Punch Through vs Sirin Software: full comparison for 2026
Quick verdict
Punch Through (4.3/5) edges ahead of Sirin Software (4.2/5) overall. Punch Through is the better choice for bluetooth LE products with companion mobile apps. Sirin Software is the stronger option for US buyers wanting Ukrainian embedded Linux rates. The right choice depends on your project size, budget, and required tech stack.
Punch Through vs Sirin Software: head-to-head summary
| Criterion | Punch Through | Sirin Software |
|---|---|---|
| Founded | 2009 | 2014 |
| HQ | Minneapolis–Saint Paul, MN, USA | Pompano Beach, Florida, USA (R&D in Kyiv and Ivano-Frankivsk, Ukraine) |
| Team size | 11–50 | 11–50 |
| Rating | 4.3 / 5 | 4.2 / 5 |
| Primary differentiator | Bluetooth LE firmware and mobile apps built by the same team, with deep radio-level debugging experience | US contracting entity with a Ukrainian embedded Linux and firmware team |
| Pricing model | Time & materials, fixed project | Time & materials, dedicated team |
| Min. engagement | Not disclosed | Not disclosed |
| Primary tech stack | C, Zephyr, FreeRTOS | C, C++, Embedded Linux |
| Industries served | Medical devices, Consumer electronics | Industrial IoT, Consumer electronics, Telecom & broadcast |
Punch Through vs Sirin Software: overview
Punch Through
Few firms go as deep on Bluetooth LE as Punch Through. The Minnesota company was founded in 2009 by Colin Karpfinger and employs somewhere between 11 and 50 people according to directory listings. It builds connected products where the radio link is the hard part: device firmware on Nordic, Silicon Labs and TI chips, plus the iOS and Android apps that pair with them. Its public guides on BLE throughput, pairing and power use are widely read by embedded engineers. A large share of its client work is medical and consumer health devices.
Sirin Software
Sirin Software is registered in Florida, but its engineering happens at R&D offices in Kyiv and Ivano-Frankivsk. The company dates from 2014 and focuses on embedded Linux, firmware and IoT device software, with directory headcount estimates between roughly 25 and 50. Clutch reviews describe board bring-up, driver development and IoT gateway projects for US and European hardware companies. For buyers who want a US contracting entity and Ukrainian engineering rates, it is one of the more direct options here.
Services and capabilities: Punch Through vs Sirin Software
| Capability | Punch Through | Sirin Software |
|---|---|---|
| Bare-metal & RTOS firmware | ✓ | ✓ |
| Embedded Linux & BSP | ✗ | ✓ |
| Electronics & PCB design | ✗ | ✗ |
| Wireless & IoT connectivity | ✓ | ✓ |
| Secure boot & OTA | ✗ | ✗ |
| FPGA development | ✗ | ✗ |
| Firmware testing & HIL | ✓ | ✗ |
| Dedicated team model | ✗ | ✓ |
Tech stack comparison: Punch Through vs Sirin Software
| Framework / platform | Punch Through | Sirin Software |
|---|---|---|
| FreeRTOS | ✓ | ✓ |
| Zephyr | ✓ | N/A |
| Embedded Linux | N/A | ✓ |
| Yocto | N/A | ✓ |
| AUTOSAR | N/A | N/A |
| STM32 | N/A | N/A |
| Nordic | ✓ | N/A |
| NXP | N/A | ✓ |
| FPGA | N/A | N/A |
Pricing comparison: Punch Through vs Sirin Software
| Criterion | Punch Through | Sirin Software |
|---|---|---|
| Minimum engagement | Not disclosed | Not disclosed |
| Engagement models | Consulting, Fixed project, Time & materials | Dedicated team, Time & materials |
| Rate transparency | Not public | Not public |
| Price tier | Mid-market | Mid-market |
Target audience comparison: Punch Through vs Sirin Software
| Dimension | Punch Through | Sirin Software |
|---|---|---|
| Best company size | Startup to mid-market | Startup to mid-market |
| Best industries | Medical devices, Consumer electronics | Industrial IoT, Consumer electronics, Telecom & broadcast |
| Best use cases | Fixing dropped connections between a BLE wearable and its iOS app, Building firmware and a companion app for a connected glucose or heart-rate device | Building a Yocto image and drivers for an IoT gateway, Extending a small in-house firmware team with Linux specialists |
| Typical project type | Consulting | Dedicated team |
Punch Through vs Sirin Software: pros and cons
| Punch Through | |
|---|---|
| + | Firmware and mobile apps from one team removes the usual finger-pointing over BLE connection bugs |
| + | Published technical guides show real depth in BLE throughput, pairing and power optimization |
| + | Experience with connected medical products and their data-integrity requirements |
| - | Narrow focus on Bluetooth LE makes it a weaker fit for cellular, wired or Linux-class products |
| - | Small team, so availability can be limited |
| - | US rates are among the higher ones on this list |
| Sirin Software | |
|---|---|
| + | Embedded Linux, Yocto and Buildroot work is the core of its portfolio |
| + | US entity simplifies contracts for American buyers |
| + | Rates closer to Eastern European than US levels |
| - | Directory headcount estimates vary widely, so confirm team size and seniority up front |
| - | No in-house hardware design |
| - | Delivery depends on engineers based in Ukraine, which some buyers will want covered in continuity planning |
Who should choose Punch Through?
A typical fit: fixing dropped connections between a BLE wearable and its iOS app.
Bluetooth LE firmware and mobile apps built by the same team, with deep radio-level debugging experience. Minimum engagement is not publicly disclosed. Works best with clients in Medical devices, Consumer electronics.
Who should choose Sirin Software?
A typical fit: building a Yocto image and drivers for an IoT gateway.
US contracting entity with a Ukrainian embedded Linux and firmware team. Minimum engagement is not publicly disclosed. Works best with clients in Industrial IoT, Consumer electronics, Telecom & broadcast.
Decision matrix: Punch Through vs Sirin Software
| Your situation | Recommended choice |
|---|---|
| You need full-ownership delivery on a defined project scope | Punch Through |
| You need a large dedicated team for an ongoing programme | Sirin Software |
| Your budget is at the lower end | Compare: Punch Through (Not disclosed) vs Sirin Software (Not disclosed) |
| You need specialist depth in a specific vertical | Sirin Software |
| You need engineers to extend your own firmware team | Sirin Software |
| You need consulting before committing to a build | Both may offer discovery engagements |
Use case fit: Punch Through vs Sirin Software
| Use case | Punch Through fit | Sirin Software fit | Winner |
|---|---|---|---|
| Fixing dropped connections between a BLE wearable and its iOS app | Strong | Limited | Punch Through |
| Building firmware and a companion app for a connected glucose or heart-rate device | Strong | Limited | Punch Through |
| Building a Yocto image and drivers for an IoT gateway | Limited | Strong | Sirin Software |
| Extending a small in-house firmware team with Linux specialists | Limited | Strong | Sirin Software |
| Fixed-price firmware build | Strong | Limited | Punch Through |
| Extending an in-house firmware team | Strong | Strong | Both |
Verdict: Punch Through vs Sirin Software
Punch Through (4.3/5) is the stronger overall choice for most Firmware Development projects. Bluetooth LE firmware and mobile apps built by the same team, with deep radio-level debugging experience.
Sirin Software (4.2/5) is worth a look if you need extending a small in-house firmware team with Linux specialists. If your situation matches that, Sirin Software is a competitive option.
Related comparisons
Punch Through vs Sirin Software FAQ
Is Punch Through better than Sirin Software?
Punch Through (4.3/5) scores higher overall, but "better" depends on your use case. Punch Through's strongest advantage: firmware and mobile apps from one team removes the usual finger-pointing over BLE connection bugs. Sirin Software's strongest advantage: embedded Linux, Yocto and Buildroot work is the core of its portfolio.
How do Punch Through and Sirin Software differ in pricing?
Punch Through uses time & materials, fixed project pricing. Sirin Software uses time & materials, dedicated team pricing. Neither firm publishes a full rate card; a discovery call is required for project-specific quotes.
Which is better for enterprise: Punch Through or Sirin Software?
Punch Through is the larger team and typically the better enterprise-scale choice. For very large programmes, verify team size and compliance coverage directly with each service provider before shortlisting.
What are the main differences between Punch Through and Sirin Software?
Punch Through's primary differentiator is: bluetooth LE firmware and mobile apps built by the same team, with deep radio-level debugging experience. Sirin Software's primary differentiator is: US contracting entity with a Ukrainian embedded Linux and firmware team. They also differ in team size (11–50 vs 11–50), minimum engagement (Not disclosed vs Not disclosed), and primary industries served (Medical devices, Consumer electronics vs Industrial IoT, Consumer electronics).
Verify all details directly with each service provider before making a decision.