Claire McAdams

I had the pleasure of working with Claire for approximately 10 years while serving as CEO of Nanometrics.  During that time, she headed up our investor relations (IR) and strategic financial communications activities, played a key role in executing a significant equity raise for the company, and served as a vital team member in a variety of M&A efforts.  Claire’s primary strength is her ability to understand and relate to both sides of any buy or sell engagement, which helped guide us through several successful transactions.  She was highly regarded by the Nanometrics executive team, our Board of Directors, our shareholders, and the financial institutions we worked with on a regular basis, and contributed immensely valuable insights related to the company’s capital formation and capital allocation decisions. 

Dr. Timothy J. Stultz
CEO of Nanometrics, 2007-2017

Transaction Experience

2026

Equity

nlight logo

$201,000,000

Deal Team & Syndicate Optimization for Follow-on Equity Offering

2025

M&A

Skywater Logo

$93,000,000

Acquisition of Infineon’s Fab 25

2024

Equity

ichor logo

$144,000,000

Follow-on Equity Offering

2021

M&A

intevac logo

$70,000,000

Sale of Photonics business to EOTECH

2021

M&A

ichor logo

$270,000,000

Acquisition of IMG

2020

Equity

ichor logo

$146,000,000

Follow-on Equity Offering

2019-2020

Excess Cash Deployment

intevac logo

Top 25 Investor Survey on Capital Deployment Priorities

2020

M&A

ichor logo

Acquisition of CR Machine (Mexico operation)

2019

M&A

nanometrics logo

$1,700,000,000

Merger with Rudolph to become ONTO

2019

M&A

ichor logo

Acquisition of Flow Control IP

2018-2019

Buybacks

ichor logo

$100,000,000

Multiple Stock Repurchase Programs

2017-2018

Buybacks

intevac logo

$50,000,000

Multiple Stock Repurchase Programs

2018

Equity

ichor logo

$102,000,000

Follow-on Equity Offering

2018

M&A

ichor logo

$7,000,000

Acquisition of IAN Engineering

2018

M&A

nanometrics logo

$40,000,000

Acquisition of 4D Technology

2018

Equity

ichor logo

$95,000,000

Follow-on Equity Offering

2017

M&A

ichor logo

$130,000,000

Acquisition of Talon

2017

Buybacks

nanometrics logo

$130,000,000

Multiple Stock Repurchase Programs

2017

M&A

ichor logo

$50,000,000

Acquisition of Cal-Weld

2016

M&A

mks logo

$1,000,000,000

IR Messaging for Newport Acquisition

2016

Equity

ichor logo

$50,000,000

IPO

2011-2015

Buybacks

mks logo

$200,000,000

Multiple Stock Repurchase Programs

2014

M&A

mks logo

$87,000,000

IR Messaging for Granville-Phillips Acquisition

2013

Buybacks

intevac logo

$30,000,000

Stock Repurchase Program

2012

Buybacks

nanometrics logo

$20,000,000

Stock Repurchase Program

2011-2012

Excess Cash Deployment

mks logo

Top 25 Investor Survey on Capital Deployment Priorities

2011

M&A

intevac logo

$12,000,000

Acquisition of Solar Implant Technologies

2011

M&A

nanometrics logo

$23,000,000

Acquisition of Nanda Technology

2010

M&A

logo imago

Sale to AMETEK

2010

Buybacks

nanometrics logo

$10,000,000

Stock Repurchase Program

2009

Equity

kulicke soffa logo

$40,000,000

Follow-on Equity Offering

2009

Equity

nanometrics logo

$34,000,000

Follow-on Equity Offering

2009

M&A

nanometrics logo

$8,000,000

Acquisition of Zygo Semi. Solutions

2008

M&A

intevac logo

$15,000,000

Acquisition of Oerlikon HDD business

2008

Debt

credence logo

$30,000,000

Convertible Debt Refinancing

2008

M&A

nanometrics logo

$3,500,000

Acquisition of Tevet

2007

M&A

intevac logo

$6,000,000

Acquisition of Creative Display Solutions

2007

M&A

nanometrics logo

Divestiture of CD-SEM & DiVA product lines

2006

M&A

pdf solutions logo

$36,000,000

Acquisition of Si Automation

2006

M&A

nanometrics logo

$55,000,000

Acquisition of Accent Optical

2006

M&A

nanometrics logo

$7,000,000

Acquisition of Soluris

2005

Equity

Applied Photonics logo

$7,000,000

Private Placement

2005

Equity

IMT Logo

$17,000,000

Private Placement

2004

Equity

Chipmos logo

$38,500,000

IPO

2004

Equity

SMIC Logo

$1,800,000,000

IPO

2003

Equity

Tessera Logo

$112,125,000

IPO

2003

M&A

Boxer Cross Logo

$10,000,000

Sale to Applied Materials

2003

M&A

New Vision Systems Logo

$27,000,000

Sale to Inficon

2002

Equity

ChipPac logo

$105,000,000

Follow-on Equity Offering

2002

Equity

Ibis Logo

$13,000,000

Follow-on Equity Offering

2001

M&A

Semy Logo

$39,000,000

Sale to Brooks Automation

2001

Equity

Rudolph Logo

$157,500,000

Follow-on Equity Offering

2001

Debt

$10,000,000

Convertible Debt (Preferred Stock) Offering

2001

Equity

HPL Logo

$75,900,000

IPO

2000

Equity

Cree logo

$280,000,000

Follow-on Equity Offering

2000

Equity

UMC Logo

$1,291,500,000

U.S. IPO

2000

Equity

ASE Logo

$276,000,000

U.S. IPO

2000

Equity

ASE Test Logo

$140,000,000

Follow-on Equity Offering

2000

Equity

SPIL Logo

$255,000,000

IPO

2000

Equity

AXT Logo

$86,650,000

Follow-on Equity Offering

2000

Equity

Brooks Logo

$284,050,000

Follow-on Equity Offering

2000

Equity

Mattson Logo

$127,500,000

Follow-on Equity Offering

2000

Equity

Emcore Logo

$75,000,000

Follow-on Equity Offering

2000

Equity

nanometrics logo

$178,000,000

Follow-on Equity Offering

2000

Equity

Photodynamics Logo

$110,000,000

Follow-on Equity Offering

2000

Equity

Chartered Logo

$575,000,000

Follow-on Equity Offering

1999

M&A

Obsidian Logo

$161,000,000

Sale to Applied Materials

1999

M&A

AG Assoc. Logo

$36,000,000

Sale to Steag

1999

Equity

Chartered Logo

$1,010,000,000

IPO

1999

Equity

Ibis Logo

$27,000,000

Follow-on Equity Offering

1999

Equity

N&K Logo

$5,000,000

Private Placement

1999

Equity

Astex Logo

$24,200,000

Follow-on Equity Offering

1999

Equity

Veeco Logo

$185,900,000

Follow-on Equity Offering

1999

Equity

Hifn logo

$66,000,000

Follow-on Equity Offering

1997

Equity

Simsci Logo

$48,600,000

Follow-on Equity Offering

1997

Equity

Sequent Logo

$40,500,000

Follow-on Equity Offering

1997

Equity

accel graphics logo

$26,910,000

IPO

1996

Equity

SBS Logo

$46,125,000

Follow-on Equity Offering

1995

Equity

Smith Micron Logo

$40,800,000

IPO

1995

Equity

abacan resources logo

$36,562,500

Private Placement

1995

Equity

Film Roman Logo

$12,000,000

Private Placement

1994

Equity

The Sports Club Logo

$40,500,000

IPO

Claire’s Bio

Claire McAdams launched Headgate Partners in 2005 after a successful career as a senior investment banker. Through Headgate, Claire has developed a platform that enables her to serve on up to three management teams concurrently as Capital Markets and M&A Strategist — a position she has held with just five companies in 20 years, with an average tenure of over 10 years. Claire also has served as Executive Advisor with an additional 13 companies since 2005, in matters including capital formation and capital allocation; corporate finance and M&A strategy; shareholder advisory and activist defense; SEC reporting, audit and compensation committee advisory; and investor relations and strategic financial communications. Claire has dedicated the vast majority of her 30-year career to the global semiconductor and electronics manufacturing ecosystem, and is an expert on the wafer fab equipment (WFE) and hard disk drive (HDD) industries, in addition to being a qualified financial expert. In 2009, Claire founded (and has served as co-chair of) CEO Summit investor events, one of the most successful platforms bringing together small- and mid-cap investors and analysts with some of the most transformative companies in the industry. Claire has executed over 80 financings, M&A transactions, and stock repurchase programs, together totaling nearly $13B in value for her Headgate companies and investment banking clients.