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4DReplay
Provides time-slicing videos that showcase any-time, any-angle highlights with an unprecedented level of detail
About 4DReplay
4DReplay, established in 2012 by founder and CEO Hongsu Jung, operates as a specialized media technology firm headquartered in Silicon Valley with a significant R&D presence in Seoul, South Korea. The company has carved out a niche in the sports broadcasting market with its proprietary 4D-Replay and 4D-Live solutions, which generate 360-degree video highlights from any angle on the field. This technology allows broadcasters to showcase pivotal moments in sporting events with a high level of detail, offering viewers a dynamic, multi-angle perspective that resembles scenes from the movie 'The Matrix'. The system operates by utilizing a series of cameras installed around a venue to capture an event from every angle, which are then processed by the company's software to produce the seamless, rotating replays.
The business model centers on providing its advanced video technology and production services to major sports leagues, broadcasters, and event organizers. 4DReplay generates revenue by licensing its technology and providing on-site operational support for live events. Its client portfolio includes prominent names such as the Olympics, MLB, NBA, NHL, and the PGA Championship, with its technology being featured on major broadcasting networks like ESPN, CBS, and NBC. This direct-to-broadcaster and league approach positions the company as a key technology partner within the live sports production ecosystem. The firm has secured significant financial backing, including a reported $24 million funding round, to fuel its global expansion and technological development. This capital injection supports the company's objective to make its immersive viewing technology a standard feature in mainstream sports broadcasting worldwide.
The founder, Hongsu Jung, brought prior entrepreneurial experience to the venture, having previously founded the Korean IT company Nareannono. His background is rooted in developing technology solutions, a journey that directly informs 4DReplay's focus on creating sophisticated, real-time video processing systems. The company's core offering provides a tangible benefit to broadcasters looking to enhance viewer engagement and deliver a premium viewing experience. By focusing on high-profile sporting events, 4DReplay ensures maximum visibility for its technology, reinforcing its value proposition to potential clients in the competitive sports media landscape. The technology's ability to be integrated into live broadcasts without significant delay is a key operational advantage.
Source: Dealroom company dataKnowledge graph
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Funding history
Company financing events and reported valuations.
| Deal type | Date | Amount | Valuation | Investors | Source |
|---|---|---|---|---|---|
| LATE VCOther financing | Aug 2021 | $13M | $54M | Undisclosed | — |
| SERIES BOther financing | Feb 2021 | $20M | $80M | Undisclosed | — |
Growth signals
Latest recorded traffic for 4DReplay is 2.3K monthly website visits, down 17.9% over the last three months. 4DReplay's team declined 3.6% over the past year.
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Investments and acquisitions
Recent portfolio relationships for companies that also act as investors or acquirers.
Investors
From Dealroom's funding and investor records, grouped by the round each investor first entered.
Series A6 investors entered at this stage
KT Investment
KDDI Open Innovation Fund
Mirae Asset Capital
LG Technology Ventures
IMM Investment- MPMurex Partners
Source: Dealroom Talent Intelligence.
Global footprint
team presence
Market sentiment
An AI-synthesised read of the highest-engagement posts about 4DReplay on X, ranked by likes and reposts, corporate channels excluded.
Reading the room on X — pulling top posts and synthesizing themes…
Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour
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