L
Lumentum
Designer and manufacturer of innovative optical and photonic products
About Lumentum
Lumentum Holdings Inc. is a prominent player in the photonics industry, specializing in the development and manufacturing of innovative optical and photonic products. These products are essential for a variety of applications, including cloud computing, advanced manufacturing, networking, and 3D sensing. Lumentum's technology is particularly vital for enhancing the speed, agility, and flexibility of communication networks, which are crucial for the ever-increasing data traffic driven by cloud-based applications such as streaming video.
The company serves a diverse range of clients, including businesses in the gaming, PC, and mobile device markets. Lumentum is a leader in providing diode lasers for high-volume 3D sensing applications, which are integral to gaming consoles, personal computers, and are increasingly being adopted in mobile devices and other next-generation technologies.
Operating in the high-tech market, Lumentum's business model revolves around the continuous innovation and supply of photonic products. These products are designed to solve specific business challenges, such as improving data transmission speeds and enabling advanced manufacturing processes. The company generates revenue by selling these high-tech components to other businesses that integrate them into their own products and services.
Lumentum's financial success is driven by its ability to stay at the forefront of technological advancements in photonics. By continuously developing new and improved products, the company ensures a steady demand from its clients who rely on cutting-edge technology to maintain their competitive edge.
In summary, Lumentum is a key supplier of photonic solutions that enhance the performance of communication networks and enable advanced technological applications. Its focus on innovation and high-quality products makes it a critical partner for businesses in various high-tech industries.
Source: Dealroom company dataAt a glance
- Status
- Listed
- Founded
- 2015
- Headquarters
- San Jose, United States
- Listing
- IPO 2015
- Employees
- 3,749
- Open positions
- 122
- Dealroom signal
- 73.3/100
- Industry
- Telecom, Semiconductors
- Sector
- Semiconductors, Immersive Technologies, Semiconductor Designers and Manufacturers, Photonics Tech, Light-Emitting Diodes (LED), Lasers
- Technology
- Artificial Intelligence, Hardware, Deep Tech, Augmented Reality
- Business model
- Manufacturing
- Client focus
- b2b
- Investment activity
- 5 companies, latest Jul 2026
- Capital deployed
- $145M
- Preferred round
- ACQUISITION
Knowledge graph
More headlines
Funding history
Company financing events and reported valuations.
| Deal type | Date | Amount | Valuation | Investors | Source |
|---|---|---|---|---|---|
| POST IPO EQUITY✓Other financing | Mar 2026 | $2B | — | Nvidia | ↗ |
| POST IPO EQUITY✓Other financing | Dec 2025 | $1.8M | — | Undisclosed | ↗ |
Financials
Revenue, earnings and other financial measures where available. Years marked “E” are estimates.
Growth signals
Latest recorded traffic for Lumentum is 160K monthly website visits, down 11.1% over the last three months. Lumentum's team grew 5.7% over the past year.
Open positions
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Investments and acquisitions
Recent portfolio relationships for companies that also act as investors or acquirers.
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Investors
From Dealroom's funding and investor records, grouped by the round each investor first entered.
Series B and later3 investors entered at this stage
- JCJDS Uniphase Corporation
Jackson Square CapitalNvidia
Other known investors1 additional known investor
Technology Park Ljubljana
Source: Dealroom Talent Intelligence.
Global footprint
Market sentiment
An AI-synthesised read of the highest-engagement posts about Lumentum 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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