ARM buys Wicentric and Sunrise Micro Devices, creates new IoT chip portfolio under Cordio brand, claims devices using Cordio radios will last up to 60% longer
ARM buys two low-power IoT firms to launch Cordio for wearables — Summary:ARM has acquired two companies that will add …
Context & Ripple Effects
This 2015 deal is where ARM's IoT roll-up started: buying radio specialists Wicentric and Sunrise Micro Devices gave it a connectivity layer, branded Cordio, to sit alongside its processor cores — with a headline claim of up to 60% longer battery life aimed squarely at wearables. It set the template for a five-year acquisition streak: $350M for computer vision specialist Apical, the Cortex A32 built for wearables and embedded systems, cellular modem startups Mistbase and NextG-Com, and data-analytics firm Treasure Data.
What matters in hindsight is how the arc closed: by mid-2020 ARM planned to spin off its two IoT businesses back to SoftBank to refocus purely on semiconductor IP. Cordio is therefore both the opening move and the clearest test case of whether an IP licensor could own an entire device stack.
First-order effects
- Wearable and sensor makers licensing ARM designs gain an in-house radio option pitched at battery-life leadership, letting them source compute and connectivity from one vendor instead of pairing ARM cores with third-party radios.
- Low-power radio silicon suppliers lose accounts they previously won on neutrality, because the company that owns their customers' CPU core now sells the competing radio.
Second-order effects
- ARM's shift from neutral IP supplier toward full-stack seller forces rival chip vendors to respond with their own bundled compute-plus-connectivity offers rather than selling components à la carte.
- Each follow-on acquisition (vision, cellular modems, analytics) raised the price of staying single-layer, pushing ARM deeper into systems territory where its licensing economics didn't obviously apply.
Third-order effects
- If the Cordio-to-spin-off sequence is the pattern, the structural lesson is that semiconductor IP firms struggle to retain vertically acquired device businesses — full-stack IoT ownership migrated back to SoftBank rather than compounding inside ARM.
- For buyers, the episode suggests component-level M&A in IoT consolidates around platform owners first, then unwinds when the acquirer re-discovers its core licensing focus — leaving the acquired brands' roadmaps hostage to the parent's strategic swings.
The trend: Semiconductor IP vendors spent the late 2010s acquiring their way from processor cores into complete IoT stacks, with Cordio as the opening move in a build-and-later-unwind cycle that ended in SoftBank reclaiming the IoT businesses.