# Prologium Holding Inc. (PRLG) — merger/definitive [pending]
Source: SEC API (secapi.ai) · situation sit_c8a45f9185c6b7faf43a · retrieved 2026-08-11T15:51:36.224Z

## Overview
ProLogium is an energy innovation company dedicated to the development and manufacturing of next-generation lithium ceramic batteries, holding over 1,100 global patents (granted and pending); the company has delivered more than 2.4 million battery products to collaboration partners and customers.

ProLogium and Translational Development Acquisition Corp. (TDAC) jointly announced a US$50 million primary capital investment commitment from a consortium of existing shareholders in support of their announced business combination. The investment is expected to support the expansion of next-generation lithium ceramic battery mass production, advance construction of ProLogium's Dunkirk Gigafactory in France, and accelerate growth across emerging applications including data centers, aerospace, and robotics.

## Terms
- Counterparty: Translational Development Acquisition Corp. (TDAC) · Deal value: $50.0M · Consideration: cash

## Key dates
- Announced 2026-06-02

## Timeline
- 2026-06-02 · 425 (0001193125-26-252878): 425 - Prologium Holding Inc. — *ProLogium Holding Inc. is an energy innovation company dedicated to the development and manufacturing of next-generation lithium ceramic batteries, holding over 1,100 global patents and having commercialized solid-state battery technology since 2013.* ProLogium Holding Inc., a solid-state battery developer, is combining with Translational Development Acquisition Corp. (TDAC), a blank-check company, in a business combination transaction. The transaction is subject to a $250 million minimum cash condition and requires approval from TDAC shareholders. ProLogium will file a registration statement on Form F-4 with the SEC, which will include a proxy statement and prospectus containing details of the business combination. The combined company will operate under ProLogium's business model, leveraging TDAC's public shell to facilitate the transaction.
  https://www.sec.gov/Archives/edgar/data/2137754/0001193125-26-252878.txt
- 2026-07-28 · 425 (0001193125-26-320984): 425 - Prologium Holding Inc. — *ProLogium is a global leader in the innovation and manufacturing of next-generation lithium ceramic batteries, holding over 1,100 global patents (granted and pending) and having delivered more than 2.4 million battery products to collaboration partners and customers.* ProLogium Holding Inc. and Translational Development Acquisition Corp. (TDAC) announced that ProLogium has secured commitments for a $50 million primary capital investment from a consortium of existing ProLogium shareholders to support the proposed business combination that would result in ProLogium becoming a publicly listed company. The investment is at the previously announced pre-money valuation of ProLogium of approximately $3.8 billion and forms part of the overall capital raise tied to the Transaction. ProLogium expects to use the proceeds to support the continued scale-up of its next-generation lithium ceramic battery production, advance construction of its planned gigafactory in Dunkirk, France, and drive expansion into adjacent applications including data centers, aerospace and robotics.
  https://www.sec.gov/Archives/edgar/data/2137754/0001193125-26-320984.txt
- 2026-08-03 · 425 (0001193125-26-330513): 425 - Prologium Holding Inc. — *ProLogium is an energy innovation company dedicated to the development and manufacturing of next-generation lithium ceramic batteries, holding over 1,100 global patents (granted and pending); the company has delivered more than 2.4 million battery products to collaboration partners and customers.* ProLogium and Translational Development Acquisition Corp. (TDAC) jointly announced a US$50 million primary capital investment commitment from a consortium of existing shareholders in support of their announced business combination. The investment is expected to support the expansion of next-generation lithium ceramic battery mass production, advance construction of ProLogium's Dunkirk Gigafactory in France, and accelerate growth across emerging applications including data centers, aerospace, and robotics.
  https://www.sec.gov/Archives/edgar/data/2137754/0001193125-26-330513.txt

## Citations
- 0001193125-26-252878 — https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&type=&dateb=&owner=include&count=40&search_text=000119312526252878
- 0001193125-26-320984 — https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&type=&dateb=&owner=include&count=40&search_text=000119312526320984
- 0001193125-26-330513 — https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&type=&dateb=&owner=include&count=40&search_text=000119312526330513