About Praevium Research
Praevium Research is a Technology company based in Goleta (United States) founded in 2001 by Vijaysekhar Jayaraman, and was acquired by Thorlabs in January 2025. Photonic integrated circuits and optoelectronic devices are developed. The company has 13 employees. Praevium Research offers products and services including Tunable VCSELs and Semiconductor Detectors. Its focus areas include Semiconductors, Photonics, Quantum Optics and Lasers. Its legal entity is PRAEVIUM RESEARCH INC. Its competitors include SLD Laser and UVISIR.
Company details
Praevium Research was established in 2001 in Goleta, United States, within the photonics sector. Photonic integrated circuits and optoelectronic devices are produced, with key offerings encompassing a superluminescent diode and a laser engine designed for optical coherence tomography applications. The MEMS-VCSEL serves as the primary optical source in these systems. Operations center on innovation in opto-electronic components for specialized uses.
- Headquarters Goleta, United States
- Employees 13
- Founders Vijaysekhar Jayaraman
- Stage Acquired
- SectorsTechnology
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- Website praevium.com
- Social LinkedIn
- Acquired by Thorlabs (Jan 2025)
- Legal Name Praevium Research Inc
Products & Services of Praevium Research
Praevium Research offers a comprehensive portfolio of products and services, including Tunable VCSELs and Semiconductor Detectors.
High-speed lasers for photonics and optical applications
Detectors for advanced semiconductor research and development
Funding Insights of Praevium Research
- Total Rounds 7
- Last Round Grant β $2.01M
- First Round $1.67M
(May 2003)
- Investors Count 1
All 7 funding rounds of Praevium Research with amounts and investors; the two latest post-money valuations are shown, the rest are part of the premium plan.
2 investors in total: 2 institutional.
Investors in Praevium Research
Praevium Research has secured backing from 2 investors, including institutional investors. Prominent investors backing the company include HHS and Thorlabs.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
Public health and human services are overseen by HHS. | 1953 | hhs.gov | ||
Photonics equipment for multiple applications is manufactured. | 1989 | thorlabs.com | Newton, United States |
Investor details for Praevium Research
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People of Praevium Research
2 people are tracked at Praevium Research (2 in leadership); the tracked headcount is 13.
| Name | Role | Group |
|---|---|---|
Vijaysekhar Jayaraman | Founder | Leadership |
Chris Burgner | Chief Executive Officer | Leadership |
Complete people profiles for Praevium Research
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Timeline of Praevium Research
4 dated milestones of Praevium Research across 24 years, from founding to its latest funding, stage changes and deals.
- Founded Praevium Research is founded.
- Funding First funding round of $1.7M.
- Funding Latest funding round, Grant, of $2.0M.
- Exit Acquired by Thorlabs.
Competitors of Praevium Research
| Company Name | Domain | Founded | HQ Location | Total funding | Employees | Description |
|---|---|---|---|---|---|---|
| sldlaser.com | 2013 | Goleta, United States | Manufacturer of semi-polar GaN LaserLight | |||
| uvisir.com | 2015 | Beachwood, United States | Diode-pumped solid-state lasers are manufactured for industrial use. |
Detailed competitors of Praevium Research
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Web traffic of Praevium Research
Websites that share an audience with Praevium Research (praevium.com).
Websites whose visitors overlap most with Praevium Research. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
| google.com | 100% | 85.8B | #1 | View details |
Top companies in Optical & Photonics Technologies
3 companies that operate in the same segment as Praevium Research (Optical & Photonics Technologies) in United States, ranked by their profile score on The Company Check.
| Company | Description | Founded | Location | Total funding | Revenue | Employees |
|---|---|---|---|---|---|---|
Cloud-based network management software is provided for infrastructure planning. | 1992 | Hanover, New Hampshire, United States | USD 4.77 B | 8,660 | ||
Fiber lasers are developed and supplied for industrial applications. | 2000 | Vancouver, Washington, United States | USD 203.65 M | USD 261.33 M | 800 | |
Photon-based universal quantum computers are developed for error correction. | 2015 | Palo Alto, California, United States | USD 2.77 B | USD 1.04 M | 672 |
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Related news about Praevium Research
Complete news archive for Praevium Research
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Frequently Asked Questions about Praevium Research
Praevium Research was founded in 2001 and raised its 1st funding round 2 years after it was founded.
Praevium Research is headquartered in Goleta, United States. It is registered at Goleta, California, United States.
Praevium Research has 13 employees.
Praevium Research was established in 2001 in Goleta, United States, within the photonics sector. Photonic integrated circuits and optoelectronic devices are produced, with key offerings encompassing a superluminescent diode and a laser engine designed for optical coherence tomography applications. The MEMS-VCSEL serves as the primary optical source in these systems. Operations center on innovation in opto-electronic components for specialized uses.
Praevium Research offers Tunable VCSELs and Semiconductor Detectors.
Praevium Research operates through Praevium Research Inc.
Yes. Praevium Research was acquired by Thorlabs in January 2025.

