8-K: Ultra Clean Holdings Appoints PricewaterhouseCoopers as New Auditor Following Competitive Process

Ultra Clean Holdings has replaced Moss Adams with PricewaterhouseCoopers as its independent auditor for the fiscal year ending December 27, 2024, following a competitive selection process.

Summary

• Ultra Clean Holdings (UCTT) has changed its independent registered public accounting firm from Moss Adams LLP to PricewaterhouseCoopers LLP (PwC).
• The decision to change auditors followed a competitive selection process initiated by the audit committee in the third fiscal quarter of 2023.
• Moss Adams resigned on March 6, 2024, and PwC was appointed on the same day, subject to completion of their acceptance procedures.
• Moss Adams' reports on the company's financial statements for the fiscal years ended December 29, 2023, and December 30, 2022, did not contain any adverse opinions or disclaimers.
• There were no disagreements between Ultra Clean Holdings and Moss Adams regarding accounting principles or practices.
• The company identified material weaknesses in its internal control over financial reporting for both fiscal years 2022 and 2023.
• The material weaknesses for 2022 related to information technology general controls (ITGCs) within the company's primary enterprise resource planning (ERP) system.
• The material weaknesses for 2023 related to deficiencies in the control environment, risk assessment, control activities, and monitoring activities.
• These 2023 material weaknesses have not been remediated as of the date of this report.
• PwC has not been consulted on any accounting or auditing matters prior to their appointment.

Sentiment

Score: 4

Explanation: The change in auditors is neutral, but the un-remediated material weaknesses in internal controls are a significant concern, leading to a negative sentiment.

Positives

• The company conducted a competitive process to select a new auditor, indicating a commitment to good governance.
• Moss Adams' audit reports for the past two fiscal years did not contain any adverse opinions or disclaimers.
• There were no disagreements between the company and Moss Adams regarding accounting principles or practices.

Negatives

• The company identified material weaknesses in its internal control over financial reporting for both fiscal years 2022 and 2023.
• The material weaknesses for 2023 have not been remediated as of the date of this report.
• The material weaknesses in 2023 were broad and included deficiencies in the control environment, risk assessment, control activities, and monitoring activities.

Risks

• The un-remediated material weaknesses in internal control over financial reporting could lead to errors in financial statements.
• The change in auditors could introduce some uncertainty in the short term.
• The company's internal control deficiencies could impact the reliability of financial data.

Future Outlook

The company will work with PwC to complete their acceptance procedures and conduct the audit for the fiscal year ending December 27, 2024.

Industry Context

Changes in auditors are not uncommon, but the presence of material weaknesses in internal controls is a concern that will likely be scrutinized by investors and regulators. The semiconductor industry is highly regulated and requires robust internal controls.

Comparison to Industry Standards

• The semiconductor industry is known for its complex supply chains and financial reporting requirements, so strong internal controls are critical.
• Companies like Applied Materials and Lam Research, which are also in the semiconductor equipment space, are expected to have robust internal controls and are often benchmarked against each other.
• The presence of un-remediated material weaknesses in Ultra Clean's internal controls is a concern when compared to industry best practices.

Stakeholder Impact

• Shareholders may be concerned about the material weaknesses in internal controls and the potential impact on financial reporting.
• Employees involved in financial reporting may need to adjust to new processes and controls.
• Creditors may scrutinize the company's financial statements more closely due to the identified weaknesses.

Next Steps

• PwC will complete its acceptance procedures.
• PwC will conduct the audit for the fiscal year ending December 27, 2024.
• The company needs to remediate the identified material weaknesses in internal control over financial reporting.

Key Dates

Keywords

auditor, PricewaterhouseCoopers, Moss Adams, internal control, material weakness, accounting, financial reporting, audit committee, ERP system