Best Firmware Development Companies

Oxalis Design vs SNS Technosys: full comparison for 2026

Quick verdict

Oxalis Design (4.1/5) edges ahead of SNS Technosys (3.8/5) overall. Oxalis Design is the better choice for small connected-device programs needing direct access to senior engineers. SNS Technosys is the stronger option for very small MCU and DSP firmware engagements on a limited budget. The right choice depends on your project size, budget, and required tech stack.

Oxalis Design vs SNS Technosys: head-to-head summary

Criterion Oxalis Design SNS Technosys
Founded 2019 2018
HQ Bristol, UK Pune, India
Team size 2–10 8
Rating 4.1 / 5 3.8 / 5
Primary differentiator Founder-led two-person leadership team focused solely on electronics and embedded firmware, no broader IT practice attached Small, focused embedded product design practice covering both microcontroller and digital signal processor firmware
Pricing model Project-based electronics and embedded engagements Project-based embedded product design engagements
Min. engagement Not published Not published
Primary tech stack C, C++, RF Design C, C++, Microcontroller Firmware
Industries served Medical devices, Consumer electronics, Industrial Consumer electronics, Industrial products

Oxalis Design vs SNS Technosys: overview

Oxalis Design

Oxalis Design is a Bristol, UK electronics and embedded systems consultancy founded by Alex Turner and Alex Thornicroft, both experienced electronics and software engineers. The firm's stated scope covers electronics hardware and RF design, embedded software development, and connected-device development for medical, consumer, and industrial clients, from early concept through pilot builds and the transfer to production. As a small, cohesive team focused solely on electronics and embedded firmware rather than a broader product-design or general IT practice, it suits clients who want senior engineers directly on their project rather than layers of account management.

SNS Technosys

SNS Technosys LLP was established in Pune, Maharashtra, India in 2018 and reports a very small team of roughly 8 employees. The firm positions itself as a provider of engineering product design services in the embedded domain, developing custom embedded software for a range of microcontroller and digital signal processor platforms alongside product development and hardware design work. Its small scale limits it to a small number of concurrent client engagements, and public documentation of specific past projects is thin, so verifying its delivery track record in practice requires direct client references rather than published case studies.

Services and capabilities: Oxalis Design vs SNS Technosys

Capability Oxalis Design SNS Technosys
RTOS firmware development
Bare-metal & driver development
Secure boot / OTA firmware updates
MCU & platform migration
Connectivity & IoT protocols
Functional safety / compliance
Embedded AI / on-device inference
Firmware GUI development
Hardware co-design / board bring-up
Staff augmentation

Tech stack comparison: Oxalis Design vs SNS Technosys

Framework / platform Oxalis Design SNS Technosys
FreeRTOS N/A N/A
Zephyr N/A N/A
STM32 N/A N/A
ARM Cortex-M N/A N/A
Embedded Linux N/A N/A
BLE N/A N/A
MISRA N/A N/A
Secure Boot N/A N/A
AWS IoT N/A N/A
RISC-V N/A N/A

Pricing comparison: Oxalis Design vs SNS Technosys

Criterion Oxalis Design SNS Technosys
Minimum engagement Not published Not published
Engagement models Project-based engineering, concept through pilot build Project-based embedded product design
Rate transparency Not public Not public
Price tier Mid-market Mid-market

Target audience comparison: Oxalis Design vs SNS Technosys

Dimension Oxalis Design SNS Technosys
Best company size Startup to mid-market Startup to mid-market
Best industries Medical devices, Consumer electronics, Industrial Consumer electronics, Industrial products
Best use cases RF and firmware co-design for a new connected consumer device, Medical device electronics and embedded firmware from concept through pilot build Small microcontroller firmware project on a limited budget, Digital signal processor firmware development for a compact embedded product
Typical project type Project-based engineering, concept through pilot build Project-based embedded product design

Oxalis Design vs SNS Technosys: pros and cons

Oxalis Design
+ Founded and led directly by two working electronics and software engineers, giving clients direct senior-level involvement
+ Focus on electronics and embedded firmware exclusively, without a broader IT or general software practice diluting attention
+ RF design capability in-house means wireless connectivity work doesn't require a separate specialist vendor
+ Serves medical, consumer, and industrial clients from concept through pilot build and transfer to production
- A team of 2 to 10 people limits capacity to a small number of concurrent client programs at any time
- Publicly verifiable founding date and detailed case study history are limited
- No published pricing or minimum engagement figure
SNS Technosys
+ Covers both microcontroller and digital signal processor firmware, a combination not every small embedded firm offers
+ 7 years of operating history for a small, India-based embedded product design practice
+ Combined hardware design and firmware development suits a compact product needing both under one vendor
+ Small team size can mean lower overhead and more direct engineer access for a small-budget project
- A team of roughly 8 people is among the smallest on this list, limiting capacity to a very small number of concurrent engagements
- Public case studies and named client outcomes are limited, making the delivery track record harder to verify from public sources alone
- No published pricing or minimum engagement figure

Who should choose Oxalis Design?

A typical fit: RF and firmware co-design for a new connected consumer device.

Founder-led two-person leadership team focused solely on electronics and embedded firmware, no broader IT practice attached. Minimum engagement is not publicly disclosed. Works best with clients in Medical devices, Consumer electronics, Industrial.

Who should choose SNS Technosys?

A typical fit: small microcontroller firmware project on a limited budget.

Small, focused embedded product design practice covering both microcontroller and digital signal processor firmware. Minimum engagement is not publicly disclosed. Works best with clients in Consumer electronics, Industrial products.

Decision matrix: Oxalis Design vs SNS Technosys

Your situation Recommended choice
You need full-ownership delivery on a defined project scope Both offer fixed-price models
You need a large dedicated team for an ongoing programme Check each company's engagement model
Your budget is at the lower end Compare: Oxalis Design (Not published) vs SNS Technosys (Not published)
You need specialist depth in a specific vertical Oxalis Design
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: Oxalis Design vs SNS Technosys

Use case Oxalis Design fit SNS Technosys fit Winner
RF and firmware co-design for a new connected consumer device Strong Limited Oxalis Design
Medical device electronics and embedded firmware from concept through pilot build Strong Limited Oxalis Design
Small microcontroller firmware project on a limited budget Strong Strong Both equally
Digital signal processor firmware development for a compact embedded product Limited Strong SNS Technosys
Fixed-price build Limited Limited Both equally
Staff augmentation Limited Limited Both equally

Verdict: Oxalis Design vs SNS Technosys

Oxalis Design (4.1/5) is the stronger overall choice for most Firmware Development projects. Founder-led two-person leadership team focused solely on electronics and embedded firmware, no broader IT practice attached.

SNS Technosys (3.8/5) is worth a look if you need digital signal processor firmware development for a compact embedded product. If your situation matches that, SNS Technosys is a competitive option.

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Oxalis Design vs SNS Technosys FAQ

Is Oxalis Design better than SNS Technosys?

Oxalis Design (4.1/5) scores higher overall, but "better" depends on your use case. Oxalis Design's strongest advantage: founded and led directly by two working electronics and software engineers, giving clients direct senior-level involvement. SNS Technosys's strongest advantage: covers both microcontroller and digital signal processor firmware, a combination not every small embedded firm offers.

How do Oxalis Design and SNS Technosys differ in pricing?

Oxalis Design uses project-based electronics and embedded engagements pricing. SNS Technosys uses project-based embedded product design engagements pricing. Neither firm publishes a full rate card; a discovery call is required for project-specific quotes.

Which is better for enterprise: Oxalis Design or SNS Technosys?

Oxalis Design 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 Oxalis Design and SNS Technosys?

Oxalis Design's primary differentiator is: founder-led two-person leadership team focused solely on electronics and embedded firmware, no broader IT practice attached. SNS Technosys's primary differentiator is: Small, focused embedded product design practice covering both microcontroller and digital signal processor firmware. They also differ in team size (2–10 vs 8), minimum engagement (Not published vs Not published), and primary industries served (Medical devices, Consumer electronics vs Consumer electronics, Industrial products).

Verify all details directly with each company before making a decision.