What Tracer Products makes

Tracer Products is the automotive division of Spectronics Corporation, the company that invented fluorescent leak detection in 1955. It designs and sells the consumables and diagnostic tools that technicians and assembly lines use to find leaks in vehicle air-conditioning and fluid systems. The core product is fluorescent dye: Fluoro-Lite A/C dyes that circulate with the refrigerant, and Dye-Lite dyes for oil, fuel, transmission, power-steering, and hydraulic systems. When a system leaks, the dye escapes with it and glows under an ultraviolet or blue inspection lamp, marking the exact leak point.

Around that dye chemistry, the company builds a full detection kit. It sells Tracerline UV and blue-light lamps and cordless inspection flashlights, including the OPTI-PRO UV line, plus PRO-Alert electronic refrigerant leak detectors, the Marksman II ultrasonic diagnostic tool, and EZ-Ject, BigEZ, and Mini-EZ dye injection systems. The product families cover the refrigerants in service today, from R-134a and R-1234yf to universal, hybrid, and electric-vehicle A/C systems, and the company added a CO2 (R-744) leak detection solution in May 2026 for the next generation of high-pressure systems. Two brands run in parallel: Tracerline for OEM and professional channels, and LeakFinder for the aftermarket, including R-134a RECHARGE cans with built-in leak sealant and UV dye.

Tracer Products serves both ends of the vehicle life cycle. Its Tracer Wafer is a factory-installed dye pellet supplied in a desiccant bag for OEM A/C assembly lines, while its lamps, injectors, and recharge kits reach dealership service bays and independent shops through the aftermarket. That dual footprint places it across the automotive supply chain, from the assembly plant to the repair bay.

Ownership and history

Spectronics Corporation was founded on Bill Cooper's 1955 invention of fluorescent leak detection, and the company states it has been at the forefront of the technology for 70 years. Tracer Products operates as its automotive division and markets the Tracerline and LeakFinder brands. The parent remains privately held; Jon Cooper is President and CEO of Spectronics Corporation, and Bill Cooper is founder and chairman.

The company runs its own research, manufacturing, assembly, sales, and technical support, with the history page citing nearly 200 employees across those functions. In 2021 it opened a new production and warehouse facility together with a larger corporate headquarters in Melville, New York, on Long Island; the earlier Spectronics address of record was in Westbury, New York. In 2015 the automotive division received the TEDA President's Award for marketing and growth achievement, and in 2016 a trade profile described Tracer Products as the automotive division of Spectronics.

Certifications and quality

Tracer Products states that it manufactures under an ISO 9001:2015 quality system, with a scope covering manufacture of fluorescent leak detection products for the automotive industry, and it posts a certificate page on its own site. The public page does not publish a specific certificate issue date, so the certification is reported here as the company claims it. Its A/C dyes are formulated to meet SAE International standard J2297 for fluorescent leak-detection dyes, per the company's product materials.

Known customers

Tracer Products does not publish a customer roster, which is normal for a consumables and tools supplier serving OEM programs and a broad aftermarket. The documented evidence is at the product-approval level rather than the account level.

The company also states its dyes have been installed in more than 350 million vehicles to date. That figure and the factory-installation claim are the company's own; the Ford and GM approvals are stated as product approvals rather than named contracts.

Sourcing evidence

Tracer Products has no separate US importer record; its imports flow through the parent Spectronics entity, so the customs picture below is Spectronics-wide and spans all of its divisions. The record shows 400 US ocean shipments from January 2015 through September 25, 2026, averaging roughly 1.6 TEU per shipment, with the most recent shipment logged September 25, 2026. Importing continued steadily through 2026, with shipments recorded in January, March, May, June, August, and September, though the latest month ran about 45 percent below the same month a year earlier.

The bills of lading name seven recurring foreign suppliers across Taiwan, China, and Hong Kong. The largest are Shanghai Maoji Import & Export (68 shipments), Pan Oceanian Electric Manufactory in Hong Kong (64), and Yuan Lung in Taiwan (60). The goods are the finished and semi-finished components of a consumables and tools maker: portable lamps and flashlights, LED assemblies, dye injectors and injection caps, hoses and check valves, chargers, lithium-ion batteries, and even printed clamshell packaging. Some manifests carry the Tracerline and LeakFinder names in the product descriptions. That mix, components in for domestic assembly and packaging, is consistent with a manufacturer that formulates dye and assembles kits at its Melville facility while sourcing hardware abroad. By origin, Taiwan leads with 174 shipments, followed by China at 147 and Hong Kong at 77.

Coverage caveats: these are US ocean-freight records only, filed under the parent Spectronics entity. Air, truck, and rail movements do not appear, cost fields cover only a small share of shipments and are omitted here, and declared manifest product codes are noisy. Absence of a record is not evidence of absence.

Recent news

September 2026. Tracer Products recapped its appearance at Automechanika Frankfurt 2026, which it described as its largest international automotive-aftermarket trade show presence (company blog).

May 2026. The company launched a CO2 (R-744) leak detection solution for high-pressure vehicle A/C systems, extending its dye line to the next-generation refrigerant (company announcement).

November 2025. Tracer Products reported global-growth momentum at AAPEX 2025 in Las Vegas, exhibiting at booth A5939 (company blog).

Frequently asked questions

What does Tracer Products make?

Tracer Products makes fluorescent leak-detection products for vehicle air-conditioning and fluid systems. Its core lines are Fluoro-Lite A/C dyes, Dye-Lite fluid-system dyes, Tracerline UV and blue-light inspection lamps and flashlights, PRO-Alert electronic refrigerant leak detectors, and EZ-Ject dye injectors, sold under the Tracerline (professional) and LeakFinder (aftermarket) brands.

Who owns Tracer Products?

Tracer Products is the automotive division of Spectronics Corporation, a privately held US manufacturer founded on the 1955 invention of fluorescent leak detection by Bill Cooper. Jon Cooper is President and CEO of Spectronics; Bill Cooper is founder and chairman.

Where is Tracer Products located?

Tracer Products is headquartered at 265 Spagnoli Road in Melville, New York 11747, on Long Island, where the company opened a new production, warehouse, and corporate facility in 2021. Its main line for the US and Canada is 800-641-1133.

Who are Tracer Products' customers?

Tracer Products serves automotive OEM assembly lines and the vehicle-service aftermarket. Its Dye-Lite All-In-One dye is approved by both Ford and General Motors, and the company states its Fluoro-Lite dye is factory-installed by automakers across eleven countries and has been used in more than 350 million vehicles.

What certifications does Tracer Products hold?

Tracer Products states that it operates under an ISO 9001:2015 quality system covering the manufacture of fluorescent leak-detection products for the automotive industry, and it posts a certificate page on its own site. Its A/C dyes are formulated to meet SAE International standard J2297.

How many employees does Tracer Products have?

The company's history page cites nearly 200 employees across research and development, manufacturing, sales, marketing, customer service, and logistical and technical support. It does not publish audited revenue figures.

Last verified September 28, 2026. Is this your company? Request a correction.