C2i Semiconductors has raised $16.7 million in Series A funding, with backing from TDK Ventures, Peak XV Partners and other semiconductor industry investors. For a young Indian chip startup, this is a serious signal. It shows that investors are looking beyond AI apps and are now paying close attention to the hardware that keeps AI running.

The company is building power management technology for AI data centres and cloud infrastructure. That may sound very technical, but the problem is simple. AI servers consume a huge amount of electricity, and every small loss of power turns into heat, cost and inefficiency. This is where C2i Semiconductors wants to make a mark. Instead of building AI models, it is working on the power delivery layer that helps chips, GPUs and AI accelerators run more efficiently.

What C2i Semiconductors Does

C2i Semiconductors is a Bengaluru-based semiconductor startup founded in 2024. The company was founded by Ram Anant, Vikram Gakhar, Preetam Tadeparthy and Dattatreya Suryanarayana, along with Harsha S B and Muthusubramanian N V as co-founders.

The name C2i stands for control, conversion and intelligence. Its focus is power management for AI data centres, cloud computing and high-performance computing systems. In simple words, C2i is trying to improve how electricity moves inside large AI servers. Power comes from the grid, travels through different systems, and finally reaches processors such as GPUs and AI accelerators. During this journey, some energy is lost. That lost energy becomes heat, and heat creates more cooling costs.

C2i is building software-defined voltage regulator platforms. A voltage regulator controls and adjusts power so chips receive the right amount of electricity. If this is done more efficiently, data centres can reduce waste and improve performance.

This may not sound as exciting as a new AI chatbot, but it is extremely important. Without better power systems, AI infrastructure becomes more expensive, hotter and harder to scale.

Why This $16.7 Million Funding Matters

C2i had earlier raised $15 million in a Series A round led by Peak XV Partners, with participation from Yali Deeptech and TDK Ventures. The round has now been extended to $16.7 million with fresh backing from TDK Ventures. The company is expected to use the funding for product development, engineering expansion and global partnerships. For a semiconductor startup, this matters because chip development needs time, specialist talent and expensive validation.

Unlike a software product, a chip cannot be changed quickly after launch. It must be designed, tested and proven carefully. That is why funding is especially important in deeptech. TDK Ventures joining the round is also notable. TDK is a known name in electronic components and power-related technologies. Its venture arm investing in C2i suggests that the startup is working on a problem that has real industrial value.

Peak XV’s involvement also gives the company strong startup backing. For India’s semiconductor ecosystem, this deal is another sign that local chip design startups are becoming more ambitious.

Why AI Data Centres Need Better Power Technology

AI data centres are not like regular office server rooms. They run thousands of powerful chips at the same time. These chips need stable power, fast response and strong cooling. When AI models become bigger, the servers need more GPUs. When more GPUs are added, electricity demand increases. When electricity demand increases, even small inefficiencies become expensive.

For example, if a data centre wastes a small percentage of power during conversion, that loss can become a large cost at scale. It also creates heat, which means more air conditioning or liquid cooling is needed. C2i claims its technology can improve power conversion efficiency and help processors run cooler. TDK Ventures said the platform is projected to deliver over 96 percent power conversion efficiency and potentially reduce processor temperature by up to 4 degrees Celsius.

That sounds small at first. But in a large AI data centre, a few degrees can matter. Cooler chips may run more reliably. Lower power loss can reduce operating cost. Better efficiency can also help companies fit more computing power into the same energy budget.

This is why power delivery is becoming a serious AI infrastructure topic. The future of AI is not only about smarter models. It is also about whether data centres can power them affordably.

Competitors and the Bigger Market

C2i is operating in a tough but important market. Power management and voltage regulation already have large global players, including Texas Instruments, Analog Devices, Infineon, Renesas, Monolithic Power Systems, Vicor and others. These companies have deep experience, strong customer relationships and mature supply chains. So C2i will need to prove that its system-level approach can offer a clear advantage.

At the same time, the AI data centre market is changing fast. Older power architectures were not always built for today’s level of GPU density. That creates room for new companies that can design specifically for AI infrastructure.

C2i’s advantage may come from its founding team’s experience. Reports say the team has worked in power and mixed-signal semiconductor platforms at companies such as Texas Instruments, National Semiconductor, Maxim Integrated and Sanyo. That kind of background matters in a field where execution is difficult.

India is also trying to grow its semiconductor design ecosystem. While chip manufacturing gets a lot of public attention, design is equally important. Startups like C2i show that Indian teams can build specialised semiconductor products for global markets.

Is This Funding a Big Deal

Yes, it is a meaningful funding round, but it should be understood properly.

C2i is still a young company. Raising money does not automatically mean commercial success. The startup will need to complete product development, prove reliability, win customers and compete with established global players.

But the direction is promising. AI infrastructure is becoming one of the biggest technology markets in the world, and power efficiency is one of its biggest problems. If C2i can solve even a part of that problem, the opportunity could be large.

This funding also tells us something about where deeptech investment is moving. Investors are not only funding AI software tools. They are also funding chips, power systems, cooling, data centre infrastructure and hardware platforms that make AI possible.

For India, this is encouraging. It moves the startup conversation beyond apps and marketplaces into hard engineering.

Conclusion – Key Takeaways

C2i Semiconductors raising $16.7 million is important because the company is solving a real problem behind the AI boom – power delivery. AI data centres need huge amounts of electricity. If power is not managed efficiently, costs rise and systems become harder to cool. C2i is building voltage regulator and power management platforms designed for this new generation of AI infrastructure.

Key takeaways

• C2i Semiconductors has extended its Series A funding to $16.7 million.
• The round includes TDK Ventures, Peak XV Partners and other investors.
• The startup was founded in 2024 by Ram Anant, Vikram Gakhar, Preetam Tadeparthy and Dattatreya Suryanarayana, with Harsha S B and Muthusubramanian N V as co-founders.
• C2i builds power management technology for AI data centres and cloud infrastructure.
• Its competitors include global power chip companies such as Texas Instruments, Analog Devices, Infineon, Renesas, Monolithic Power Systems and Vicor.

The startup still has to prove itself in a difficult market, but the problem it is solving is becoming more important every year.

Facts Input- TDK Ventures