No matter what you make, we provide the advice and support to make you more profitable.

“We stick with our clients and they stick with us,” says Nisivoccia Partner Tim Mehaffey. "We've earned the trust of second and even third generation manufacturers over the last 50 years."

Our earliest manufacturing clients have been with us for decades and have been a part of our firm since the beginning. Not only have we successfully navigated the accounting and tax side of their businesses, but we have counseled and advised family members in personal accounting matters and with family succession plans. 

Our clients rely on us to stay ahead of the game. Globalization, shifting trends, technological advancements, increased government regulations, and an evolving workforce all affect success or failure in the manufacturing sector. Nisivoccia’s accountants are seasoned professionals who understand manufacturing’s nuances and are able to provide a full range of industry-specific business advisory services so you and your business will flourish in the competitive New Jersey business sector. 

Our accounting professionals experienced in the manufacturing sector will help you implement accounting and tax solutions to reduce your operating costs, increase your profitability and improve your competitive position. In addition to traditional accounting, audit and tax services, we also provide a full range of industry-specific business advisory services so you can be more competitive.

How We Are Different

Proactive Professionals

When you hire us, we become an extension of your team and your family. Concierge service is not just another buzzword. We strive to meet all of our clients’ needs when and where they need us. Nisivoccia’s CPAs and staff have handled family-owned entities to large operations with the same personal touch that is the hallmark of our company. We understand that business doesn’t happen only during business hours and that whether your company is large or small, every dollar we save you and every ounce of advice is tied to your success and ours.

We get to know each one of our clients as individuals. This way we can understand your operating environment, your culture, and your wants and needs. Then we are able to give you practical solutions to thrive in a hugely competitive environment.


We specialize in the following manufacturing services:

Business Planning

Industry Research & Benchmark Studies

Manufacturing Incentives

Research & Development Tax Credit

Sales & Use Tax Review

Assistance With Bank Financing

Business Succession Planning

Business Valuations

Mergers & Acquisitions

Cost Segregation Studies

Internal Control Structure

Selection Of Appropriate Inventory Valuation Methods

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Upcoming Manufacturing Events

Economic Outlook Forum 2023

06/20/23 8:15 - 10:30 A.M.

Join us for the Sixth Annual Economic Outlook Forum on the morning of Tuesday, June 20 at Perona Farms. This event is co-hosted by Nisivoccia and Laddey, Clark & Ryan. The Economic Outlook Forum is intended to bring together business leaders in Northern New Jersey to focus on business opportunities and challenges. The program will focus on economic trends affecting rural and suburban areas like Northern New Jersey.

We are pleased to welcome Keynote Speaker, Ryan Severino, CFA, Chief Economist and Head of U.S. Research of BentallGreenOak. Ryan will discuss the economy so far in the early part of the year, as well as what we should expect for the remainder of 2023. A panel discussion of local business leaders will follow the keynote presentation, including Jennifer Cable, Thor Labs, and Kurt Gewecke, KG Companies, and moderated by Thomas N. Ryan, Managing Partner of Laddey Clark & Ryan, LLP, and our Partner, Deirdre Hartmann.

Meet our Talented & Caring Team of Manufacturing Experts