useful when the device team must connect image or signal performance to tolerances, optomechanics, calibration, test methods, and supplier-ready documentation.
Clinical intent needs optical requirements
The team needs measurable resolution, contrast, field, depth, spectral, illumination, or signal requirements tied to the intended task.
A regulated prototype needs evidence
The optical configuration, assumptions, risks, verification methods, and results must remain traceable through design iterations.
A design needs manufacturing transfer
Models and bench results must become drawings, tolerances, acceptance tests, supplier controls, and repeatable assembly procedures.
ENGINEERING DECISION TABLE
Inputs that change the architecture, acceptance method, and program risk.
| Input condition | Key metric | Design choice | Risk if unresolved |
|---|---|---|---|
| Clinical or diagnostic task | Resolvable feature, contrast, field, depth, acquisition time | Imaging modality, sensor, objective, illumination architecture | Optical metrics are disconnected from the actual use case. |
| Tissue, sample, and spectral interaction | Signal, background, exposure, safety inputs | Wavelength, source, filters, detector, collection geometry | Low signal margin or unintended exposure under realistic conditions. |
| Sterilization and operating environment | Focus stability, transmission, cleanliness, durability | Materials, coatings, seals, mounts, disposable interface | Performance changes after cleaning, sterilization, transport, or service. |
| Design-control and production needs | Traceability, test uncertainty, yield, configuration control | Tolerance plan, fixtures, acceptance methods, supplier data | The prototype cannot support verification or controlled transfer. |
SELECTED ENGINEERING EVIDENCE
Published scope, verification method, and disclosure boundary.
These records describe documented engineering experience or the evidence plan PAO uses for new work. They do not imply that prior-employer programs were PAO customer engagements.
Custom instrument engineering experience
- Scope
- Documented prior-role work across custom imaging, illumination, microscope, laser, optomechanical, supplier, and test workstreams.
- Verification
- Optical models, tolerance analyses, drawings, calibration states, bench measurements, image tests, and configuration review.
- Boundary
- This is an attributed engineering-experience record, not a claim that named medical products were PAO customer engagements.
Verification structure for a new program
- Scope
- Requirement-to-test trace, controlled optical configuration, test fixtures, uncertainty inputs, acceptance criteria, and measured report.
- Verification
- The customer retains regulatory responsibility; PAO supplies defined optical engineering evidence within the agreed design-control process.
- Boundary
- Regulatory strategy, clinical claims, and certification are outside scope unless separately assigned to qualified partners.
03Engineering scope
Imaging and diagnostic optics designed for performance and compliance.
PAO develops the optical system alongside the tolerancing and verification evidence a regulated device needs.
Define a technical work packageImaging and diagnostic optics
Design and optimization of microscopy, endoscopy, OCT, fluorescence, and imaging systems for clinical use.
Requirements and tolerancing
Clinical need to optical budget, with sensitivity analysis and Monte Carlo yield for manufacturability.
Illumination design
Uniform, efficient, spectrally-controlled illumination for imaging, diagnostics, and phototherapy.
Materials and coatings
Biocompatible, sterilizable materials and coatings with environmental and durability requirements.
Verification and documentation
Test methods, acceptance criteria, and documentation aligned to design-control expectations.
Prototyping and transfer
Prototype build, verification, and a manufacturing transfer package for a regulated supply chain.
04Technical envelope
Optical systems across medical and biomedical devices.
Representative capability is shown with the context needed to qualify it. Program requirements control the final architecture and acceptance values.
Diagnostic imaging
Optical coherence tomography, fluorescence, and imaging systems for diagnosis and monitoring.
Surgical and endoscopic optics
Microscope and endoscope optical systems for visualization and image-guided procedures.
Point-of-care instruments
Compact optical diagnostics and readers for decentralized and near-patient testing.
Ophthalmic and retinal imaging
Imaging and measurement optics for eye examination, screening, and monitoring.
REFERENCE ENVELOPE
System typesImaging / diagnostic / illuminationMicroscopy, endoscopy, OCT, fluorescence, and more
Design evidenceTolerancing + verificationSensitivity, yield, and test aligned to design controls
MaterialsBiocompatible / sterilizableSelected for environment and manufacture
Engagement stageConcept to design transferEnter at any point in development
PAO provides optical engineering and the design evidence a regulated device requires. Regulatory strategy and submissions are led by the device manufacturer or its regulatory partners.
05What you receive
Engineering outputs your team can review, build, test, and maintain.
The exact package follows the program stage and scope. Assumptions, interfaces, decisions, and acceptance evidence remain visible.
Optical design package
Design files, prescription, performance budgets, tolerances, and analysis results.
Tolerance and yield analysis
Sensitivity study and Monte Carlo yield supporting manufacturability and design controls.
Illumination and materials spec
Illumination design plus biocompatible, sterilizable material and coating selection.
Verification plan
Test methods, acceptance criteria, and documentation aligned to design-control expectations.
Manufacturing transfer package
Supplier-ready drawings, specifications, and data requirements for regulated production.
06Controlled delivery
A local engineering interface from first review through release.
PAO leads the technical work, coordinates specialized fabrication and production resources under the project quality process, and keeps responsibility for requirements, interfaces, evidence, and issue closure clear.
- 01
Technical intake
Define the system boundary, decision to be made, current evidence, constraints, and confidentiality path.
- 02
Requirements and risk
Create measurable requirements, interface assumptions, performance budgets, and a ranked technical risk register.
- 03
Architecture and proof
Compare viable concepts and retire the highest-risk assumptions with analysis, breadboards, or targeted tests.
- 04
Detailed engineering
Develop controlled optical, mechanical, calibration, test, and supplier-ready documentation.
- 05
Build and verification
Support procurement, assembly, alignment, test correlation, root cause, and evidence-based iteration.
- 06
Release and transfer
Close acceptance criteria, configuration, supplier questions, manufacturing issues, and production handoff.
07Qualification questions
Questions engineering teams ask before engaging.
01Do you design optics for regulated medical devices?
Yes. PAO designs imaging, diagnostic, and illumination optics with the tolerancing, verification, and documentation that support design controls, while the device manufacturer leads regulatory strategy and submission.
02What types of medical optical systems do you design?
Microscopy, endoscopy, optical coherence tomography, fluorescence imaging, ophthalmic and retinal imaging, point-of-care diagnostics, and related illumination systems.
03Can you support the transition to manufacturing?
Yes. Engagements can run from concept through prototype, verification, and a manufacturing transfer package for a regulated supply chain.
09Start a conversation
Bring the clinical need, targets, and constraints.
PAO can define achievable optical requirements, design the system, and produce the tolerancing and verification evidence a regulated device needs.