C
California Micro Devices
Leading supplier of application specific analog and mixed signal semiconductor products
About California Micro Devices
California Micro Devices was a fab-lite semiconductor company headquartered in Milpitas, California, that designed and manufactured application-specific analog and mixed-signal integrated circuits. It is best known for its electrostatic discharge(ESD) protection and electromagnetic interference(EMI) filtering devices, as well as thin-film integrated passive components, used widely in mobile handsets, personal computers and other consumer electronics. Founded in 1980, the company worked with foundry partners, including ASMC in Shanghai,with whom it signed a manufacturing agreement in 2002,to produce its analog chips and application-specific integrated passive(ASIP) devices. In January 2010, California Micro Devices was acquired by ON Semiconductor(now onsemi) for approximately $108 million in equity value, bringing its protection and filtering products into onsemi's portfolio.
Source: Dealroom company dataKnowledge graph
More headlines
Funding history
Company financing events and reported valuations.
| Deal type | Date | Amount | Valuation | Investors | Source |
|---|---|---|---|---|---|
| ACQUISITION✓Exit | Aug 2021 | $0 | — | Elastic | — |
| SERIES B✓Equity / VC | Feb 2019 | $15M | $60M | Amplify Partners · Expa · GV | — |
Growth signals
Latest recorded traffic for California Micro Devices is 84K monthly website visits, up 250% over the last three months. California Micro Devices's team declined 77.8% over the past year.
Similar companies
Company identity and context are open; selected comparison metrics preview what is available on the platform.
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 A3 investors entered at this stage
GV
Amplify Partners
Expa
Other known investors2 additional known investors
Elastic
onsemi
Source: Dealroom Talent Intelligence.
Global footprint
Market sentiment
An AI-synthesised read of the highest-engagement posts about California Micro Devices 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
See California Micro Devices’s full profile on Dealroom
Request a free trial to see the complete deal history, financials, people graph and growth signals.
Takes under a minute. Already use Dealroom? Log in.





