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Optical Micro-Machines

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San diego-based supplier of mems-based optical switch array modules

San Diego, United States
Valuation $100–250M Last recorded · 2001
Total funding $100–500M Disclosed equity funding
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About Optical Micro-Machines

Optical Micro-Machines (OMM), which later operated as OMM Inc., was a San Diego-based company established in 1997. The firm positioned itself as a key supplier of optical switch array modules, leveraging micro-electromechanical systems (MEMS) technology. OMM successfully developed and produced what were considered the first commercial MEMS-based optical matrix switches in the world.

The company's business model was centered on designing, manufacturing, and selling these advanced optical switch subsystems to the telecommunications sector. Its client base grew to include more than 60 telecommunications equipment manufacturers who received its products. The enterprise's funding structure was a hybrid, attracting capital from both venture capital firms and strategic corporate investors. Notable venture backers included Sevin Rosen Funds, Atlas Venture, Bessemer Venture Partners, Rho Capital Partners, and Weston Presidio. Strategic investments came from major industry players such as Nortel Networks, Siemens, Alcatel, Sycamore Networks, Solectron, Fairchild Semiconductor, and Corvis Corporation.

Despite achieving significant technological milestones and securing numerous customer design wins, OMM faced insurmountable market challenges. The severe downturn in the global telecommunications industry at the beginning of the century drastically affected the market timing for the volume deployment of its products. After attempts to secure additional private funding to navigate the market collapse were unsuccessful, the company announced it would cease operations. OMM closed down on March 7, 2003, releasing its 85 employees and assigning its assets to creditors.

Source: Dealroom company data

At a glance

Status
Operational
Headquarters
San Diego, United States
Open positions
None listed
Dealroom signal
0.0/100
Links
Website

Funding history

3 recorded events

Company financing events and reported valuations.

Deal typeDateAmountValuationInvestorsSource
SERIES EOther financing Dec 2001 $22M $89M Undisclosed —
SERIES DOther financing Jan 2001 $34M $136M Undisclosed —
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Growth signals

Optical Micro-Machines website traffic

Latest recorded traffic for Optical Micro-Machines is 0 monthly website visits.

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Investments and acquisitions

Capital deployed

Recent portfolio relationships for companies that also act as investors or acquirers.

Investors

1 investor on the cap table

From Dealroom's funding and investor records, grouped by the round each investor first entered.

Series B and later1 investor entered at this stage

  • Weston Presidio Capital
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Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Global footprint

Workforce and web traffic by country
Workforce by country
🇺🇸 United States · San Diego HQ
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Market sentiment

Posts on X, past 7 days

An AI-synthesised read of the highest-engagement posts about Optical Micro-Machines 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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