I

International Vitamin Corporation

Produces dietary supplements and contract products.

Research and Development Engineer - Packaging

Full-TimeDeadline 9/8/27
No salary listed
Junior, Mid
Bachelor's
Anderson, SC, USA
In Person
Mechanical EngineeringDesign Engineering

About the job

Requirements
  • A bachelor's degree in Packaging Science/Engineering or another related engineering discipline.
  • A minimum of 2–5 years of experience in packaging engineering or a related role.
  • Knowledge of packaging project management and experience with plastic bottles, closures, folding cartons, corrugated materials, and flexible films.
  • Familiarity with high-speed packaging equipment and laboratory packaging test equipment.
  • Ability to effectively use Microsoft Word, Excel, PowerPoint, Access, and Outlook.
  • Ability to comprehend, analyze, and interpret scientific and technical journals, financial reports, probability, and statistical inference.
  • Understanding of packaging solutions for a diversified dosage-form portfolio.
  • Ability to apply fractions, percentages, ratios, and proportions to practical situations.
  • Ability to solve practical problems involving varied concrete conditions with limited standardization.
  • Ability to interpret written, oral, diagrammatic, and schedule-based instructions.
  • Ability to provide customer service to other departments and respond to time-sensitive projects.
Responsibilities
  • Assist with finished-product packaging design and development that benefits both customers and packaging production.
  • Serve as a technical liaison among customers, suppliers, and packaging production for packaging component questions and issues.
  • Create and develop packaging components, packaging directions, and standards.
  • Generate and maintain pallet configurations, color standards, and designs.
  • Create new packaging part numbers and set up bills of materials.
  • Assist with management of NPC projects and PPC requirements, and support marketing and sales when needed.
  • Provide on-site support to Packaging Operations to resolve packaging component problems and tooling requirements.
  • Investigate and troubleshoot production-line issues related to packaging components.
  • Assist in the development, installation, and qualification of packaging components.
  • Maintain color standards and structural designs for printed packaging components.
  • Maintain regular attendance and perform assigned duties and other duties as directed.
Desired Qualifications
  • Good organizational skills, attention to detail, and follow-through.
  • Strong written and verbal communication skills.
  • Good interpersonal skills.
  • Ability to work independently and as part of a team.
  • Flexibility.

About the company

I

International Vitamin Corporation

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International Vitamin Corporation makes dietary supplements for major U.S. retailers and also produces nutritional, prescription, and OTC products for contract customers worldwide. Its products are manufactured to meet quality standards and delivered through efficient supply chains, supporting customers from development through packaging and distribution. The company distinguishes itself through its focus on consistent quality, reliable manufacturing, and scalable contract production for global clients, enabling fast growth in the nutritional market. Its goal is to supply high-quality vitamin and nutritional products at scale, with dependable delivery and customization to meet partner needs.

Company Size

501-1,000

Company Stage

N/A

Total Funding

N/A

Headquarters

Freehold Township, New Jersey

Founded

1971

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Simplify's Take

What believers are saying

  • IVC still operates California and overseas facilities after Philadelphia’s closure.
  • Revelio data shows 1,613 employees in March 2026, preserving scale.
  • Quality and regulatory leadership appointments in April 2025 signal active operational rebuilding.

What critics are saying

  • Philadelphia layoffs begin June 2, 2026, cutting 203 jobs and capacity.
  • The 2023 customs-fraud settlement cost IVC $22.9 million, damaging buyer trust.
  • Continued plant closures and workforce decline threaten operational continuity and exit options.

What makes International Vitamin Corporation unique

  • IVC supplies private-label vitamins, minerals, and supplements with custom packaging.
  • IVC’s GNC joint venture deepens retail-channel access and manufacturing integration.
  • IVC won Food Business Review’s Top Private Label Supplement Manufacturer 2026.

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Benefits

  • Flexible Work Hours

Company News

PR.com
Apr 13th, 2026
International Vitamin Corporation recognized by Food Business Review as Top Private Label Supplement Manufacturer 2026.

International Vitamin Corporation recognized by Food Business Review as Top Private Label Supplement Manufacturer 2026. Greenville, SC, April 13, 2026 -( PR.com )- International Vitamin Corporation (IVC), a leading global manufacturer of vitamins, minerals, and supplements, has been recognized as the Top Private Label Supplement Manufacturer 2026 by Food Business Review. This recognition reflects IVC's leadership in accelerating speed-to-market and scaling high-growth supplement formats such as gummies and powders, helping brands meet rapidly evolving consumer demand. The award follows a highly competitive selection process that included nominations from Food Business Review subscribers and a comprehensive evaluation by an expert panel of C-level executives, industry thought leaders, and the publication's editorial board. International Vitamin Corporation emerged as the Top Private Label Supplement Manufacturer 2026 after demonstrating exceptional capabilities in quality, innovation, and partnership with brands seeking to bring differentiated wellness products to market. As consumer demand continues to shift toward innovative formats and eCommerce-driven brands, IVC has positioned itself as a strategic partner enabling faster commercialization and scalable growth. "This recognition reinforces our focus on what matters most to our customers: speed, scalability, and innovation in the formats driving market growth," said John Torphy. "We've built IVC to help brands move faster, compete smarter, and win in an increasingly dynamic wellness market." As a trusted partner to many leading health and wellness brands, IVC provides comprehensive capabilities spanning formulation, product development, manufacturing, packaging, and commercialization across a wide range of supplement formats. Food Business Review recognized IVC for its ability to combine operational scale with speed-to-market execution, enabling brands to successfully launch and scale innovative supplement products in a highly competitive landscape. The full feature highlighting International Vitamin Corporation's recognition as the Top Private Label Supplement Manufacturer 2026 appears in Food Business Review's March issue on its website. "Disclaimer: The statements herein have not been evaluated by the Food and Drug Administration. The products mentioned herein are not intended to diagnose, treat, cure, or prevent any disease." About International Vitamin Corporation International Vitamin Corporation (IVC) is a leading global manufacturer of vitamins, minerals, and supplements, partnering with retailers and brands to develop innovative, high-quality wellness products. With over 70 years of manufacturing expertise and a commitment to quality, IVC supports customers from concept to commercialization across a wide range of supplement formats. International Vitamin Corporation Melissa Burns 864-987-3424 www.ivcinc.com

PR.com
Oct 11th, 2025
IVC Hosts Charity Golf Tournament, Donates $100,000 to Support Local Communities

Greenville, SC, October 11, 2025 -( PR.com )- IVC proudly hosted its annual Charity Golf Tournament on October 8 at The Cliffs at Mountain Park Golf Club, bringing together employees, partners, and community members for a day of camaraderie, giving, and impact.

WHYY
May 19th, 2023
Manufacturing slowdown prompts layoffs across the Philadelphia region

In Philadelphia, International Vitamin Corporation is closing its manufacturing and logistics facility along Roosevelt Boulevard laying off 203 workers starting on June 2.

NutraIngredients
May 17th, 2021
GNC Corp. sells assets to International Vitamin Corporation

Prior to declaring bankruptcy, GNC sold its Nutra Manufacturing division to IVC ​ ​.