Alionyx Energy Systems was a Monrovia, California developer of polymer-based lithium battery cathode materials, now inactive.
Alionyx built its cathode technology around pairing lithium with a redox-active polymer. The company appeared as a named assignee on related battery-materials patents into 2024, and its materials program was carried forward into the joint venture formed with Bettergy Corp.
Alionyx aimed those materials at stationary and industrial power applications, including battery energy storage, data centers, uninterruptible power supplies, and telecommunications, where cathode durability and predictable operation are central to deployment.
Source: web.archive.org
Alionyx remained a small venture-stage company. It disclosed a single Seed round, raised in October 2017, and recorded no later financing under its own name before its operations were consolidated into the LiNova joint venture with Bettergy Corp.
The company's web presence lapsed, leaving no live first-party site, and its brand was retired in favor of LiNova. Its cathode program therefore continued under a successor identity rather than the Alionyx name, and the Alionyx record closed as an inactive business.
Source: web.archive.org
Alionyx addressed stationary and industrial energy storage, naming battery energy storage, data centers, uninterruptible power supplies, and telecommunications as its target sectors. Those applications depend on cathode materials that sustain long service life and consistent operation.
Development of the company's polymer cathode chemistry carried forward into the successor business formed with Bettergy Corp., which continued work on lithium battery materials after the Alionyx brand was retired. The Alionyx record itself closed as an inactive business.
Source: web.archive.org