Silicon Nexus

At Computex 2026, Nvidia's next-gen Vera Rubin platform took center stage across the Taipei show floor, with Taiwanese ODMs, foundries, and component suppliers showcasing Rubin-based servers, networking, and cooling solutions. The event underscores Nvidia's tightening grip on the AI infrastructure value chain and Taiwan's pivotal role as the primary manufacturing hub for the next AI capex cycle.

Why it matters: Industry-wide AI infrastructure showcase highlighting Nvidia's Rubin platform and Taiwan's ecosystem positioning, without a single discrete earnings or product launch event.

Sunteng Electronics (3013-TW) GM Lo Chih-chi said business is solid at Computex 2026, guiding annual capex increases of 20-30% over the next 2-3 years to expand capacity in Thailand and potentially the US. The company ships AI racks with GB200 (1 IT rack + 2 liquid-cooling racks) and GB300 (2-3 liquid-cooling racks) configurations, and expects Nvidia's Vera Rubin platform launching Q4 2026 with volume ramp in 2027 to materially boost revenue.

Why it matters: Capex guide and AI rack volume commentary are meaningful for the liquid-cooling/server-rack supply chain, but Sunteng (3013) is outside our tracked universe and the read-across to tracked names is indirect.

The TAIEX rose 219 points (+0.48%) to a record close of 45,557 on turnover of NT$1.6T as COMPUTEX opened, with TSMC (2330) up 1% to NT$2,380 and Nvidia CEO Jensen Huang's pitch to redefine the PC as an always-on AI agent lifting ODMs — Hon Hai (2317) +2.7%, Quanta (2382) and Pegatron (4938) both +7%, while Compal, Wistron (3231) and Asus hit limit-up. Memory names Winbond, Nanya (2408) limit-up and Macronix +7% added strength, but ABF substrate trio Unimicron (3037) -7%, Nan Ya PCB (8046) and Kinsus -4% lagged alongside weak PCB peers including Zhen Ding and Taiwan Glass (1802).

Why it matters: Broad market wrap covering COMPUTEX-driven AI PC enthusiasm across multiple Taiwan ODM, memory and substrate names rather than a single stock-moving catalyst.

Analyst flags that foreign investors hold 65,000 short futures contracts on TAIEX even as TSMC and financials lift the index, warning of a pullback to the 10-day/monthly line. The note recommends buying dips in AI supply-chain names tied to Nvidia's Vera Rubin platform and Computex roadmap (agentic AI, RTX Spark AI PC with MediaTek, Cosmos 3 physical AI), citing Delta, Hon Hai, TSMC and MediaTek among the key beneficiaries.

Why it matters: Brokerage commentary recapping Huang's Computex keynote with a dip-buying watchlist; no new corporate catalyst, just sector-level positioning advice.

BizLink-KY (3665-TW) said optical communication demand is strong and it will expand fiber capacity several-fold in H2, contributing to 2027 revenue. CPO switch cable harnesses for 102.4T applications have been sampled to customers ahead of schedule, with partners including a leading domestic foundry and Japan's SENKO; the company also completed acquisition of Xinfusheng Optoelectronics to bolster silicon photonics and FAU technology.

Why it matters: Supply-chain/roadmap update on optical and CPO components from a non-tracked Taiwan supplier; no named tracked-universe beneficiary or hard capex figure.

COMPUTEX 2026 opened June 2 as the largest edition since 1981, drawing 1,500 exhibitors from 33 countries across Nangang Halls 1-2, TWTC and TICC, with Nvidia using TICC as its GTC Taipei zone. Headline CEOs including Nvidia's Jensen Huang, AMD's Lisa Su, Qualcomm's Cristiano Amon and Marvell's Matt Murphy are using the show as a product-launch venue, with Taiwanese exhibitors spanning Foxconn, MediaTek, Acer, Asus, Gigabyte, Delta and Asrock showcasing AI compute, robotics and 6G/satellite networking themes.

Why it matters: Industry event with broad supply-chain visibility and CEO keynotes but no specific capex, contract, or earnings catalyst — sector sentiment story rather than a stock-moving disclosure.

Auras (3324-TW) Chairman Lin Yu-shen said at Computex 2026 that combined In-Rack and In-Row CDU shipments could reach 2,000 units in 2026, up from a few hundred this year, with In-Row CDUs leading the mix. The company has also begun mass production of integrated heat spreaders (IHS) for a US customer, mostly out of Thailand; analysts model 60-70% revenue growth this year and ~50% next year on sustained GPU/ASIC AI server liquid-cooling demand.

Why it matters: Sector supply-chain update with concrete shipment guidance for an AI liquid-cooling supplier, but Auras (3324) is not in the tracked ticker universe and there is no direct read-through to a named tracked name.

Lite-On Technology (2301-TW) said at COMPUTEX 2026 it has scaled its core power rack spec from 33kW to 110kW with 800V HVDC for Nvidia's Vera Rubin platform, with shipments of the high-end 110kW racks starting late 2026 and ramping fully in 2027. Management reaffirmed AI-related products will hit 30% of revenue this year, with 110kW racks expected to account for over half of total rack revenue; two US hyperscalers have already entrusted full AI rack systems to Lite-On.

Why it matters: Roadmap/capacity update from a non-universe Taiwanese power supplier (Lite-On 2301) tied to Nvidia Vera Rubin AI rack ramp; supply-chain signal but no tracked-universe ticker is directly named.

NVIDIA displayed its upcoming Vera CPU tray at a press event during Computex 2026 in Taipei, signaling progress on its Vera Rubin platform roadmap. The showcase reinforces NVIDIA's vertical integration push into custom CPUs alongside its GPU lineup, with implications for Taiwanese ODM and packaging partners.

Why it matters: Computex product reveal of NVIDIA's Vera CPU is a sector-relevant AI infrastructure signal touching multiple Taiwan ODM/foundry names, but it is a showcase image rather than a launch or earnings catalyst.