About ESI
ESI is a company based in Portland (United States) founded in 1944 by Douglas C Strain was acquired by MKS Instruments in October 2018. ESI has raised $4.75 million across 3 funding rounds from investors including European Union and MKS Instruments. ESI has completed 2 acquisitions, including EOLITE Systems and Visicon Tech.
- Total Equity Funding$4.75M (USD)
in 3 rounds
- Latest Funding Round$4.75M (USD), Series A
Aug 2016
- InvestorsEuropean Union
& 1 more
- Investments & AcquisitionsEOLITE Systems
& 1 more
- Acquired byMKS Instruments
(Oct 2018)
Apps and channels of ESI
its YouTube channel ESI an MKS Brand has 1.14K subscribers and 25 videos.
Videos from ESI
The most watched videos on ESI's YouTube channel, ESI an MKS Brand (1.14K subscribers). Click a video to play it here.
More on ESI an MKS Brand.
Funding Insights of ESI
ESI has successfully raised a total of $4.75M across 3 strategic funding rounds. The most recent funding activity was a Series A round of $4.75 million completed in August 2016. This substantial capital infusion reflects strong investor confidence in the company's business model, growth potential, and market opportunities. The funding enables strategic expansion, product development, market penetration, and operational scaling to drive long-term value creation and competitive advantage.
- Total Funding $4.75M
- Total Rounds 3
- Last Round Series A β $4.75M
- Investors Count 1
All 3 funding rounds of ESI with amounts and investors; the two latest post-money valuations are shown, the rest are part of the premium plan.
| Date | Amount | Transaction Name | Valuation | Lead Investors | Investors |
|---|---|---|---|---|---|
| Aug 2016 | $4.75M | Series A | β | β | β |
| Dec 2015 | $122,158 | Grant | β | β | |
| Nov 2010 | – | Grant | β | β |
2 investors in total: 2 institutional.
Investors in ESI
ESI has secured backing from 2 investors, including institutional investors. Prominent investors backing the company include European Union and MKS Instruments.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
Government entites focused on freedom, democracy, equality and the rule of law, promoting peace and stability | 1958 | europa.eu | Brussels, Belgium | |
Developer & provider of process control solutions for multiple industries | 1961 | mksinst.com | Andover, United States |
Investor details for ESI
The complete investor list, round-by-round participation and investor portfolios require an active premium plan.
- Complete investor list
- Round participation
- Investor portfolios
- Co-investor network
Verified entity values are shown only after access is granted.
People of ESI
1 people are tracked at ESI (1 in leadership).
| Name | Role | Group |
|---|---|---|
Douglas C Strain | Founder | Leadership |
Complete people profiles for ESI
Full employee and board profiles, team structure, tenure and professional contact details require an active premium plan.
- Full employee list
- Team structure
- Board tenure
- Professional contacts
Verified entity values are shown only after access is granted.
Investments & Acquisitions by ESI
ESI has strategically engaged in corporate development activities, having acquired 2 companies. Notable acquisitions include EOLITE Systems and Visicon Tech.
| Company Name | Description | Domain | Location | Founded | Acquired | Amount |
|---|---|---|---|---|---|---|
Retailer of car audio, video, and mobile electronics, offering installation and detailing services | visicontech.com | Napa, United States | 2001 | Aug 2016 | β’β’β’β’ | |
Short pulsed fiber lasers are developed by EOLITE Systems. | eolite.com | Pessac, France | 2004 | Jun 2012 | $10M |
Complete acquisition details for ESI
Acquired stakes, deal sources and the complete acquisition history require an active premium plan.
- Acquired stakes
- Deal sources
- Complete history
- Exports
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Timeline of ESI
7 dated milestones of ESI across 74 years, from founding to its latest funding, stage changes and deals.
- Founded ESI is founded.
- IPO Lists on the stock exchange (IPO).
- Funding First funding round.
- Acquisition Acquires EOLITE Systems.
- Funding Latest funding round, Series A, of $4.7M.
- Acquisition Acquires Visicon Tech.
- Exit Acquired by MKS Instruments.
Web traffic of ESI
The website of ESI (esi.com) receives about 14.3K visits a month.
- Monthly visits14.3K
▲ 52.3% vs previous month
Websites whose visitors overlap most with ESI. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
| nitto.com | 100% | 263.3K | #113,578 | View details | |
home.agilent.com | home.agilent.com | 100% | – | – | β |
| coherent.com | 100% | 209K | #220,960 | View details | |
| pcbshop.org | 99% | – | – | View details | |
rndtech.co.kr | rndtech.co.kr | 97% | – | #1,598,232 | β |
| β’β’β’β’β’β’β’β’β’β’ | β’β’β’β’β’β’.com | β’β’% | β’.β’M | #β’β’β’β’β’ | β |
| β’β’β’β’β’β’β’β’β’β’ | β’β’β’β’β’β’.com | β’β’% | β’.β’M | #β’β’β’β’β’ | β |
| β’β’β’β’β’β’β’β’β’β’ | β’β’β’β’β’β’.com | β’β’% | β’.β’M | #β’β’β’β’β’ | β |
All 19 similar websites and full traffic analytics for ESI
The complete similar-websites list, audience overlap and engagement analytics require an active premium plan.
- 19 similar websites
- Audience overlap
- Engagement analytics
- Traffic by brand
Verified entity values are shown only after access is granted.
Latest news on Esi
Complete news archive for ESI
Full article history, source details, and older brand coverage require an active premium plan.
- Full article archive
- Source and publication date
- Older coverage
- Brand-specific news history
Verified entity values are shown only after access is granted.
Similar companies to ESI
10 companies that operate in the same segment as ESI (Semiconductor Manufacturing & Design), ranked by their profile score on The Company Check.
| Company | Description | Founded | Location | Total funding | Revenue | Employees |
|---|---|---|---|---|---|---|
Provider of diversified optics for microscopic instruments, medical imaging systems and more | 1846 | Oberkochen, Baden-wurttemberg, Germany | USD 49.79 M | USD 2.62 B | – | |
Wafer fabrication equipment for semiconductors is supplied globally. | 1980 | Fremont, California, United States | – | USD 18.44 B | 19,000 | |
Thin-film processing equipment is manufactured for LEDs and MEMS. | 1945 | Plainview, Texas, United States | – | USD 664.29 M | 1,230 | |
Materials engineering solutions are supplied for semiconductor and electronics industries. | 1967 | Santa Clara, California, United States | – | USD 28.37 B | 35,700 | |
Integrated circuits are manufactured as a semiconductor foundry. | 1987 | Taipei, Taiwan | – | – | – | |
Lithography systems for semiconductor chip production are manufactured. | 1984 | Veldhoven, Noord-brabant, Netherlands | – | USD 38.39 B | 44,030 | |
Semiconductor fabrication equipment is developed and manufactured by AMEC. | 2004 | Shanghai, China | USD 186 M | USD 1.77 B | – | |
Semiconductor engineering services in chip design and testing are offered. | 2004 | Bengaluru, Karnataka, India | USD 213 M | USD 120.68 M | 2,485 | |
IC foundry and semiconductor manufacturing services are provided in China. | 2000 | Shanghai, China | USD 750.67 M | USD 8.07 B | 19,190 | |
Provides equipment to Semiconductor manufacturing Industry | 1978 | Boston, Massachusetts, United States | – | USD 839.05 M | 1,520 |
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Frequently Asked Questions about ESI
ESI was founded in 1944 and raised its 1st funding round 66 years after it was founded.
ESI is headquartered in Portland, United States. It is registered at Portland, Oregon, United States.
ESI is a funded company, having raised a total of $4.75M across 3 funding rounds to date.
Founded in 1944 and based in Portland, United States, ESI operates in the electronics manufacturing sector. Laser processing solutions for flexible and rigid printed circuit boards (PCBs), high-density interconnect (HDI) PCBs, and high-speed multilayer ceramic capacitor (MLCC) testing are offered. Metrology systems for measuring stents and transcatheter heart valve (THV) frames in the life and health sciences field are also provided to support production optimization.
ESI has made 2 acquisitions, including EOLITE Systems, and Visicon Tech.
ESI has 2 investors. Key investors include European Union, and MKS Instruments.
ESI operates through Electro Scientific Industries Inc.
Yes. ESI was acquired by MKS Instruments in October 2018.

