Eldex
Eldex Corporation, founded 1972 in Napa, California, designs and manufactures precision reciprocating-piston high-pressure metering pumps (Optos and HP Series) plus accessories for chromatography, pharmaceutical, catalysis, alternative fuels, and general industrial laboratories and OEM instrument builders worldwide.
- Company typePrivate
- Founded1972
- HeadquartersNapa, United States
- Headcount1–10
- GTM typeB2B
- OfferingHardware or Manufacturing
What Eldex does
Eldex Corporation, founded in 1972 and headquartered in Napa, California, designs and manufactures precision reciprocating-piston metering pumps for laboratory, pilot-plant, and industrial fluid handling. Its core product platform — the Optos Series and HP Series — delivers flow rates from 0.01 to 300 mL per minute at operating pressures up to 6,000 psi and fluid temperatures up to 260°C in specialized configurations, using configurable wetted materials (316 stainless steel, PEEK, Hastelloy) and a stepper-motor-driven piston whose software-controlled speed enables compression-factor calibration on-site. The company complements its pumps with an accessories ecosystem — the HOT HEAD heating accessory, integrated check valve cartridges, pulsation dampers, the Optos PLUS pulse damper/transducer, and the Optos Pressure Transducer Manifold — plus OEM custom configurations built under confidentiality with Eldex-favorable IP terms.
Eldex monetizes primarily through quote-based hardware sales (one-time/perpetual) with payment-in-advance or net-30 terms, supported by a 3-year warranty as of July 2024 (up from 1 year). It reaches customers via direct technical field sales, a global distributor network with decade-plus relationships, OEM partnerships, and active participation in industry events such as ChemE, NORM, ACS, and AIChE. End markets span chromatography and analytical instrumentation, pharmaceutical API manufacturing, catalysis and chemical synthesis R&D, alternative fuels research, oil and gas, and general industrial verticals; buyers are scientists, engineers, technicians, lab researchers, and OEMs requiring precise, repeatable high-pressure metering in demanding environments.
The company is privately held with no disclosed institutional or venture backing, led by President Josh Harrington. It reports record-breaking 2024 sales, strong growth in alternative fuels R&D and high-pressure catalysis, and a continuing cadence of accessory product launches into 2025-2026, including online installation and maintenance training delivered as a customer-success channel. No acquisitions, subsidiaries, public funding, or regulatory actions are disclosed in the source data.
Eldex firmographics
Firmographics- Name
- Eldex
- Legal name
- Eldex Corporation
- Website
- https://eldex.com
- Company type
- Private
- Founded year
- 1972
- Operating status
- Operating
- Headcount range
- 1–10 employees
- Short description
- Eldex Corporation, founded 1972 in Napa, California, designs and manufactures precision reciprocating-piston high-pressure metering pumps (Optos and HP Series) plus accessories for chromatography, pharmaceutical, catalysis, alternative fuels, and general industrial laboratories and OEM instrument builders worldwide.
- Ownership category
- akta.pro rank
Eldex industry classification
Industry- Product category
- Precision Fluid Handling Equipment
- NAICS
- Measuring, Dispensing, and Other Pumping Equipment Manufacturing (333914)
- SIC
- Pumps & Pumping Equipment (3561)
- akta.pro primary industry
- Specialty & Metering Pumps (IMAHANAC)
- akta.pro secondary industry
- Positive Displacement Pumps (IMAHANAB)
Keywords
Where Eldex is headquartered
LocationHeadquarters
- HQ city
- Napa
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
Eldex business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Supply Chain, Personnel, Operations
Revenue model
- Precision Metering Pumps: Eldex designs and manufactures precision metering pumps sold directly to end users and through OEM channels. Products include Optos Series pumps (laboratory/analytical), HP Series pumps (minimal electronics for harsh environments), OEM custom configurations, and accessories (HOT HEAD heating, dampers, transducers, cartridges). Pricing is quote-based with standard payment terms of payment in advance or net 30 days.
- OEM Custom Solutions: Custom pumping solutions tailored to unique system requirements, reducing total project cost and development timeline for OEM customers. Manufactured under confidentiality with intellectual property terms favoring Eldex.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| One time/ perpetual license | Pay-as-you-go | Precision Metering Pumps - Quote-based pricing |
Go-to-market motion3 records
Distribution channels3 records
Marketing channels8 records
Eldex product offering
Product offeringCore offering
Eldex designs and manufactures precision high-pressure metering pumps — including the Optos and HP product families — capable of delivering accurate, repeatable flow at pressures up to 6,000 psi. The company also produces complementary accessories such as heating units and pulsation dampeners used in laboratory, pilot-plant, and industrial process applications.
Product overview
Eldex manufactures precision high-pressure metering pumps for laboratory, pilot plant, and industrial applications. The core product portfolio includes the Optos Series (electronic reciprocating piston pumps with advanced control capabilities) and HP Series (minimal-electronics pumps for hazardous environments). Key accessories include the HOT HEAD™ heating accessory for elevated temperature applications, integrated check valve cartridges, pulsation dampers, and pressure transducer manifolds. The company also offers custom OEM solutions for specialized system requirements. All products share a common platform of precision reciprocating piston technology with configurable flow rates (up to 300 mL/min), operating pressures (up to 6,000 psi), and chemically resistant wetted materials (316 stainless steel, Hastelloy, PEEK).
Differentiator
Problem solved
Functional benefit
Products and services
- Optos series metering pumps
Quantifiable outcome
- Flow rates from 0.01 to 300 mL per minute
- +4 more outcomes
Companies that use Eldex
Customer profileNamed customers1 record
Segments8 records
Ideal customer profiles3 records
Eldex technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature7 records
Eldex partnerships and signals
Strategic signalScale indicators6 records
Recent moves6 records
Expansion highlights6 records
Eldex competitors and assessment
Company assessmentDirect peers
- Knauer Wissenschaftliche Geräte: Knauer manufactures HPLC pumps and high-pressure metering systems for laboratory and pilot-plant chromatography. It is a direct competitor to Eldex's Optos Series in the HPLC and analytical-instrumentation segment.
- Harvard Apparatus: Harvard Apparatus (part of Harvard Bioscience) makes syringe pumps and precision fluidics for life-science and analytical research. It overlaps with Eldex's lab and OEM customer base in scientific fluid delivery.
- Teledyne ISCO: Teledyne ISCO manufactures syringe pumps and high-pressure metering pumps for chromatography, chemical process, and environmental applications. It is one of the closest direct competitors to Eldex in precision metering for laboratory and pilot-scale use.
- VICI (Valco Instruments Company Inc.): VICI produces precision metering pumps, valves, and fluid handling components for chromatography and analytical instrumentation. It competes directly with Eldex in OEM and lab-scale precision fluid delivery.
Broad incumbents
- Waters Corporation: Waters designs and manufactures chromatography instruments and HPLC pump modules. Its OEM pump offerings and analytical-instrument footprint create indirect competition for Eldex in chromatography and pharma QC.
- IDEX Corporation: IDEX is a diversified fluidics conglomerate whose pumps and metering businesses (including legacy scientific-pump brands) compete broadly with Eldex across analytical, chemical-process, and OEM applications, though it is not a metering-pump pure-play.
- Agilent Technologies: Agilent is a major analytical-instrumentation OEM whose LC and chemical-analysis products compete with Eldex's served chromatography and chemical-analysis customers, particularly through OEM pump sourcing decisions.
- Cole-Parmer: Cole-Parmer (Antylia Scientific) distributes a broad catalog of laboratory pumps, including peristaltic, syringe, and metering types. It competes with Eldex via catalog distribution to the same lab and research customers.
- Shimadzu Scientific Instruments: Shimadzu manufactures HPLC instruments, pumps, and analytical systems used in pharma, chemical, and academic research. It is a broad incumbent whose OEM pump programs and analytical instruments compete for the same chromatography buyer as Eldex.
Emerging players
- Fluigent: Fluigent develops microfluidic flow-control and pressure-based pumping systems for life-science and analytical research. It is an emerging specialist whose microfluidic focus partially overlaps Eldex's precision fluidics niche.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat4 records
Key risks7 records
Key highlights7 records
Customer concentration
Eldex social profiles
Digital presenceEldex financial estimates
Financial estimateRevenue estimate
Valuation estimate
Eldex leadership team
Management profileNumber of profiles
Eldex funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Eldex M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Eldex
What does Eldex do?
Eldex designs and manufactures precision high-pressure metering pumps — including the Optos and HP product families — capable of delivering accurate, repeatable flow at pressures up to 6,000 psi. The company also produces complementary accessories such as heating units and pulsation dampeners used in laboratory, pilot-plant, and industrial process applications.
Is Eldex a public or private company?
Eldex is a private company. It is classified as unknown and is currently operating.
When was Eldex founded?
Eldex was founded in 1972. It employs 1 to 10 people.
Where is Eldex based?
Eldex is headquartered in Napa, United States, in the North America region.
How does Eldex make money?
Two revenue lines are on record. Precision Metering Pumps are the primary driver. The others are OEM Custom Solutions.
Who are Eldex's main competitors?
Direct peers on record are Knauer Wissenschaftliche Geräte, Harvard Apparatus, Teledyne ISCO and VICI (Valco Instruments Company Inc.). Broad incumbents are Waters Corporation, IDEX Corporation, Agilent Technologies, Cole-Parmer and Shimadzu Scientific Instruments. Fluigent is listed as an emerging player.
Does Eldex have an API?
No public API is recorded for Eldex.
What industry is Eldex in?
Eldex's product category is Precision Fluid Handling Equipment. Its primary akta.pro industry code is IMAHANAC, Specialty & Metering Pumps, with a secondary code of IMAHANAB, Positive Displacement Pumps. Its NAICS code is 333914 and its SIC code is 3561.