Delve vs Plexus: full comparison for 2026
Quick verdict
Delve (4.0/5) edges ahead of Plexus (3.8/5) overall. Delve is the better choice for user research and industrial design for medtech. Plexus is the stronger option for complex capital equipment needing build and sustaining. The right choice depends on your project size, budget, and required tech stack.
Delve vs Plexus: head-to-head summary
| Criterion | Delve | Plexus |
|---|---|---|
| Founded | 2021 | 1979 |
| HQ | Madison, WI, USA | Neenah, WI, USA |
| Team size | 200–500 | ~20,000 |
| Rating | 4.0 / 5 | 3.8 / 5 |
| Primary differentiator | Design research and industrial design depth from two long-established US studios | Engineering, NPI and sustaining services for low-to-mid volume, high-complexity medical equipment |
| Pricing model | Time and materials, phased fixed project | NPI contract, manufacturing supply agreement |
| Min. engagement | Not disclosed | Not disclosed |
| Primary tech stack | SolidWorks, Usability engineering, Rapid prototyping | PCB design, PCB assembly, Embedded C/C++ |
| Industries served | Wearables & remote monitoring, Surgical & therapeutic devices, Consumer products, Industrial | Surgical & robotics, Diagnostics & lab devices, Aerospace, Industrial |
Delve vs Plexus: overview
Delve
Delve is a product design and innovation firm headquartered in Madison, Wisconsin, with studios in Boston, Philadelphia and San Francisco. Trinity Hunt Partners bought it in 2021 and merged it with Philadelphia's Bresslergroup (founded 1970), and the combined business now operates under the Delve name and later acquired digital design firm altr. Its team is estimated at 200 to 500 people. Delve says it designed and engineered the Dexcom G6 continuous glucose monitor (per company website; independently unverifiable), and medical devices are a large share of its work alongside consumer and industrial products.
Plexus
Plexus Corp. is a NASDAQ-listed company headquartered in Neenah, Wisconsin, that offers design and development, supply chain, new product introduction, manufacturing and sustaining services. Healthcare and life sciences is one of its three markets alongside aerospace and defense and industrial. Its healthcare work includes surgical equipment, imaging equipment and diagnostic instruments. The company has around 20,000 employees in total, though only part of that is healthcare.
Services and capabilities: Delve vs Plexus
| Capability | Delve | Plexus |
|---|---|---|
| Electronics & PCB design | ✓ | ✓ |
| Firmware & embedded software | ✗ | ✗ |
| SaMD & companion apps | ✗ | ✗ |
| Connected devices & IoT | ✗ | ✗ |
| Industrial design & human factors | ✓ | ✗ |
| Mechanical engineering | ✓ | ✓ |
| Device cybersecurity | ✗ | ✗ |
| Regulatory & QMS support | ✗ | ✓ |
| Manufacturing & scale-up | ✗ | ✓ |
Tech stack comparison: Delve vs Plexus
| Framework / platform | Delve | Plexus |
|---|---|---|
| Embedded C/C++ | ✓ | ✓ |
| Embedded Linux | N/A | N/A |
| RTOS | N/A | N/A |
| BLE | N/A | N/A |
| Cloud (AWS/Azure) | N/A | N/A |
| IEC 62304 | N/A | N/A |
| ISO 14971 | N/A | N/A |
| ISO 13485 QMS | N/A | ✓ |
| Qt | N/A | N/A |
Pricing comparison: Delve vs Plexus
| Criterion | Delve | Plexus |
|---|---|---|
| Minimum engagement | Not disclosed | Not disclosed |
| Engagement models | Consulting, Fixed project, Time & materials | Fixed project, Manufacturing contract |
| Rate transparency | Not public | Not public |
| Price tier | Mid-market | Mid-market |
Target audience comparison: Delve vs Plexus
| Dimension | Delve | Plexus |
|---|---|---|
| Best company size | Startup to mid-market | Startup to mid-market |
| Best industries | Wearables & remote monitoring, Surgical & therapeutic devices, Consumer products | Surgical & robotics, Diagnostics & lab devices, Aerospace |
| Best use cases | Industrial design and user research for a wearable, Human factors work on a home-use device | Building and sustaining a diagnostic imaging subsystem, Electronics redesign for component obsolescence |
| Typical project type | Consulting | Fixed project |
Delve vs Plexus: pros and cons
| Delve | |
|---|---|
| + | Strong user research and industrial design, important for patient-worn devices |
| + | Multiple US studios |
| + | Public wearable CGM experience |
| + | Bresslergroup brings a long patent and design-award record |
| - | Private-equity owned since 2021 and built through mergers |
| - | Medical is a large share, but consumer and industrial work compete for attention |
| - | ISO 13485 certification was not confirmed in our research |
| Plexus | |
|---|---|
| + | Strong with complex, lower-volume capital equipment such as imaging and surgical systems |
| + | Offers product engineering as well as manufacturing |
| + | Sustaining engineering over long product lives |
| + | Public company with transparent financial reporting |
| - | Generalist manufacturer; healthcare competes with aerospace and industrial for capacity |
| - | Not a fit for early-stage concept work |
| - | Most engineering engagements lead toward a manufacturing contract |
Who should choose Delve?
A typical fit: industrial design and user research for a wearable.
Design research and industrial design depth from two long-established US studios. Minimum engagement is not publicly disclosed. Works best with clients in Wearables & remote monitoring, Surgical & therapeutic devices, Consumer products, Industrial.
Who should choose Plexus?
A typical fit: building and sustaining a diagnostic imaging subsystem.
Engineering, NPI and sustaining services for low-to-mid volume, high-complexity medical equipment. Minimum engagement is not publicly disclosed. Works best with clients in Surgical & robotics, Diagnostics & lab devices, Aerospace, Industrial.
Decision matrix: Delve vs Plexus
| Your situation | Recommended choice |
|---|---|
| You need full-ownership delivery on a defined project scope | Delve |
| You need a large dedicated team for an ongoing programme | Check each company's engagement model |
| Your budget is at the lower end | Compare: Delve (Not disclosed) vs Plexus (Not disclosed) |
| You need specialist depth in a specific vertical | Delve |
| You need staff augmentation or team extension | Neither; consider alternatives that offer staff aug |
| You need consulting before committing to a build | Both may offer discovery engagements |
Use case fit: Delve vs Plexus
| Use case | Delve fit | Plexus fit | Winner |
|---|---|---|---|
| Industrial design and user research for a wearable | Strong | Limited | Delve |
| Human factors work on a home-use device | Strong | Limited | Delve |
| Building and sustaining a diagnostic imaging subsystem | Limited | Strong | Plexus |
| Electronics redesign for component obsolescence | Limited | Strong | Plexus |
Verdict: Delve vs Plexus
Delve (4.0/5) is the stronger overall choice for most Medical Device Development projects. Design research and industrial design depth from two long-established US studios.
Plexus (3.8/5) is worth a look if you need electronics redesign for component obsolescence. If your situation matches that, Plexus is a competitive option.
Related comparisons
Delve vs Plexus FAQ
Is Delve better than Plexus?
Delve (4.0/5) scores higher overall, but "better" depends on your use case. Delve's strongest advantage: strong user research and industrial design, important for patient-worn devices. Plexus's strongest advantage: strong with complex, lower-volume capital equipment such as imaging and surgical systems.
How do Delve and Plexus differ in pricing?
Delve uses time and materials, phased fixed project pricing. Plexus uses npi contract, manufacturing supply agreement pricing. Neither firm publishes a full rate card; a discovery call is required for project-specific quotes.
Which is better for enterprise: Delve or Plexus?
Delve is the larger team and typically the better enterprise-scale choice. For very large programmes, verify team size and compliance coverage directly with each company before shortlisting.
What are the main differences between Delve and Plexus?
Delve's primary differentiator is: design research and industrial design depth from two long-established US studios. Plexus's primary differentiator is: Engineering, NPI and sustaining services for low-to-mid volume, high-complexity medical equipment. They also differ in team size (200–500 vs ~20,000), minimum engagement (Not disclosed vs Not disclosed), and primary industries served (Wearables & remote monitoring, Surgical & therapeutic devices vs Surgical & robotics, Diagnostics & lab devices).
Verify all details directly with each company before making a decision.