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Nivagen Pharmaceuticals

Develops, acquires, and markets generic drugs

HVAC Technician

Full-TimeUpdated on 10/23/2026
$25 - $30/hr+ Yearly bonus eligibility
Mid
Sacramento, CA, USA
In PersonOn-site in Sacramento; must live or be willing to relocate within approximately 40 miles.
Building TradesHVAC & Building Systems
No H1B Sponsorship

About the job

Requirements
  • A high school diploma or equivalent is required.
  • Experience handling HVAC systems, air handling units, outdoor units, and supporting utilities in the pharmaceutical industry or related areas is required.
  • Knowledge of HVAC systems and components, including heating, ventilation, air conditioning, refrigeration systems, furnaces, and heat pumps.
  • Proficiency in electrical and mechanical systems, including wiring, circuit boards, and motors.
  • Ability to diagnose and resolve HVAC system issues using diagnostic tools.
  • Skill in installing, repairing, and maintaining HVAC components and systems.
  • Knowledge of energy-efficient HVAC systems and environmentally friendly practices.
  • Knowledge of building codes, safety regulations, and industry standards, including Occupational Safety and Health Administration and Environmental Protection Agency standards.
  • Ability to learn new technologies and work in varied conditions.
  • A valid driver's license and acceptable driving record are required.
  • Must be legally authorized to work in the United States; accepted statuses include U.S. citizens or nationals and permanent residents.
  • Must live in or be willing to move to the Sacramento metropolitan region, approximately a 40-mile radius.
  • Must successfully complete a drug and background check.
  • Must be able to walk, stoop, stand, bend, and lift throughout each shift, with or without accommodation.
Responsibilities
  • Operate and maintain HVAC, building management, and environmental monitoring systems and supporting areas while observing safety procedures and regulations.
  • Monitor HVAC systems to detect malfunctions and maintenance needs.
  • Perform routine inspections and maintenance on HVAC systems to ensure optimal operation.
  • Record and maintain daily logs of HVAC operations, maintenance, and safety activities.
  • Perform repairs and improvements.
  • Follow environmental policies and procedures and ensure compliance with legal regulations.
  • Replace and clean filters on the HVAC side and cleanroom side, including HEPA filters and pre-filters.
  • Apply knowledge of cleanroom classification, air handling unit zoning, pressure balancing, and operations related to air handling units and their supply areas.
  • Perform preventative maintenance on HVAC systems.
  • Prepare standard operating procedures and emergency operating procedures for the system.
  • Learn and operate other systems.
  • Follow good documentation practices.
  • Perform other duties as assigned by the supervisor.
Desired Qualifications
  • Strong customer-service and communication skills for explaining issues and maintaining professional client relationships.

About the company

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Nivagen Pharmaceuticals

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Nivagen Pharmaceuticals develops, acquires, and sells generic prescription drugs and OTC products for the North American market. It leverages global partnerships with FDA-approved manufacturing facilities to deliver high-quality, affordable products and collaborates with the world’s best CROs and CRAMs to develop and manufacture niche generics. The company supports small FDA-qualified manufacturers entering the U.S. market and differentiates itself through its ability to launch new generic products and its strong sales and marketing team, rather than relying on a single manufacturing or development approach. Revenue comes from product development, co-development, acquisitions, in-licensing, and providing sales and marketing services. Nivagen aims to grow its portfolio by forging CRO/CRAM partnerships, acquiring existing products, and expanding its product lineup to capture a larger share of the evolving generic and OTC market in North America.

Company Size

51-200

Company Stage

Growth Equity (Venture Capital)

Total Funding

$26M

Headquarters

Rancho Cordova, California

Founded

2009

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Simplify's Take

What believers are saying

  • PAI acquired Nivagen on January 6, 2026, adding domestic sterile capacity.
  • PAI says the combined pipeline includes 30-plus sterile products for hospitals.
  • Hospitals still face injectable shortages, matching PAI's January 2026 strategy.

What critics are saying

  • California recalled Nivagen atorvastatin on September 24, 2024 after a tablet mix-up.
  • A zinc oxide recall from October 31, 2025 cites ongoing cGMP deviations.
  • FDA lists Nivagen's Sacramento outsourcing facility as uninspected, threatening approval and uptime.

What makes Nivagen Pharmaceuticals unique

  • Nivagen's Sacramento aseptic plant makes IV bags, vials, prefilled syringes, and cartridges.
  • It built over 20 ready-to-use injectables, complementing PAI's oral-liquid franchise.
  • Corbel's 2022 structured investment backed complex injectables and 505(b)(2) development.

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Benefits

  • Health Insurance
  • Dental Insurance
  • Vision Insurance
  • Paid Time Off
  • 401 (k) savings plan

Growth & Insights and Company News

6 month growth

6%

1 year growth

1%

2 year growth

-2%
PE Hub
Jan 6th, 2026
Olympus-backed PAI Pharma picks up Nivagen Pharmaceuticals

Olympus-backed PAI Pharma picks up Nivagen Pharmaceuticals. Headquartered in Greenville, South Carolina, PAI is a developer, manufacturer and marketer of oral liquid medicines. * Nivagen operates an aseptic manufacturing facility in Sacramento, California, designed to support the production of IV bags, vials, prefilled syringes, and cartridges * Nivagen was founded in 2009 PAI Pharma, which is backed by Olympus Partners, has acquired Nivagen Pharmaceuticals, Inc, a Sacramento, California-based pharmaceutical company. No financial terms were disclosed. Gain instant access to our expert editorial analysis and in-depth insight. Already have an account? Sign in.

Benzinga
Jan 6th, 2026
PAI Pharma acquires Nivagen to expand US sterile injectable manufacturing amid persistent drug shortages

PAI Pharma, a portfolio company of Olympus Partners, has acquired Nivagen Pharmaceuticals, a California-based pharmaceutical company specialising in ready-to-use sterile injectables. The deal expands PAI's domestic manufacturing capabilities and addresses persistent drug shortages in the US healthcare system. Nivagen operates a state-of-the-art aseptic manufacturing facility in Sacramento, producing IV bags, vials, prefilled syringes and cartridges. The company brings over 20 injectable products to complement PAI's existing sterile portfolio of approximately 10 products in development and four on the market. The acquisition aligns with growing efforts to reshore pharmaceutical production and reduce reliance on foreign supply chains. PAI Pharma was advised by Bourne Partners, Kirkland & Ellis and KPMG, whilst Olympus Partners provided backing for the transaction.

Private Equity Info
Aug 22nd, 2022
Corbel Capital Partners invests into Nivagen Pharmaceuticals, Inc.

Corbel Capital Partners invested in Nivagen Pharmaceuticals (Sacramento, CA, US), a specialty pharmaceuticals business that develops and sells generic and branded prescription drugs.