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Radar · Semiconductor Manufacturing Equipment in California

Best Semiconductor Manufacturing Equipment Companies in California, United States

The 100 best Semiconductor Manufacturing Equipment companies in California, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Novellus Systems.

100companies tracked
$1.8Bdisclosed funding
0unicorns
23have raised

Ranked: Best Semiconductor Manufacturing Equipment companies in California

#CompanyDisclosed fundingEmployeesFounderTech stackPatents & IP focusRecent signals
1Novellus Systems
Deposition equipment for semiconductor manufacturing
$880M2,855——1,798 patents
Patents concentrated in chemistry & materials
—
2Ichor Systems
Manufacturer of critical fluid delivery subsystems for semiconductor equipment
$720M2,980Tom Rohrs
Chairman and CEO
MagentoMySQLPHP+21——
3Metara
Manufacturer of semiconductors
$44M—Patrick Franklin
Founder
—30 patents
Automated inline chemical analysis and mass spectrometry for process solutions
—
4Multibeam Corporation
Manufacturer of multi-column electron-beam lithography systems
50Talent top 15%Funding top 27%Product top 30%Tech top 39%
All 9 signals ▾
Talenttop 15%
Fundingtop 27%
Producttop 30%
Techtop 39%
Patentstop 41%
Moattop 45%
Innovationtop 49%
Globalbottom 40%
Marketbottom 31%
Talent: Analyst team rating 5/5
Funding: Raised $31.0M across 1 rounds · 1 rounds over 1 yrs (1.0/yr)
rank vs industry peers · Fliar Intelligence Index 50/100
$31M31—WordPressMySQLPHP+3246 patents
Advanced electron/ion beam tools for precision semiconductor manufacturing and microfabrication
1 partnership
5Design2Silicon
Provider of direct e beam lithography for SOC ICs.
$29M30
30 → 63 (+110%)
Aki Fujimura
Chairman and CEO
——1 award
6SVXR
Advanced X-ray inspection tools for semiconductor industry
$22M1——42 patents
X-ray based high‑resolution inspection and defect detection for ICs and PCBs
—
7FormFactor
Supplier of advanced probe cards for testing semiconductors
$15M2,115—WordPressApple iCloud MailMySQL+201,385 patents
High‑frequency semiconductor test probes, flexible RF interconnects, and thermally‑controlled testing hardware.
—
8Synos Technology
Wholesale distributor of electrical materials and related services
$15M1,215Frank Raible
Co-Founder
WordPressMySQLPHP+25123 patents
Patents concentrated in chemistry & materials
—
9Crossing Automation
Manufacturer and designer of semiconductor device & equipment
$13M25Robert Macknight
President & CEO
—44 patents
Automated wafer/substrate storage, handling, and transfer systems for semiconductor fabs
—
10Tevet Process Control Technologies
Develops metrology solutions for semiconductor processes
$13M—Ofer Du-Nour
Founder
———
11ReVera
Next generation metrology used to monitor and control films in semiconductor manufacturing process
$11M51Tom Larson
Co-Founder & VP Marketing
—93 patents
X-ray/electron spectroscopy and scatterometry for thin‑film and periodic structure metrology
—
12Luminescent
Lithography-enhancement products
$9M34Moris Kori
ex-CEO
—81 patents
Chemiluminescent detection reagents and photolithography verification technologies
—
13Oraxion Diagnostics
Develops measurement systems for stress monitoring and quality control
$8M—Lee Smith
CEO
———
14Mivium
Developer of gallium-based semiconductor material solutions
21Talent top 28%Funding top 45%Tech bottom 39%Global bottom 30%
All 5 signals ▾
Talenttop 28%
Fundingtop 45%
Techbottom 39%
Globalbottom 30%
Marketbottom 25%
Talent: 3 named leaders on record · 3 C-suite/founder profiles curated
Funding: Raised $6.9M across 3 rounds · 3 rounds over 4 yrs (0.8/yr)
rank vs industry peers · Fliar Intelligence Index 21/100
$7M—Derek Cahill
Co-Founder
WordPressMySQLPHP+20——
15Invarium
Provider of food processing infrastructure and support services
$6M—Ram S Ramanujan
Founder & EVP Product
—25 patents
Advanced lithography process control, OPC, mask design, and wafer calibration solutions
—
16Lam Research
Semiconductor processing equipment for IC fabrication
$5M17,450
17,450 → 17,491 (+0%)
—WordPressApple iCloud MailMicrosoft 365+26——
17Ultra Clean Technology
Manufactures subsystems for semiconductor devices
$4M7,765—Apple iCloud MailQ4MediaElement.js+1368 patents
Patents concentrated in computing, sensing & instrumentation
—
18DSG Technologies
Advanced thermal processing solutions for semiconductor, LED, solar, and display markets
$2M2Jeffrey M. Kowalski
Founder & CEO
—63 patents
Advanced absorbent core designs for disposable hygiene products (e.g., diapers, pads).
1 launch
19Tegal Corporation
Semiconductor capital equipment provider
$2M106——74 patents
Plasma-based semiconductor etching and thin‑film deposition technologies for advanced device fabrication
—
20MicroProbe
Provider of engineering knowledge sharing platforms
$1M40Mike Slessor
ex-CEO
—50 patents
Advanced semiconductor test probes with high‑current, low‑inductance, precision bonding solutions
—
21Inversion Semiconductor
Manufacturer of chip fabrication machine
$500K—Rohan Karthik
Co-Founder & CEO
WebflowVimeoPlyr+8——

Top 12 Semiconductor Manufacturing Equipment companies in California

#1
Series A · South El Monte, California · founded 2021
$6.9Mraised
▾

Developer of gallium-based semiconductor material solutions. It provides users with a company that focuses on delivering material-based solutions to improve the quality of life for everyone. They are involved in the semiconductor industry and have a patented manufacturing process for GaN on GaN material and substrates. They focus on RF communications and photonics technology to meet the current and future needs of society.

Fliar Intelligence Index™ 21how this company ranks against its industry peers
Talent
top 28%
Funding
top 45%
Tech
bottom 39%
Global
bottom 30%
Market
bottom 25%
Talent: 3 named leaders on record · 3 C-suite/founder profiles curated
Funding: Raised $6.9M across 3 rounds · 3 rounds over 4 yrs (0.8/yr) · Last round Series A (Apr 2026)
Tech: 23 technologies across 2/8 capability areas · Cloud: Cloudflare
Audience (LinkedIn): 260 LinkedIn followers
Funding rounds
  • Apr 2026Series A$1.8M
  • May 2025Series A$5M
  • Dec 2022Seed$100K
Founders & team
Derek CahillCo-FounderJim QiuCo-FounderEric TsaiCo-Founder & CEO
#2
Series B · Santa Clara, California · founded 2001 · 31 employees
$31Mraised
▾

Manufacturer of multi-column electron-beam lithography systems. These systems enable maskless production of integrated circuits, offering advantages in rapid prototyping, high-mix production, and advanced packaging. The technology is applicable to various semiconductor applications, including photonics, MEMS, and secure chip ID. The systems provide a high-throughput platform for writing nanoscale patterns directly onto wafers, addressing limitations of traditional e-beam lithography.

Fliar Intelligence Index™ 50how this company ranks against its industry peers
Talent
top 15%
Funding
top 27%
Product
top 30%
Tech
top 39%
Patents
top 41%
Moat
top 45%
Talent: Analyst team rating 5/5
Funding: Raised $31.0M across 1 rounds · 1 rounds over 1 yrs (1.0/yr) · Last round Series B (Jul 2025)
Product: 9 distinct product lines · Company stage: Series B
Audience (LinkedIn): 3k LinkedIn followers
Activity (LinkedIn): 1 partnerships (incl. SkyWater Technology) announced in 12 mo
Funding rounds
  • Jul 2025Series B$31M
Investors
Onto Innovation, Lam Research Capital, UMC Capital, MediaTek, Booga Ventures, Jarvis Family Investments
Tech stack
AkismetAstraCloudflareCookieyesCore-JsElementor
#3
Public · Livermore, California · founded 1993 · 2115 employees
$15.3Mraised
▾

Supplier of advanced probe cards for testing semiconductors

Funding rounds
  • Jan 2025Post IPO$15M
  • Sep 2010Grant (prize money)$298K
Investors
HHS, PointGuard Ventures, Spirox Ventures, Bridgescale, Herald Investment Management
Tech stack
Animate.CssApple Icloud MailBeaver BuilderCloudflareCloudflare Bot ManagementCookieyes
#4
Public · Fremont, California · founded 1999 · 2980 employees
$720.3Mraised
▾

Manufacturer of critical fluid delivery subsystems for semiconductor equipment. It designs, engineers, and manufactures gas and chemical delivery systems and components for semiconductor capital equipment. These systems are key elements in the process tools used for commercial semiconductor device manufacturing, precisely delivering and controlling gases and chemicals in processes like etching and deposition. The company also provides precision-machined components, weldments, and other proprietary products, primarily metal and plastic parts used in gas and chemical systems. This vertically integrated approach focuses on supporting the semiconductor industry's needs for precise fluid handling.

LinkedIn Pulse recent public activity · Jul 2026
Audience: 17k LinkedIn followers
Activity: 1 product launches announced in 12 mo
Funding rounds
  • Mar 2018Conventional Debt$420M
  • Feb 2018Conventional Debt$300M
  • Sep 2017Post IPO$312.4K
Founders & team
Tom RohrsChairman and CEO
Investors
TPG, Graycliff Partners, American Industrial Partners
Tech stack
Alpine.JsApache Http ServerBootstrapCloudflareCloudflare Bot ManagementCore-Js
#5
Acquired · San Francisco, California · founded 1980 · 2855 employees
$880Mraised
▾

Novellus Systems develops semiconductor equipment for IC manufacturing. Its products include chemical vapor deposition (CVD), plasma enhanced chemical vapor deposition (PE CVD), physical vapor deposition (PVD), electrochemical deposition (ECD), Ultraviolet thermal processing (UVTP) and surface preparation equipment for manufacturing of ICs, LEDs and displays. The company also provides grinding, lapping, and polishing equipment for fine surface optimization used in various industries. The company was acquired by Lam Research in 2012.

Funding rounds
  • Jul 2001Convertible Debt$880M
Investors
El Dorado Ventures, CrossTechnology Venture Partners, Sigma Partners
#6
Seed · San Francisco, California · founded 2024
$500Kraised
▾

Manufacturer of chip fabrication machine. The company offers specialized expertise in analog and mixed-signal integrated circuit design, including custom IC development, full-chip design, and post-silicon validation, enabling companies to accelerate their product development cycles and achieve optimal performance in their electronic systems.

Funding rounds
  • Feb 2025Seed$500K
Founders & team
Rohan KarthikCo-Founder & CEO
Investors
Y Combinator, Entrepreneur First
#7
Deadpooled · Sunnyvale, California · founded 2000
$44.2Mraised
▾

Manufacturer of semiconductors. It products detect contaminants and control the processes during the manufacturing of semiconductors. It also provides chemical monitoring services.

Funding rounds
  • Nov 2005Series E$11.5M
  • Jul 2004Series D$20M
  • Jun 2003Series C$2.7M
  • Sep 2002Series B—
Founders & team
Patrick FranklinFounder
Investors
VantagePoint Capital Partners, Cipio Partners, Merifin Capital, Compass Technology Partners, ATMI
#8
Series A · San Jose, California · founded 2013 · 1 employees
$22.1Mraised
▾

Silicon Valley X-Ray (SVXR) develops high speed inline and X-ray inspection into chip assembly and the advanced interconnect market. It claims that its tools are designed to detect defects in chips faster than others. This enables higher yield and higher reliability for semiconductor manufacturers.

Funding rounds
  • Feb 2020Series A$3M
  • Oct 2018Series A$14.1M
  • Jan 2017Series A$4.4M
  • Jan 2014Seed$654K
Investors
Firsthand Technology Value Fund, Samsung Venture Investment
#9
Series B · San Jose, California · founded 2007 · 30 employees
$28.7Mraised
▾

D2S is an Bay area based company providing software and IPs that enables direct write e-beam lithography for production of SoCs. D2S technology eliminates need of optical lithography and masks needed to make ICs leading to reductions both in design time and manufacturing turnaround time. D2S is the technology provider to semiconductor equipment companies like Jeol and Nuflare.

LinkedIn Pulse recent public activity · Jul 2026
Audience: 817 LinkedIn followers
Activity: 1 awards announced in 12 mo
Funding rounds
  • Mar 2012Series B$12.7M
  • Apr 2009Series B$9M
  • Jan 2009Series A$7.1M
Founders & team
Aki FujimuraChairman and CEO
Investors
Advantest, Cadence, Benchmark, DAG Ventures, Samsung Venture Investment, Global Venture Capital
Tech stack
YoutubeBackbone.JsZeptoUnderscore.JsRecaptchaModernizr
#10
Public · Fremont, California · founded 1980 · 17450 employees
$5.4Mraised
▾

Lam Research is a leading supplier of wafer fabrication equipment and services to the worldwide semiconductor industry. Lam’s products are used in several steps that are repeated multiple times throughout the chip-making process, including thin film deposition, plasma etches, photoresist strip, and wafer cleaning. It has introduced atomic-scale features as an add-on to current equipment. In 2022, the company recorded annual revenues of $17.22B and a net profit of $4.6B.

LinkedIn Pulse recent public activity · Jul 2026
Audience: 476k LinkedIn followers — 40.7% of this cohort's audience
Funding rounds
  • Mar 2021Grant (prize money)$902.9K
  • May 2019Grant (prize money)$1.9M
  • May 2018Grant (prize money)$615K
  • Jan 2018Grant (prize money)$396.4K
Investors
Europa, Scheuermann Investment, Vulcan Capital, Mayfield, OVP Venture Partners, InterWest Partners
Tech stack
Amazon CloudfrontAmazon Web ServicesApple Icloud MailAzureBabelBootstrap
#11
Acquired · Fremont, California · founded 2003 · 1215 employees
$15Mraised
▾

Wholesale distributor of electrical materials and related services. It provides a wide selection of electrical components and offers comprehensive support services, including consulting, order placement, delivery, and logistical solutions. The company also offers digital integration tools and specialized services in areas such as lighting, e-mobility, solar energy, smart building technologies, and industrial automation. Additional services encompass training programs and support for various industry sectors.

Funding rounds
  • Jun 2012Series A$15M
Founders & team
William J MillerCEOFrank RaibleCo-FounderAl NerkenCo-Founder
Investors
Samsung Venture Investment
Tech stack
Amazon S3Amazon Web ServicesApache Http ServerBootstrapCloudflareCloudflare Bot Management
#12
Acquired · Fremont, California · founded 2005 · 25 employees
$13.3Mraised
▾

Designer and manufacturer of fab and tool automation products. The company provides OEM equipment solutions, such as wafer handling products, such as equipment front-end modules, development platforms, vacuum transfer module, dual-wafer load-locks, vacuum cassette elevators and vacuum platform system controllers.

Funding rounds
  • Jul 2010Series B$7.2M
  • Apr 2008Series A$6.1M
Founders & team
Robert MacknightPresident & CEO
Investors
Partners For Growth

Funding & investor landscape

$1.8Btotal disclosed funding
22companies funded
43disclosed rounds
1rounds last 90 days
Most active investors
Western Technology Investment5 rounds
OSTI4 rounds
Samsung Venture Investment4 rounds
HHS3 rounds
Bridgescale2 rounds
Cipio Partners2 rounds
Compass Technology Partners2 rounds
El Dorado Ventures2 rounds
Europa2 rounds
Firsthand Technology Value Fund2 rounds

Notable founders

Derek Cahill
Co-Founder · Mivium
Jim Qiu
Co-Founder · Mivium
Tom Rohrs
Chairman and CEO · Ichor Systems
Rohan Karthik
Co-Founder & CEO · Inversion Semiconductor
Patrick Franklin
Founder · Metara
Aki Fujimura
Chairman and CEO · Design2Silicon
William J Miller
CEO · Synos Technology
Frank Raible
Co-Founder · Synos Technology
Robert Macknight
President & CEO · Crossing Automation
Ofer Du-Nour
Founder · Tevet Process Control Technologies
Tom Larson
Co-Founder & VP Marketing · ReVera
Glyn Davies
President & CEO · ReVera
Prism market signals · United States · country-scoped Prism corpus, 12,340,613 docs

Market landscape — 10 sub-themes by coverage

Share of Semiconductor Manufacturing Equipment coverage by sub-theme.

Regulatory-risk over time flat

Funding & growth over time

funding rising · growth rising

RESEARCH IN CALIFORNIA · Hardware

How research on Semiconductors in California is moving

A read on the academic research around Semiconductors in California — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 860 papers.

UC Santa Barbara, UCLA, and UC Berkeley lead California's semiconductor research, optimistically advancing photonic devices, materials, and 3D IC integration with breakthroughs outpacing concerns.

860 papers · stance +0.56 · 49% breakthrough · 12% concern
breakthrough · advancement · concern
top institutions
  • University of California, Santa Barbara162
  • University of California, Los Angeles113
  • University of California, Berkeley100
  • California Institute of Technology92
  • University of California, San Diego67
leading researchers
John E. Bowers · Chung‐Kuan Cheng · Sheldon X.-D. Tan · Andrew B. Kahng · Miodrag Potkonjak · S. J. Ben Yoo
prism intelligence · tone & topics
94% positive · 1% critical tone
ElectronicsComputer ScienceTelecommunicationsManufacturingMaterials ScienceArtificial Intelligence
▲ Breakthroughs379 · 44%
▲ 40%→51% share
▲1.3× share momentum4 median citations32% since 2021mostly methods-led
Detector research is surging — papers doubled (4→8) as field-share expanded from 40% to 51%.
rising sub-themes (early→recent)
  • Detector4→8
  • Node (physics)1→5
  • Artificial neural network1→5
  • Electronic design automation1→4
  • Electronic packaging1→4
Newly emergingIntegrated circuit packaging 0→4 · Field (mathematics) 0→3 · Tensor (intrinsic definition) 0→3
Landmark Memristor Applications for Programmable Analog ICs · 380 cites
◆ Advancements301 · 35%
▼ 39%→27% share
▼0.7× share momentum3 median citations22% since 2021mostly methods-led
Reliability (semiconductor) concerns are intensifying — papers rose sixfold (1→6) alongside new Hardware security module entries.
rising sub-themes (early→recent)
  • Miniaturization2→5
  • Superheterodyne receiver1→3
  • Scaling2→4
  • Field-programmable gate array3→4
Newly emergingGallium nitride 0→4 · Neuromorphic engineering 0→4 · Hardware Trojan 0→3
Landmark Hybrid Silicon Photonic Integrated Circuit Technology · 417 cites
▼ Concerns92 · 11%
▲ 10%→15% share
▲1.5× share momentum6 median citations39% since 2021mostly empirical
Hardware security module research newly emerged with 6 papers as electrostatic discharge risk papers quintupled (1→5).
rising sub-themes (early→recent)
  • Reliability (semiconductor)1→6
  • Electrostatic discharge1→5
  • Noise (video)1→3
  • Reliability engineering1→3
Newly emergingHardware security module 0→6 · Power (physics) 0→3
Landmark Silicon nitride passive and active photonic integrated circuits: trends and prospects · 311 cites

Common questions

How many Semiconductor Manufacturing Equipment companies are there in California, United States?
Radar tracks 100 indexable Semiconductor Manufacturing Equipment companies headquartered in California, United States that meet our profile-completeness bar.
What is the total funding raised by Semiconductor Manufacturing Equipment companies in California, United States?
The Semiconductor Manufacturing Equipment companies in California, United States on this list have raised a combined $1.8B in disclosed equity funding across 22 funded companies.
Which is the highest-funded Semiconductor Manufacturing Equipment company in California, United States?
Novellus Systems is the highest-funded Semiconductor Manufacturing Equipment company in California, United States, with $880M in disclosed equity funding.
How many Semiconductor Manufacturing Equipment companies in California, United States are funded?
22 of the 100 Semiconductor Manufacturing Equipment companies in California, United States on this list have disclosed at least one equity funding round.
How many Semiconductor Manufacturing Equipment unicorns are there in California, United States?
None of the Semiconductor Manufacturing Equipment companies in California, United States on this list currently has a disclosed valuation of $1B or more.
Who are the top investors in California, United States Semiconductor Manufacturing Equipment companies?
The most active investors in California, United States Semiconductor Manufacturing Equipment companies on this list include Western Technology Investment, OSTI, Samsung Venture Investment, HHS, Bridgescale.
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