Top California Chemical Companies (72)

A global leader in applied safety science, UL Solutions transforms safety, security and sustainability challenges into opportunities for customers in more than 100 countries. UL Solutions delivers testing, inspection and certification services, together with software products and advisory offerings, that support our customers’ product innovation and business growth. The UL Certification Marks serve as a recognized symbol of trust in...

Family owned since 1921, Wilbur-Ellis is a leading international marketer and distributor of agricultural products, animal nutrition and specialty chemicals and ingredients. Since the beginning, Wilbur-Ellis has prided itself on looking forward. This relentless vision helped us grow into a multibillion-dollar business with employees and partners all over the world. It’s this tradition of always staying ahead that will carry...

We combine global breadth; asset integration and scale; focused innovation and materials science expertise; leading business positions; and environmental, social and governance (ESG) leadership to achieve profitable growth and deliver a sustainable future. Our ambition is to become the most innovative, customer centric, inclusive and sustainable materials science company in the world. Our portfolio of plastics, industrial intermediates, coatings and...

At Hydrite, we are family driven, financially strong and we are looking for problem-solvers to join our growing team. What employees say about Hydrite: - “The owners truly care about the employees and their families, despite significant growth. This type of environment is becoming more rare. I feel blessed to be part of the success of the organization.” - “Strong family values and great benefits.” -...

Delphon Industries is a global provider of engineered polymer and adhesive products specializing in high-end material solutions for the semiconductor, photonics, medical, and electronics industries. Founded in 1982, the company develops device protection and adhesive solutions through its brands Gel-Pak, TouchMark, and UltraTape, serving over 2,500 customers worldwide with highly engineered materials and advanced manufacturing technologies.

Airgas, an Air Liquide company, is a leading U.S. supplier of industrial, medical and specialty gases, hardgoods, safety products, ammonia products and process chemicals. It also supplies welding equipment and related products, serving more than one million customers across sectors including manufacturing, construction, healthcare, food and beverage, energy and government. Its nationwide network and product expertise support customers’ operations, safety...

General Matter is an American nuclear-fuel startup founded in 2024 dedicated to restoring domestic uranium enrichment capabilities. The company focuses on producing low-enriched uranium (LEU) and high-assay low-enriched uranium (HALEU) to reduce U.S. dependence on foreign suppliers and support the deployment of advanced nuclear reactors, aiming to ensure energy independence and national security.

AMVAC Chemical Corporation develops, manufactures, and markets products for agricultural and commercial use, serving global agriculture. Its portfolio spans crop-protection chemistries, including insecticides, herbicides and soil fumigants, as well as biological products, precision-application technologies, and solutions for plant and soil health. The company combines product development and manufacturing to help producers control pests, weeds and disease, improve crop productivity, and...

PSC Group (formerly known as Petroleum Service Corporation) is an operating company for the refining, petrochemical, terminal and marine transportation industries. We work as a service provider within customers’ facilities and with their equipment, using skilled employees trained to work in complex and hazardous manufacturing environments. We offer the broadest suite of product handling, site logistics, marine operations, and ancillary services...

Our mission began more than 150 years ago in 1866 when Henry Sherwin and Edward Williams founded the company in Cleveland, Ohio. The duo went on to shape an industry and create a global legacy. That legacy continues on today as we look ahead and continue to innovate our future. With stores, distribution centers and facilities spanning the globe, we're...

Since 1925, Dunn-Edwards Corporation has been the leading manufacturer and supplier of architectural and industrial coatings in the Southwest, providing a complete line of paints and painting supplies to professionals and quality-conscious consumers.

Quadra is a North American business-to-business distributor of chemicals and ingredients. Founded in 1976, it has grown into a 650-plus-employee organization serving customers across North America. The company combines product distribution with market and service expertise, supporting food and nutrition, industrial applications, and human-health sectors. Quadra emphasizes customer service, innovation, employee development, and continued growth for its partners and customers...

At Visolis, we use synthetic biology to manufacture high performance materials. Our systems approach integrates innovations in synthetic biology, chemical catalysis and process scale-up to enable new bio-based manufacturing platforms. Our unique bio-based process enables us to achieve true carbon-negative chemical synthesis. Visolis is located in Hayward, CA and Geleen, Netherlands, with close collaborations with Lawrence Berkeley National Lab, Pacific Northwest...

MACH-10 is an automotive protection company that delivers mobile, aerospace-grade ceramic coating services for vehicles. Its nano-ceramic formula chemically bonds to paint to provide gloss, hydrophobic performance, UV and chemical resistance, and protection lasting years or the vehicle’s lifetime. Certified technicians perform preparation, polishing, and coating at customers’ homes or offices, with packages supported by CARFAX registration, warranties, and annual...

Biotage is a global partner in drug discovery, development, and analytical testing, providing expertise in separation and purification technologies and intelligent workflow solutions to advance human health and optimize scientific processes.

Syngenta Group is a leading global agricultural technology (AgTech) company headquartered in Basel, Switzerland. With over 50,000 employees across more than 90 countries, it provides farmers with innovative technology and expertise to increase productivity and ensure the growth of healthy, affordable, and sustainable food. The company is a world market leader in sustainable agriculture, offering a diverse portfolio of seeds...

ALS Limited is a global leader in testing, inspection, certification, and verification services, providing comprehensive solutions across industries such as life sciences, minerals, industrial, and energy.

Valdera is a sourcing platform for chemicals and raw materials. Our technology empowers companies to find the specialized inputs and formulations they need to build the future of sustainable & branded products.

AdvanSix is a fully integrated chemical manufacturer that develops chemistries and material properties to address demanding customer needs. The company produces nylon 6 and related chemicals, including caprolactam and ammonium sulfate fertilizers, serving markets that rely on advanced chemical materials and intermediates. Its business combines large-scale manufacturing with application-focused solutions designed to improve product performance and solve complex industrial challenges...

NI Welding Supply LLC is a prominent distributor and wholesaler specializing in a comprehensive range of industrial and medical gases, such as argon, nitrogen, and oxygen. The company provides welding equipment, safety gear, tools, and maintenance, repair, and operations (MRO) supplies. They serve various industries by offering essential materials and infrastructure, including bulk gas filling and automated mixing services.