Elesys North America Inc. — now listed in corporate and patent records as Nidec Elesys Americas Corporation — is an automotive electronics supplier headquartered at 70 Crestridge Drive, Suite 150, Suwanee, Georgia. It was established in October 2002 as the U.S. arm of Honda Elesys Co., Ltd., the Honda–NEC automotive electronics joint venture. In its 2006 U.S. court disclosure, it identified itself as a wholly owned subsidiary of Honda Elesys Co., Ltd. The Japanese parent joined the Nidec Group in March 2014 and became Nidec Elesys Corporation; the U.S. entity was renamed accordingly. It is therefore part of Nidec Corporation (Tokyo: 6594), and in April 2025 Nidec Elesys was merged into Nidec Mobility Corporation. Third-party business directories place the Suwanee site at roughly 100–500 employees, but headcount and revenue figures vary widely across sources and could not be verified.
Operations. The company develops and manufactures automotive safety electronics: electric-field/capacitive occupant detection and classification systems used for airbag deployment control, occupant and seat-belt sensing, millimeter-wave radar, adaptive cruise control, anti-collision systems, electronic power steering, anti-lock braking and safety-system ECUs. Its patent filings (e.g., flexible vehicle occupant sensors, impedance-based occupant detection) confirm occupant-sensing as a core technology. A 2024 EPA consent order concerning lead compounds at the Suwanee facility indicates ongoing U.S. manufacturing activity.
Litigation posture. The tracked data show 0 cases as plaintiff and 1 as defendant — the profile of an operating company defending, not asserting. The sole tracked suit was filed in the District of Delaware, not a plaintiff-friendly Texas venue.
Notable case. Automotive Technologies International, Inc. v. American Honda Motor Co., Inc. et al. (D. Del. 1:06-cv-00187, filed March 17, 2006) named Elesys as a defendant alongside American Honda and General Motors. Plaintiff ATI — the patent-holding company of inventor David Breed — asserted a family of patents on automobile-seat occupant detection and side-impact sensing. The defendants' motion to transfer to the Eastern District of Michigan was denied, and the case was later stayed pending patent reexamination; GM's bankruptcy was noted on the docket. No merits determination involving Elesys is reflected in the tracked record.