Best Sirin Software alternatives in 2026

Lemberg Solutions takes a device from schematic to field updates under one roof: electrical engineering, bare-metal and RTOS firmware, embedded Linux, FPGA programming, GUI work, connectivity and edge AI. The company started in Lviv in 2007, now has more than 200 people, and also runs offices in Hamburg, London and Kraków. Its firmware practice works across STM32, NXP i.MX and LPC, Microchip PIC and SAM, Nordic and Espressif parts, with FreeRTOS, Zephyr, Azure RTOS and VxWorks listed in its stack, and it holds partner status with NXP, Microchip and STMicroelectronics. Named clients include Astronics, Caltech, Speede, Ferno, Cellink and Bosch Rexroth. Processes are certified to ISO 27001 and ISO 9001, and an in-house lab with oscilloscopes, spectrum analyzers and evaluation kits is used to validate firmware on real hardware before it ships.

How it differs from Sirin Software: Electrical engineering, firmware, cloud and an in-house hardware lab under one contract, with NXP, Microchip and ST partner status. While Sirin Software excels at US contracting entity with a Ukrainian embedded Linux and firmware team, Lemberg Solutions is better for connected devices needing firmware and electronics together.

Where most vendors on this list sell hardware and firmware together, Dojo Five sells only firmware, plus the tooling around it. The Saint Paul, Minnesota company was set up in 2018 and employs a few dozen engineers, most of them working remotely across North America. Alongside contract development it sells EmbedOps, a DevOps product for embedded teams that runs containerized builds, unit tests and static analysis in CI. Dojo Five is a Nordic Semiconductor partner, and its client work leans toward connected medical, consumer and industrial devices built on Cortex-M parts.

How it differs from Sirin Software: Firmware-only consultancy that also sells its own embedded DevOps product, EmbedOps. While Sirin Software excels at US contracting entity with a Ukrainian embedded Linux and firmware team, Dojo Five is better for product teams wanting firmware with CI and test automation.

Board support packages, bootloaders and long-term Linux maintenance make up most of Witekio's work. The company began as Adeneo Embedded in 2001 and was acquired by electronics distributor Avnet in 2019, when it had roughly 120 staff in France, the US, the UK and Germany; Avnet now describes the team as more than 180 engineers (per company website; independently unverifiable). Typical projects bring up Yocto or Android on NXP i.MX, TI and ST processors, add secure boot and over-the-air updates, and then keep the kernel patched for years. Smaller MCU firmware jobs are taken on too, though application processors are where its reputation was built.

How it differs from Sirin Software: Two decades of BSP and Yocto work, now backed by Avnet's silicon relationships. While Sirin Software excels at US contracting entity with a Ukrainian embedded Linux and firmware team, Witekio is better for linux-class devices needing BSPs and long-term maintenance.

Roman Pakholkov started Promwad in Minsk in 2004 to design mass-produced electronics on system-on-chip platforms, and the company has since moved its business into the EU, with headquarters in Essen, Germany and a client delivery office in Lithuania. It reports more than 100 employees across 15 countries (per company website; independently unverifiable) and over 500 completed projects. Work spans schematic and PCB design, FPGA logic, embedded Linux, RTOS firmware and preparing designs for factory production. Broadcast video, telecom, automotive and industrial automation are its most frequently cited sectors.

How it differs from Sirin Software: Combined PCB, FPGA and firmware design with manufacturing preparation, delivered from EU entities. While Sirin Software excels at US contracting entity with a Ukrainian embedded Linux and firmware team, Promwad is better for hardware startups heading for volume production.

Byte Lab began in Zagreb in 2011 and has grown into a group of roughly 150 people with offices in Croatia and Austria (per company website; independently unverifiable). It is a design partner for both STMicroelectronics and Nordic Semiconductor, and its services include embedded hardware design, firmware and embedded software development, GUI work and low-volume manufacturing. That last point is unusual among firmware vendors: a client can receive working boards in small quantities from the same company that wrote the code. Clutch reviews describe IoT, industrial and consumer device projects.

How it differs from Sirin Software: ST and Nordic design partner that also offers low-volume manufacturing in-house. While Sirin Software excels at US contracting entity with a Ukrainian embedded Linux and firmware team, Byte Lab is better for EU buyers wanting firmware plus low-volume boards.

Testing is the main reason buyers pick Bluefruit Software. The Redruth, Cornwall company has worked on embedded software since 2000, became employee-owned through an Employee Ownership Trust in 2019, and applies a Lean-Agile process with unit tests and test automation built in from the first sprint. It reports work on more than 100 products (per company website; independently unverifiable), with medical devices, scientific instruments and industrial equipment making up much of the portfolio. In 2023 it had about 75 staff and was hiring.

How it differs from Sirin Software: Test-driven embedded development with documented quality practices for medical and industrial products. While Sirin Software excels at US contracting entity with a Ukrainian embedded Linux and firmware team, Bluefruit Software is better for regulated devices where test evidence matters.

Graeme Wintle and Dunstan Power founded ByteSnap Design in Birmingham in 2008, and both still run it from Park Point in Longbridge. With about 40 people, it is small by the standards of this list but covers a wide technical spread: schematic and PCB design, embedded Linux and Android board bring-up, RTOS firmware and touch interfaces. It is a Silicon Labs certified design partner and an Analog Devices partner. Trade press has linked recent growth to medical device work, alongside EV charging and industrial clients.

How it differs from Sirin Software: Small UK team covering PCB design, Linux and Android bring-up, and MCU firmware. While Sirin Software excels at US contracting entity with a Ukrainian embedded Linux and firmware team, ByteSnap Design is better for UK companies needing electronics and firmware from one team.

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.

How it differs from Sirin Software: Bluetooth LE firmware and mobile apps built by the same team, with deep radio-level debugging experience. While Sirin Software excels at US contracting entity with a Ukrainian embedded Linux and firmware team, Punch Through is better for bluetooth LE products with companion mobile apps.

Two hardware and software engineers set up Integra Sources in 2014, and it now operates from Astana, Kazakhstan with a team in the low dozens. Its service list covers electronics design, embedded firmware, Linux kernel and driver development, computer vision and robotics, and it has collected a long run of Clutch reviews for IoT and device projects. Rates are below those of the European and US firms on this list. Buyers get engineers comfortable at the register level, though with less of the process documentation that regulated industries expect.

How it differs from Sirin Software: Kernel, driver and MCU firmware work from a small team with low hourly rates. While Sirin Software excels at US contracting entity with a Ukrainian embedded Linux and firmware team, Integra Sources is better for budget-conscious startups needing low-level drivers.

Cardinal Peak has built connected devices out of Lafayette, Colorado since 2002, covering electrical design, embedded firmware, cloud back ends and mobile apps. Its longest-running specialities are audio, video and connected home products. FPT Corporation, the Vietnamese IT group, acquired it in November 2023, adding about 100 experts and a US office to FPT's North American business; Cardinal Peak now describes itself as a wholly owned FPT subsidiary. The acquisition gives it access to FPT's offshore capacity for larger programmes.

How it differs from Sirin Software: US-based device engineering with audio and video depth, now backed by FPT. While Sirin Software excels at US contracting entity with a Ukrainian embedded Linux and firmware team, Cardinal Peak is better for US consumer and media devices needing onshore engineers.

Embien Technologies has run an embedded product engineering business since 2010 from Madurai, India, with additional presence in Chennai, Bengaluru, Palatine, Illinois and Germany. It is a Renesas design partner and sells its own RAPIDSEA protocol stack libraries alongside services. Engagements cover automotive ECUs and instrument clusters, medical devices, industrial controllers and semiconductor reference designs, with team estimates of 60 to 200. Indian rates make it a cost-effective choice for MCU firmware and BSP work.

How it differs from Sirin Software: Renesas partner with its own reusable protocol stack libraries (RAPIDSEA). While Sirin Software excels at US contracting entity with a Ukrainian embedded Linux and firmware team, Embien Technologies is better for automotive and semiconductor firmware at Indian rates.

Timesys came out of Pittsburgh in the mid-1990s, with founders tied to Carnegie Mellon University, and shipped one of the first real-time embedded Linux distributions. Its business now combines engineering services for open-source embedded software with Vigiles, a tool that tracks vulnerabilities in device software bills of materials. Lynx Software Technologies acquired Timesys in December 2023 and said all Timesys products would remain supported. The firm suits Linux-based devices that have to meet the security and SBOM rules arriving in the US and EU.

How it differs from Sirin Software: Embedded Linux services combined with Vigiles vulnerability tracking. While Sirin Software excels at US contracting entity with a Ukrainian embedded Linux and firmware team, Timesys is better for linux devices facing SBOM and security compliance.

Chris Howard founded Softeq in Houston in 1997, and the company now employs several hundred people across the US and Europe, with directory estimates between 250 and 500. Its embedded department did years of low-level firmware work for SK Hynix, and current job postings still mention NAND flash controllers, SSDs and eMMC devices. Alongside that, Softeq builds IoT hardware, mobile apps and web platforms, and runs a venture fund for hardware startups. The firmware team is one of several business lines, which suits buyers who want firmware and apps from the same US contract.

How it differs from Sirin Software: Deep NAND, SSD and storage-controller firmware experience alongside full IoT product teams. While Sirin Software excels at US contracting entity with a Ukrainian embedded Linux and firmware team, Softeq is better for storage and memory firmware, US-contracted IoT builds.

Anees Ahmed and Rajeev Ramachandra started Mistral Solutions in Bengaluru in 1997, and it has grown into one of India's better-known embedded design houses, with 300 or more staff at the time of its acquisition. AXISCADES Technologies announced the purchase in 2017 and completed it in December 2022 for Rs 296 crore. Mistral designs boards, writes BSPs and firmware, and builds rugged systems, with defence and aerospace programmes as its largest market. It is a long-time Texas Instruments design partner.

How it differs from Sirin Software: Board design, BSPs and rugged systems for defence and aerospace, with TI partnership. While Sirin Software excels at US contracting entity with a Ukrainian embedded Linux and firmware team, Mistral Solutions is better for defence and aerospace embedded programmes in India.

MistyWest is a Vancouver engineering consultancy that has worked on hardware, firmware and mechanical design for deep-tech companies since about 2010. Directory estimates put the team between 20 and 100 people, and it regularly hires contract firmware engineers for specific projects. Its sweet spot is early-stage hardware: proof-of-concept boards, battery-powered connected devices and robotics, carried through to designs a factory can build. Firmware is part of that product-development package rather than a standalone service line.

How it differs from Sirin Software: Electrical, mechanical and firmware design for early hardware, aimed at manufacturability. While Sirin Software excels at US contracting entity with a Ukrainian embedded Linux and firmware team, MistyWest is better for deep-tech startups at proof-of-concept stage.

Developex has written software for hardware companies since 2001, and its client list leans toward consumer electronics and peripheral makers who need firmware, drivers and the desktop or mobile utilities that configure their devices. The company is based in Kyiv with offices listed in Munich, Kraków and Zagreb, and directory estimates put the team at about 250 to 350 people. A company blog post put its embedded group at more than 30 developers (per company website; independently unverifiable). That makes firmware a real practice inside a larger custom-software business.

How it differs from Sirin Software: Firmware combined with drivers and companion desktop or mobile apps for consumer hardware. While Sirin Software excels at US contracting entity with a Ukrainian embedded Linux and firmware team, Developex is better for peripheral makers needing firmware plus configuration apps.

Indeema Software builds connected products from the PCB up to the cloud dashboard. Directories list a 2014 start, and its IoT and industrial IoT division dates from 2015. The company says it now has more than 230 engineers across hardware, firmware, cloud, applications and AI, with engineering centres in Lviv and Wrocław (per company website; independently unverifiable). Its June 2024 purchase of Perfsol extended its work into edge AI. Clutch reviewers describe embedded firmware and multiprotocol connectivity for products such as ventilation systems.

How it differs from Sirin Software: Hardware, firmware, cloud and app teams under one IoT-focused vendor. While Sirin Software excels at US contracting entity with a Ukrainian embedded Linux and firmware team, Indeema Software is better for IoT products needing device-to-cloud development.

Arrow Electronics bought eInfochips in early 2018, when it had about 1,500 employees; it has since grown to well over 3,000 by directory counts. The company dates from 1994, has its main engineering base in Ahmedabad, India, and is headquartered in San Jose. Its services cover silicon design, embedded hardware and firmware, video and camera systems, device security and cloud, and it holds design partnerships with most major chip vendors. For firmware buyers it offers capacity and reference designs; the trade-off is a large-company engagement model.

How it differs from Sirin Software: Thousands of embedded engineers and broad chip-vendor partnerships, backed by Arrow. While Sirin Software excels at US contracting entity with a Ukrainian embedded Linux and firmware team, eInfochips is better for large device programmes needing many engineers.

Tata Elxsi is the Tata Group's design and technology services company, founded in 1989, headquartered in Bengaluru and listed on Indian exchanges. It reported 11,540 employees at the end of March 2026. Embedded product design is one of its oldest lines, and its automotive practice covers ECU software, AUTOSAR, infotainment and electric-vehicle systems, while its healthcare practice works on regulated medical devices. For firmware buyers, its main strengths are scale and compliance processes for ISO 26262 and IEC 62304 programmes.

How it differs from Sirin Software: Large, process-heavy embedded practices for automotive and medical compliance. While Sirin Software excels at US contracting entity with a Ukrainian embedded Linux and firmware team, Tata Elxsi is better for automotive and medical OEMs needing compliance at volume.

Ignitarium was founded in Bengaluru in 2012 and built a reputation as a boutique product engineering house covering semiconductor design, embedded software, multimedia and AI, with a second large centre in Kochi and offices in the US and Japan. Headcount estimates range from about 250 to 500. In November 2025 it became part of Neurealm, which now markets its services. Its firmware work is strongest where it meets silicon: drivers and firmware for new chips, sensor fusion, and putting vision models on edge hardware.

How it differs from Sirin Software: Firmware and drivers tied closely to semiconductor design and edge AI. While Sirin Software excels at US contracting entity with a Ukrainian embedded Linux and firmware team, Ignitarium is better for chip makers and edge AI device builders.

rinf.tech was founded in Bucharest in 2006 and describes itself as a 600-plus person organisation, with delivery centres in Bucharest, Timișoara, Kyiv and Sofia and offices in Germany, France and the US; a delivery office in India opened in 2025. R&D and embedded systems is one of several technical divisions, alongside enterprise applications, robotics and automotive. Job listings point to firmware in multicore environments and NPU accelerator work. For EU buyers it offers nearshore embedded capacity under EU contracts.

How it differs from Sirin Software: EU-based embedded and automotive engineering with multicore and NPU firmware experience. While Sirin Software excels at US contracting entity with a Ukrainian embedded Linux and firmware team, rinf.tech is better for EU buyers wanting nearshore embedded capacity.

L&T Technology Services (LTTS) is the listed engineering services subsidiary of India's Larsen & Toubro group. It reported more than 23,600 employees at the end of 2025, across 22 global design centres. Embedded systems and VLSI design are among its core business segments, with more than 20 years of embedded work behind them, and its clients include automotive, medical, industrial and telecom OEMs. Like the other large firms on this list, it wins on capacity and process maturity and loses on flexibility for small jobs.

How it differs from Sirin Software: Very large engineering services capacity with embedded, VLSI and testing under one contract. While Sirin Software excels at US contracting entity with a Ukrainian embedded Linux and firmware team, L&T Technology Services is better for global OEMs outsourcing whole embedded programmes.

Intellias was started in Lviv in 2002 and has grown into one of Ukraine's largest software engineering employers, with several thousand staff. Its strongest embedded-adjacent work is in automotive: in-vehicle software, navigation and maps (it has a long partnership with HERE Technologies), and software-defined vehicle projects for OEMs and Tier 1 suppliers. Client names cited include HERE, TomTom, Elmos and JOYNEXT. It is a reasonable choice for automotive application and middleware layers, and a less obvious one for bare-metal MCU firmware.

How it differs from Sirin Software: Large automotive and navigation software practice with HERE and TomTom experience. While Sirin Software excels at US contracting entity with a Ukrainian embedded Linux and firmware team, Intellias is better for automotive OEMs needing in-vehicle software teams.

Spyrosoft was established in Wrocław in 2016 and grew quickly to more than 1,500 staff and roughly $122 million in 2024 revenue across about 15 offices. Its embedded unit works on HMI software, automotive systems, EV-charging firmware testing and embedded security, including secure boot and OTA updates. It also has a defence and cybersecurity line. The firm is a good fit for EU buyers who need Polish delivery and a mix of embedded and application engineers.

How it differs from Sirin Software: Polish delivery for embedded HMI, EV charging and embedded security testing. While Sirin Software excels at US contracting entity with a Ukrainian embedded Linux and firmware team, Spyrosoft is better for EU automotive and EV-charging embedded teams.

GlobalLogic was founded in Silicon Valley in 2000 and acquired by Hitachi in 2021. Its 2025 sustainability report counts 31,964 full-time employees. Embedded engineering is one listed service among many, and recent embedded work includes a January 2026 extension of its partnership with automotive software company Elektrobit for software-defined vehicles. Hitachi plans to merge GlobalLogic with Hitachi Digital Services in 2027. For most firmware buyers it is a scale option, used when the device is one part of a much larger digital programme.

How it differs from Sirin Software: Global delivery capacity with embedded work attached to large digital programmes. While Sirin Software excels at US contracting entity with a Ukrainian embedded Linux and firmware team, GlobalLogic is better for enterprises bundling embedded into larger programmes.

Luxoft started in Moscow in 2000, is now headquartered in Zug, Switzerland, and has been part of DXC Technology since 2019. Its automotive business, marketed as DXC Luxoft Automotive, works on embedded systems, cockpit and infotainment software, ADAS and simulation, and grew through acquisitions including Objective GmbH in 2018 and CMORE Automotive in 2020. Group headcount estimates sit between about 13,000 and 18,000. Embedded MCU firmware outside automotive is not where it competes.

How it differs from Sirin Software: Automotive embedded and cockpit software practice inside DXC. While Sirin Software excels at US contracting entity with a Ukrainian embedded Linux and firmware team, Luxoft is better for automotive cockpit and ADAS software programmes.

Jacob Beningo founded Beningo Embedded Group in 2009 after a decade of embedded work in automotive, defence and space. The Linden, Michigan firm is mostly a consulting and training business: architecture reviews, process coaching, workshops and a subscription programme for embedded teams, alongside partners across North America, Europe and Asia. Listed clients include Intel, Renesas, Microchip and Volkswagen. It belongs on this list for buyers who need to fix how their own team builds firmware, and it is not set up to deliver a product for you.

How it differs from Sirin Software: Founder-led firmware architecture reviews and training from a widely published author. While Sirin Software excels at US contracting entity with a Ukrainian embedded Linux and firmware team, Beningo Embedded Group is better for in-house teams needing architecture and process coaching.

Very is a US IoT engineering firm that grew out of a design and development agency founded in 2011 and now works as a distributed team, with its earlier base in Chattanooga, Tennessee. Directory listings put its size at 51 to 200 people. It builds IoT products across hardware engineering, firmware, mobile apps and data, and it hired a co-author of the Nerves project, which runs Elixir on embedded Linux. Reviews mention hardware, firmware, React Native and AI feature work, so firmware is one part of a broader product offer.

How it differs from Sirin Software: Product-strategy-led IoT development with Nerves and Elixir experience. While Sirin Software excels at US contracting entity with a Ukrainian embedded Linux and firmware team, Very is better for US companies building a first connected product.

Elinext was founded in 1997 by Dr. Khoa Nguyen and now reports about 700 employees, with delivery centres in Poland, Georgia, Kazakhstan, Vietnam and Uzbekistan. Sources disagree on its headquarters (Warsaw and Syosset, New York both appear); this review uses Warsaw. Embedded software development and IoT are listed services, and one client testimonial describes firmware for transferring data between sensors and a user interface. Most of its business is enterprise, web and mobile development, which makes it a generalist pick for firmware.

How it differs from Sirin Software: Generalist developer that can add firmware to a broader software project. While Sirin Software excels at US contracting entity with a Ukrainian embedded Linux and firmware team, Elinext is better for firmware bundled with app and web development.

ScienceSoft traces its origins to a cooperative founded in 1989 and is now headquartered in McKinney, Texas, with about 750 staff. It has offered IoT services since 2011, with projects such as the AKLOS Health physiotherapy platform, and lists embedded software among its services. Most of its revenue comes from healthcare IT, finance IT, data analytics and security testing. For firmware buyers it is mainly useful when the device side is small and the larger job is the platform around it.

How it differs from Sirin Software: Healthcare IT and IoT platform experience, with security testing in-house. While Sirin Software excels at US contracting entity with a Ukrainian embedded Linux and firmware team, ScienceSoft is better for healthcare IoT platforms with light firmware needs.