TDK acquires Fabric8Labs for $400M to scale ECAM for data center thermal management

TDK Corporation has entered a definitive agreement to acquire Fabric8Labs, the San Diego-based developer of Electrochemical Additive Manufacturing (ECAM), for up to $400 million in cash including upfront payment and a multi-year earnout. Fabric8Labs, founded in 2015 by CEO Jeff Herman and CTO David Pain, employs approximately 150 people and has been backed by New Enterprise Associates, Intel Capital, Lam Capital, and SE Ventures. TDK Ventures had been an investor since the seed stage. The transaction is subject to regulatory clearances and customary closing conditions, after which Fabric8Labs will operate as a wholly owned TDK subsidiary.

This acquisition marks a rare instance where a major Japanese electronics conglomerate acquires a metal AM technology company specifically to solve a non-AM end-market problem: data center thermal management. Fabric8Labs' ECAM process deposits copper and other conductive metals at high resolution without the thermal distortion or surface roughness typical of laser-based metal AM, making it uniquely suited for producing complex cold plates, heat sinks, and fluid channels for liquid cooling systems. The deal bypasses the traditional aerospace qualification grind and instead targets the consumer-electronics-adjacent speed of data center infrastructure, where thermal management components are high-value, geometrically constrained, and increasingly produced in volume. TDK gains a captive additive manufacturing capability that integrates directly with its passive components and power supply businesses, creating a vertically aligned solution for AI-driven data center buildout.

For Fabric8Labs, the acquisition ends its run as an independent AM technology developer and embeds it inside a $16.6 billion global components manufacturer with existing customer relationships across data center operators and OEMs. The practical challenge now is scaling ECAM from a 150-person startup to a production-capable subsidiary without losing the process repeatability that makes it attractive. TDK's stated goal of scaling thermal management component production within a few years is aggressive but plausible given the existing pull from Tier 1 data center customers. The earnout structure suggests Fabric8Labs' leadership will need to deliver on both technical milestones and revenue targets to realize the full $400 million valuation.