Laifu Harmonic listed in Hong Kong at the end of June as the market’s first pure harmonic reducer company, with the joint component positioned as the heart of the humanoid robot and as a test case for Chinese import substitution in precision parts.
Four months later the stock trades at HKD 30.72 against an offer price of HKD 85.50, a decline of 64.1 per cent as of 20 October.
A crowded book, a cold tape
The float was not unloved. Public tranche subscription ran into the thousands of times, and ten institutions including Oak Capital and Harvest International came in as cornerstone investors with HKD 431 million between them.
That backing now shows a paper loss of about HKD 276 million. Every HKD 100 invested is worth roughly HKD 36. The cornerstone lockup is six months, which puts the expiry around the end of the year, and the stock already trades thinly.
Volume up, price down, profit absent
The financial record explains the repricing more than sentiment does. Reducer sales rose from 115,300 units to 291,500 over two years. Average selling price fell from RMB 802 to RMB 573, a decline of nearly 30 per cent.
The company posted losses of roughly RMB 170 million in each of 2023, 2024 and 2025. In the first half of this year gross margin recovered to 27.3 per cent but stayed below 30 per cent, well short of the sector leaders.
The mechanism is straightforward. Humanoid robot makers are under pressure to cut hardware cost to reach a saleable price, so they push that pressure onto component suppliers. Suppliers compete for volume by cutting price. Volume then justifies more capacity, and the added capacity justifies another round of price cuts.
China’s reducer makers have genuinely broken a long-standing foreign monopoly and reached million-unit shipment scale. That is a real industrial achievement. What it has not yet produced is pricing power.
What the listing actually tests
Laifu Harmonic is not an isolated case. Several Chinese robotics companies listed in Hong Kong in 2026 and several broke issue price quickly, as the market moved from buying a sector story to reading an income statement.
For the industrial automation supply chain outside China, the read is double-edged. Chinese harmonic reducers are now cheap and available at scale, which lowers the bill of materials for anyone building robots anywhere. They are also setting a price ceiling that makes premium positioning harder to defend on cost grounds alone.
The open question is whether scale eventually converts into process yield and margin, the way it did in other Chinese manufacturing categories, or whether the sector stays trapped at high volume and thin returns while the value migrates to whoever owns the control software.
Editor’s note: This is an adapted translation of the original OFweek report. It has been trimmed and restructured for readability for an international business audience. The full original (in Chinese) is at https://robot.ofweek.com/2026-11/ART-8321201-12003-30710487.html.