Key Tech vs Delve: full comparison for 2026
Quick verdict
Key Tech (4.3/5) edges ahead of Delve (4.0/5) overall. Key Tech is the better choice for IVD instruments with consumables. Delve is the stronger option for user research and industrial design for medtech. The right choice depends on your project size, budget, and required tech stack.
Key Tech vs Delve: head-to-head summary
| Criterion | Key Tech | Delve |
|---|---|---|
| Founded | 1998 | 2021 |
| HQ | Baltimore, MD, USA | Madison, WI, USA |
| Team size | 75–150 | 200–500 |
| Rating | 4.3 / 5 | 4.0 / 5 |
| Primary differentiator | Designs the diagnostic instrument and its cartridge together, with human factors in the same studio | Design research and industrial design depth from two long-established US studios |
| Pricing model | Time and materials, phased fixed project | Time and materials, phased fixed project |
| Min. engagement | Not disclosed | Not disclosed |
| Primary tech stack | Embedded C/C++, Microfluidics, SolidWorks | SolidWorks, Usability engineering, Rapid prototyping |
| Industries served | Diagnostics & lab devices, Drug delivery, Surgical & therapeutic devices | Wearables & remote monitoring, Surgical & therapeutic devices, Consumer products, Industrial |
Key Tech vs Delve: overview
Key Tech
Key Tech (Key Technologies Inc.) was founded in 1998 in Baltimore, Maryland. It is ISO 13485 certified and works on medical device development, in vitro diagnostic instruments and consumables, drug delivery systems and human factors engineering, with an earlier client list that includes Becton Dickinson, GE, Thermo Fisher and Abiomed. Co-founder Jenny Regan handed the CEO role to Alex Flamm. The most recent public headcount we found was around 75 designers and engineers, which may now be higher.
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.
Services and capabilities: Key Tech vs Delve
| Capability | Key Tech | Delve |
|---|---|---|
| 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: Key Tech vs Delve
| Framework / platform | Key Tech | Delve |
|---|---|---|
| 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: Key Tech vs Delve
| Criterion | Key Tech | Delve |
|---|---|---|
| Minimum engagement | Not disclosed | Not disclosed |
| Engagement models | Fixed project, Time & materials | Consulting, Fixed project, Time & materials |
| Rate transparency | Not public | Not public |
| Price tier | Mid-market | Mid-market |
Target audience comparison: Key Tech vs Delve
| Dimension | Key Tech | Delve |
|---|---|---|
| Best company size | Startup to mid-market | Startup to mid-market |
| Best industries | Diagnostics & lab devices, Drug delivery, Surgical & therapeutic devices | Wearables & remote monitoring, Surgical & therapeutic devices, Consumer products |
| Best use cases | Developing a point-of-care molecular diagnostic instrument and cartridge, Usability testing for a drug delivery device | Industrial design and user research for a wearable, Human factors work on a home-use device |
| Typical project type | Fixed project | Consulting |
Key Tech vs Delve: pros and cons
| Key Tech | |
|---|---|
| + | Strong record in diagnostics where instrument, consumable and assay have to be developed together |
| + | ISO 13485 certified quality system |
| + | Human factors and usability engineering are in-house |
| + | Named work with large medtech and life science companies |
| - | Public headcount data is dated, so confirm team capacity for large programs |
| - | No volume manufacturing |
| - | Little public evidence of SaMD or cloud platform work |
| 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 |
Who should choose Key Tech?
A typical fit: developing a point-of-care molecular diagnostic instrument and cartridge.
Designs the diagnostic instrument and its cartridge together, with human factors in the same studio. Minimum engagement is not publicly disclosed. Works best with clients in Diagnostics & lab devices, Drug delivery, Surgical & therapeutic devices.
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.
Decision matrix: Key Tech vs Delve
| Your situation | Recommended choice |
|---|---|
| You need full-ownership delivery on a defined project scope | Key Tech |
| You need a large dedicated team for an ongoing programme | Check each company's engagement model |
| Your budget is at the lower end | Compare: Key Tech (Not disclosed) vs Delve (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: Key Tech vs Delve
| Use case | Key Tech fit | Delve fit | Winner |
|---|---|---|---|
| Developing a point-of-care molecular diagnostic instrument and cartridge | Strong | Limited | Key Tech |
| Usability testing for a drug delivery device | Strong | Limited | Key Tech |
| Industrial design and user research for a wearable | Limited | Strong | Delve |
| Human factors work on a home-use device | Limited | Strong | Delve |
Verdict: Key Tech vs Delve
Key Tech (4.3/5) is the stronger overall choice for most Medical Device Development projects. Designs the diagnostic instrument and its cartridge together, with human factors in the same studio.
Delve (4.0/5) is worth a look if you need human factors work on a home-use device. If your situation matches that, Delve is a competitive option.
Related comparisons
Key Tech vs Delve FAQ
Is Key Tech better than Delve?
Key Tech (4.3/5) scores higher overall, but "better" depends on your use case. Key Tech's strongest advantage: strong record in diagnostics where instrument, consumable and assay have to be developed together. Delve's strongest advantage: strong user research and industrial design, important for patient-worn devices.
How do Key Tech and Delve differ in pricing?
Key Tech uses time and materials, phased fixed project pricing. Delve uses time and materials, phased fixed project pricing. Neither firm publishes a full rate card; a discovery call is required for project-specific quotes.
Which is better for enterprise: Key Tech or Delve?
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 Key Tech and Delve?
Key Tech's primary differentiator is: designs the diagnostic instrument and its cartridge together, with human factors in the same studio. Delve's primary differentiator is: design research and industrial design depth from two long-established US studios. They also differ in team size (75–150 vs 200–500), minimum engagement (Not disclosed vs Not disclosed), and primary industries served (Diagnostics & lab devices, Drug delivery vs Wearables & remote monitoring, Surgical & therapeutic devices).
Verify all details directly with each company before making a decision.