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Celestica Accelerates AI-Scale Networking: DS6000-Series 1.6TbE Switches Now Available to Order
Celestica's AI Switch Availability Confirms Execution But Valuation Stretches After Earnings Run

Executive Summary
- On April 29, 2026, Celestica announced that its DS6000-series 1.6TbE switches are now available to order.
- This marks the transition of the platform from development/unveiling (announced October 2025) to commercial availability.
- The series includes two form factors: DS6000 (air-cooled, 3RU) and DS6001 (hybrid-cooled, 2U for OCP ORv3).
- Products leverage Broadcom Tomahawk 6 silicon with up to 102.4 Tbps switching capacity.
- The announcement highlights compatibility with Ultra Ethernet Consortium (UEC) and Open Compute Project (OCP) standards.
- Celestica will demonstrate the DS6001 at the OCP Regional Summit in Barcelona on April 29-30, 2026.
Material Impact
- Contextual Consistency: This news is a direct follow-up to the October 2025 product unveiling and aligns with the Q1 2026 earnings guidance released two days prior (April 27). The availability confirms execution but does not introduce new revenue streams beyond what was already guided.
- Market Reaction: Despite strong Q1 earnings on April 27 ($4.05B revenue, +53% YoY), the stock price dropped significantly from $576.75 (April 27 close) to $493.22 (April 28 close). This suggests the market may be taking profits or viewing the product availability as "priced in."
- Risk Aversion: From a risk-averse perspective, while execution is confirmed, the valuation has expanded rapidly (from ~$120 in April 2025 to ~$493 currently). The lack of surprise in this announcement relative to the earnings beat indicates limited immediate upside catalyst from this specific release.
- Strategic Alignment: The move supports the Connectivity & Cloud Solutions (CCS) segment growth narrative, which saw a 76% revenue increase in Q1 2026. However, it does not mitigate customer concentration risks inherent to hyperscaler dependencies.
CLS · Price
Company Overview
- Overview: Celestica Inc. is an electronics manufacturing services (EMS) provider specializing in connectivity, cloud solutions, and advanced technology solutions. The company has pivoted heavily toward AI infrastructure and data center networking.
- Flagship Project: The DS6000-series 1.6TbE switches are the current flagship product for AI-scale networking. Previously announced in October 2025, they are now commercially available to support massive AI training clusters using Broadcom Tomahawk 6 silicon.
- Segments:
- Connectivity & Cloud Solutions (CCS): High growth segment (+76% YoY in Q1 2026), driving margins and revenue.
- Advanced Technology Solutions (ATS): Relatively flat revenue, lower margin profile compared to CCS.
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Apr 27, 2026 · 16:15