FinmoConf

Taiwan Semiconductor Earnings

Chang Wah Technology (6548.TW) · call date 2026-06-01

Chang Wah (6548.TW) June 2026 follow-up: why it will not name its stage in the 800V chain

A second Q1 2026 briefing. Asked which conversion stage its leadframes serve in an 800V HVDC system, Chang Wah declined — the systems are still being designed — and argued the thermal case instead.

At a glance. A second briefing on the same Q1 2026 results, worth reading for one exchange: asked which stage of an 800V HVDC system its leadframes serve, management refused to answer — not evasively, but because the systems are still being designed. The argument it made instead is physical, and more durable than a design win.

What changed since the April call

Nothing in the reported numbers — this covers the same Q1 2026 results. What changed is tone on the second quarter: management said April revenue would easily set a record and guided Q2 to double-digit growth, with a shot at an all-time quarterly high.

The "golden triangle" capacity plan was laid out: simultaneous investment in Taiwan, Weihai in China, and Malaysia, to complete high-end QFN capability, serve Chinese market growth, and match international IDM customers' own expansion.

The numbers

Unchanged from the April briefing: revenue NT$3.67bn (~US$117m), +5% QoQ and +15% YoY; gross margin 21.7%; operating margin 13.8%; net income to parent NT$470m (~US$15m); EPS NT$0.51.

Management reaffirmed the dividend policy despite heavy capex: at least NT$0.45 per quarter, with average payout above 80% since 2024, funded from operating cash flow.

NVIDIA 800V read-through

The Q&A is the substance here.

Asked which segment of power conversion Chang Wah occupies within an 800V HVDC system, management said it cannot specify while the systems remain in design. Its case is that the answer may not matter:

The market is discussing 800 V high-voltage systems, but whatever the voltage, it eventually has to be stepped down. Conversion generates heat, and the copper-alloy base of a leadframe conducts heat well, which makes it the natural package carrier for these applications. As end-system value rises — servers especially — reliability requirements on power delivery tighten, which favours high-quality suppliers.

That is a bet on being present at every conversion stage rather than winning one socket. For a components supplier facing an architecture still in flux, it is the more defensible position, and it explains why the company reports 800V as a revenue share rather than a customer program.

The adjacent technology story is GaN. GaN power ICs are increasingly used in high-end applications for low conversion loss, and QFN is the mainstream package for them — a line where Chang Wah is fully positioned.

Segments that moved

Power management packages (SO/SOP/SOT) were the standout, with thick-copper traditional leaded packages in strong demand from data-center and industrial applications requiring stable voltage and heat dissipation.

QFP for MCU packaging, unstable for several quarters, began warming from 2026Q2 and was expected to keep rising through Q2 and Q3.

QFN spans consumer Bluetooth and networking chips up to high-end GaN power management, and plays a key role in servers, switches and satellites for its conversion efficiency.

MiniLED backlight leadframes are among the highest-margin lines, with very high share in automotive displays and cabin ambient lighting, plus a TV backlight program with TCL. If package-on-board adoption goes well, management sees potential for multiples of current revenue.

Robotics and LEO satellites are about 5% of revenue, currently small IDM batches, with stamping tooling for volume production under evaluation.

Guidance

  • Q2 2026 momentum continues, with a record quarter possible.
  • Capacity expanding across the Taiwan, Weihai, and Malaysia triangle.
  • Dividend maintained at no less than NT$0.45 per quarter.

Management Q&A

Q: Is there room to raise product prices in Q2, and how are new products and new customers progressing?

A: The relevant competitors are Japanese and Korean majors, not domestic peers. For IDM customers, who are more than half of sales, metal prices float on the prior three-month market average, so quotes have already been reset after the precious-metal rise from Q4 2025 into Q1 2026. For OSAT customers, price talks continue on the basis of supply and demand.

Q: How do traditional IC leadframes, QFN and QFP differ, and what is filling capacity?

A: QFP is a traditional leaded package used mainly in MCUs, and demand has been recovering from Q2; QFN is a leadless package used from consumer parts through high-end GaN power chips; older SOP/TSOP frames have seen new demand in server power and related high-voltage DC systems. The tightness is broad, from several applications recovering together, not from one product.

Q: How is the company positioned in power products above 48 V?

A: The market conversation is now more about 800V high-voltage systems than 48 V, but any rail still has to be stepped down. Conversion produces heat, and a copper-alloy leadframe is a natural thermal path, so as end systems such as servers get more expensive, reliability requirements tighten and favour qualified suppliers.

Q: Are customers accepting price increases, and is QFN used mainly on GaN or SiC?

A: Customers generally understand metal-driven increases, and when supply is tight they care more about lead time than price; silver has already come off a peak above US$110/oz toward the US$70s. QFN is used mainly on GaN, which management ranks as the lowest-loss conversion material, ahead of SiC and then silicon MOS.

Q: How is the automotive market recovering, and why?

A: A slow auto recovery is already visible; autos corrected later than industrial, by about two to three quarters, so they are also coming back later. Unit volumes worldwide are still around 80–90 million cars a year, so the more important driver is content value — digital dashboards, MiniLED displays, cabin ambient lighting, and LED tail-lamp and head-lamp substitution.

Q: Has the company entered military or aerospace work?

A: Management said it would report when there is concrete progress.

Q: Which conversion stage of an 800V HVDC system does Chang Wah serve?

A: The systems are still in development, so management cannot yet say whether parts sit in 800-to-50 V, 50-to-12 V or 12-to-1 V. Whatever the stage, conversion loss shows up as heat, and getting that heat out quickly is the inherent advantage of a metal leadframe.

Q: What is the status of the D-LID, optical-communications and other new-product items in the annual report?

A: The company said it has no optical-communications products and did not give a separate D-LID update. MiniLED was originally aimed at TV backlight, then succeeded in automotive, where EMC leadframes now do about US$2.5–3.0m of monthly revenue at a gross margin above 50%; a TCL POB TV-backlight qualification, if it works, could add about US$1.5m a month at a similarly high margin, with volume hoped from Q3 after one to two more quarters of validation.

Disclaimer

English notes on Chang Wah Technology's investor conference of 1 June 2026, a second briefing covering the same Q1 2026 results as the 29 April call. Figures are as presented by management and have not been independently verified. USD equivalents are approximate at about NT$31.5 to the dollar. For reference only; not investment advice.

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