Everyone's trying to show how they're using artificial intelligence these days, and industrial companies are no exception. Enter Beijing Deltaphone Technology Co. Ltd., an AIoT solutions provider that's been quietly working in this space for a decade and just filed to go public in Hong Kong. The company is betting that its impressive client roster and rapidly narrowing losses will be enough to attract investors in what's becoming a crowded market for AI-adjacent companies.

From Hangzhou Startup to Hong Kong Hopeful

Deltaphone's story starts in 2015, when founders Wang Qingjie, Teng Xuejun, and Dong Xiaodong launched the company in Hangzhou as an AIoT software platform focused on production optimization. They carved out a niche providing project services for China's leading power grid operators, and the business model worked well enough to attract some heavy-hitting investors along the way.

The venture capital arms of China Merchants Group and Bank of Communications' international division both came on board, giving Deltaphone an A-list investor roster. Chairman Wang Qingjie still holds the largest stake at 27.7%, maintaining founder control even with institutional backing.

The Hong Kong Pivot

Here's where things get interesting. Deltaphone originally planned to list on one of China's domestic A-share markets in Shanghai or Shenzhen, but pulled the plug on those plans about a year ago. The company redirected toward Hong Kong, citing some pretty practical reasons: direct access to international markets, a broader potential investor base, and the chance to boost its corporate profile and credibility on a global stage.

It's a move that makes sense when you consider Hong Kong's position as a bridge between Chinese companies and international capital. The shift also suggests Deltaphone might be thinking bigger than just serving the domestic market.

What Deltaphone Actually Does

The company operates in the industrial AI internet of things space, which sounds complex but boils down to helping big industrial customers make sense of massive amounts of data. Think sensors and equipment collecting information in real-time, then using AI and IoT technologies to process all that data so companies can make smarter decisions about their operations.

Deltaphone's end-to-end solutions let clients optimize industrial processes and infrastructure based on real-time data, which translates to better efficiency, quality, and flexibility. The company focuses on three core areas: energy management, health/safety/environment/quality (HSEQ), and smart manufacturing.

The real money makers are energy management and HSEQ, which combined accounted for 91.6% of gross profit in 2024 and 86.7% in the first half of 2025. Energy management involves installing sensors, smart meters, and control devices across dispersed locations to monitor and analyze real-time energy consumption. HSEQ leverages similar technology for real-time monitoring and hazard detection in industrial settings, using sensors, connected devices, and analytics to keep workers safe and operations running smoothly.

A Tale of Two Business Lines

While both segments are important, they're telling very different growth stories right now. Energy management hit a wall in 2024, with revenue growth slowing to just 1.6% and reaching 203 million yuan ($28.6 million). Things got worse in the first half of 2025 when that segment plunged 46.1% year-on-year to 49.55 million yuan, primarily due to reduced business from data and AI centers.

HSEQ, on the other hand, is absolutely crushing it. Revenue surged 97.4% to 268 million yuan in 2024, then skyrocketed 554% year-on-year to 95.74 million yuan in the first half of 2025. That explosive growth came from securing business in the smart cities sector, and HSEQ now accounts for 60% of total revenue. The strength in HSEQ drove overall company revenue up 38.8% year-on-year to 159 million yuan for the first half of this year.

The Path to Profitability

Deltaphone isn't profitable yet, posting a loss of 39.93 million yuan in the first half of 2025. But here's the important part: that loss narrowed by 78.8% compared to a year earlier, showing clear momentum toward breaking even. The company holds a respectable 9.9% market share for independent professional AIoT platforms in China's energy sector, ranking third among its peers.

The market opportunity looks substantial. China's AIoT market was worth 111.9 billion yuan in 2024 and is projected to double to 220.9 billion yuan by 2029, driven by widespread adoption of 5G and AI technologies. The HSEQ segment offers particularly juicy potential, with the market expected to more than double from 14.5 billion yuan in 2024 to approximately 32.7 billion yuan by 2029.

Deltaphone's HSEQ solutions can integrate inspection robots and drones to enable real-time data collection in hazardous environments, enhancing worker safety and reducing equipment downtime compared to traditional manual inspection methods. That's a compelling value proposition in industries where safety incidents can be catastrophic.

Breaking Free from State Dependency

The company faces a seasonality challenge that stems from its historical reliance on state-owned enterprises. Sales are typically stronger in the second half of the year because big industrial customers in the state sector generally settle their payments in the latter part of the year. The client roster includes some of China's most prominent state entities: the power grid duopoly, the three oil majors (think PetroChina, Sinopec, and CNOOC), and even the state tobacco monopoly.

But Deltaphone is actively working to reduce this dependence, and the results are impressive. Revenue from state entities fell from 78% of total revenue in 2023 to 74% in 2024, then dropped to just 53.4% in the first half of 2025. Private sector clients now contribute 46.6% of revenue, a dramatic shift that should help smooth out the seasonal bumps and reduce concentration risk.

The Investment Case

Deltaphone combines several hot investment themes: AIoT, artificial intelligence, and robotics. Demand appears solid, with the company sitting on an order backlog of 296 million yuan at the end of June 2025. That backlog represents nearly double the revenue it generated in the first half of the year, suggesting strong visibility for the coming months.

For valuation context, consider robotics peers like Ubtech (9880.HK) and Dobot (2432.HK), which trade at price-to-sales ratios of 16.9 times and 29 times, respectively. Both of those companies may struggle to turn a profit in the next two years. By comparison, Deltaphone's rapid approach to profitability could make it more appealing to investors. If the company prices its shares below a P/S ratio of 15, it could generate significant investor interest given its stronger path to profitability and exposure to multiple growth themes.

The Hong Kong listing will test whether international investors buy into Deltaphone's story of industrial AI transformation and its pivot away from state sector dependence. With losses narrowing fast and revenue growing at nearly 40%, the company certainly has momentum. Now it needs to convince investors that the HSEQ boom can continue and that the energy management business can stabilize. That's the pitch, anyway.