Apera Instruments
Apera Instruments is a Columbus, Ohio-based manufacturer of electrochemical measurement instruments and sensors (pH, conductivity, dissolved oxygen, ORP, ISE) serving laboratory, industrial, and prosumer customers in water quality, biotech, food and beverage, environmental, and chemical processing applications globally.
- Company typePrivate
- Founded1991
- HeadquartersColumbus, United States
- Headcount51–100
- GTM typeB2B
- OfferingHardware or Manufacturing
What Apera Instruments does
Apera Instruments is a privately held, Columbus, Ohio-based manufacturer of electrochemical measurement instruments and sensors, founded in 1991 and operating with 51–100 employees. The company designs, produces, and sells meters and sensors used to measure pH, conductivity, TDS, salinity, ORP, dissolved oxygen, turbidity, and ion-selective (ISE) parameters across laboratory, field, and process applications. Its product portfolio spans three tiers — pocket testers (entry-level through Bluetooth-enabled smart devices at $72–$379), portable meters ($310–$1,350), and benchtop laboratory instruments ($395–$499) — complemented by a full range of compatible sensors and electrodes ($36–$95), calibration solutions, and accessories. The portfolio is anchored by the proprietary LabSen® glass-electrode line and the ZenTest® Bluetooth/app-connected smart tester family, with a separate GroStar® pen-style line targeted at hydroponics and agricultural water-quality testing.
Apera's customer base spans professional and prosumer users in water quality testing, biotechnology and pharmaceuticals, food and beverage, cosmetics, environmental monitoring, and industrial chemical processing, with specialized electrode configurations addressing difficult matrices including HF-containing solutions, high-temperature/caustic environments, viscous samples, low-ionic-strength pure water, and TRIS buffers. The company distributes primarily through its own e-commerce storefront (aperainst.com) with transparent unit pricing, supplemented by a quote-request channel for larger and custom orders, and supports international buyers through a website localized in seven languages. Revenue is generated through one-time hardware sales — instruments, replacement sensors, calibration solutions, and accessories — with the replaceable-probe architecture creating an aftermarket sensor and consumables annuity tied to the installed base. The company is privately held, has not disclosed external funding, achieved BBB A+ accreditation on October 9, 2025, and operates a vertically segmented go-to-market approach led by direct digital sales.
Apera Instruments firmographics
Firmographics- Name
- Apera Instruments
- Legal name
- Apera Instruments, LLC
- Website
- https://aperainst.com
- Company type
- Private
- Founded year
- 1991
- Operating status
- Operating
- Headcount range
- 51–100 employees
- Short description
- Apera Instruments is a Columbus, Ohio-based manufacturer of electrochemical measurement instruments and sensors (pH, conductivity, dissolved oxygen, ORP, ISE) serving laboratory, industrial, and prosumer customers in water quality, biotech, food and beverage, environmental, and chemical processing applications globally.
- Ownership category
- akta.pro rank
Apera Instruments industry classification
Industry- Product category
- Electrochemical Measurement Instruments
- NAICS
- Analytical Laboratory Instrument Manufacturing (334516), Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables (334513)
- SIC
- Laboratory Analytical Instruments (3826), Industrial Instruments For Measurement, Display, And Control (3823)
- akta.pro primary industry
- Process Analytical Instrumentation (Gas analyzers, spectroscopy, pH/ORP, conductivity) (IMAGAFAE)
- akta.pro secondary industry
- Metrology, Calibration & Testing Equipment (Balances, pH/DO, Standards) (HLAGAIAL)
Keywords
Where Apera Instruments is headquartered
LocationHeadquarters
- HQ city
- Columbus
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
Apera Instruments business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Supply Chain, Personnel, Technology or R&D, Operations, Marketing or Sales
Revenue model
- Instrument and Meter Sales: Primary revenue from the sale of electrochemical testing instruments including pocket testers, portable meters, and benchtop meters. Products are sold as complete kits that include electrodes, calibration solutions, and accessories.
- Sensor/Electrode Sales: Sale of replacement sensors and electrodes including LabSen pH electrodes, conductivity electrodes, ORP electrodes, DO electrodes, and ISE electrodes for various measurement applications.
- Calibration Solutions and Accessories: Revenue from pH calibration buffers, conductivity calibration solutions, turbidity calibration solutions, storage/soaking solutions, cleaning solutions, and magnetic stirrers.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Unit Pricing | Pay-as-you-go | Pocket Testers - $72 to $379 |
| Unit Pricing | Pay-as-you-go | Portable Meters - $310 to $1,350 |
| Unit Pricing | Pay-as-you-go | Benchtop Meters - $395 to $499 |
| Unit Pricing | Pay-as-you-go | Electrodes and Sensors - $36 to $95 |
| Unit Pricing | Pay-as-you-go | Calibration Solutions - $20 |
Go-to-market motion1 record
Distribution channels2 records
Marketing channels4 records
Apera Instruments product offering
Product offeringCore offering
Apera Instruments designs, manufactures, and sells electrochemical measurement instruments and sensors used to measure pH, conductivity, TDS, salinity, ORP, dissolved oxygen, turbidity, and ion-selective parameters. Its product range spans pocket testers, portable meters, benchtop laboratory meters, replacement electrodes and sensors, calibration solutions, magnetic stirrers, and a Bluetooth-connected mobile app for smart testers.
Product overview
Apera Instruments offers a comprehensive portfolio of electrochemical measurement instruments and sensors centered around pH, conductivity, dissolved oxygen, ORP, and ion-selective measurements. The product portfolio is organized into three main meter categories: Pocket Testers (economical portable devices including LabSen Testers with proprietary glass electrodes, Bluetooth-enabled Smart LabSen and ZenTest Smart Series, and GroStar pens for hydroponics), Portable Meters (field-grade instruments including 400/400S Series with GLP data management, and 850/8500 Series), and Benchtop Meters (lab-grade precision instruments in 700/800/900 Series). The ecosystem includes compatible sensors and electrodes (pH, conductivity, ORP, DO, ISE), calibration solutions, and the ZenTest mobile app for data management. The company emphasizes 35+ years of expertise in electrochemical sensors with applications spanning water quality, food/beverage, biotechnology, environmental monitoring, and industrial process control.
Differentiator
Problem solved
Functional benefit
Brands
- LabSen®: Proprietary pH electrode technology featuring glass electrodes with enhanced durability and reliability for various applications including biotechnology, pharmaceuticals, food, and industrial uses.
- ZenTest®
- GroStar®
Products and services
- Pocket Testers Compact, portable pen-style testing devices for field and routine measurements of pH, conductivity, TDS, salinity, ORP, and other parameters. Sub-lines include LabSen Testers (premium glass electrodes), Smart LabSen Testers (Bluetooth-enabled with mobile app), ZenTest Smart Series (Bluetooth 5.0 with cloud storage), 20 Value Series (economical), 60 Premium Series, GroStar Pens (hydroponics-focused), and Compact Pens. Replaceable probes are supported across the line.
- Portable Meters Handheld professional-grade meters for field and lab use, including SX700 Handheld Series, 400S Series with GLP data management and USB output, 400 Series, 850 Value Series, and 8500 Premium Series with advanced features and data logging. Multi-parameter models such as the SX751 8-in-1 support comprehensive testing in a single device.
- Benchtop Meters Laboratory-grade benchtop meters for precision measurements. Includes 700 Series with application-specific models (PH700-BC for biotech/pharma, PH700-MS for micro-volume samples, PH700-VS for viscous liquids, PH700-PW for pure water, PH700-SA for strong alkaline solutions), 800 Series, and 900/910/950 Series with advanced features for biotechnology, pharmaceutical, and research applications.
- pH Electrodes and Sensors Comprehensive range of pH electrodes including general-purpose models, LabSen series with proprietary glass membranes for superior accuracy and durability, in-line electrodes, and specialized configurations (semi-micro, spear, blade, flat surface, double-junction) for biotechnology, pharmaceutical, food, soil, and pure water applications.
- Conductivity Electrodes Conductivity electrodes available across three cell constant ranges: K=1 for regular range (100 µS/cm to 10,000 µS/cm), K=0.1 for low range measurements, and K=10 for high range applications.
- ORP Electrodes ORP (Oxidation-Reduction Potential) electrodes for measuring redox potential in water and wastewater applications.
- Dissolved Oxygen Electrodes Dissolved Oxygen electrodes and meters for measuring oxygen levels in water, including portable and benchtop options with optical sensor technology in premium models such as the DO8500.
- ISE (Ion-Selective Electrodes) Ion-selective electrodes for measuring specific ions including ammonium ion/TAN, potassium ion, and fluoride in laboratory and field applications.
- Calibration Solutions Complete range of calibration solutions including pH buffer solutions, conductivity calibration solutions, TDS calibration solutions, turbidity standards, ORP calibration solutions, TISAB for fluoride measurement, water hardness calibration solutions, and storage/cleaning solutions.
- Magnetic Stirrers and Other Accessories Laboratory accessories including magnetic stirrers for sample preparation and other supporting equipment for electrochemical measurements.
- ZenTest Mobile App Proprietary smartphone application for ZenTest Smart Series testers providing Bluetooth 5.0 connectivity to smart pocket testers, cloud-based unlimited data storage, step-by-step smart calibration guides, and wireless data sharing capabilities. Available on iOS App Store and Google Play Store.
Companies that use Apera Instruments
Customer profileSegments6 records
Ideal customer profiles3 records
Apera Instruments technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature4 records
Apera Instruments partnerships and signals
Strategic signalScale indicators2 records
Recent moves5 records
Expansion highlights5 records
Apera Instruments competitors and assessment
Company assessmentDirect peers
- Hanna Instruments: Family-owned manufacturer of pH, conductivity, ORP, dissolved oxygen, and ion-selective measurement instruments for laboratory, food, hydroponics, and industrial markets. Closest direct competitor to Apera across the full pocket-tester-to-benchtop portfolio, including in Bluetooth/smart pH and EC pens.
- Milwaukee Instruments: Specialist in pH, EC, ORP, and DO testers with strong presence in hydroponics and aquatics consumer/SMB channels, mirroring Apera's GroStar pen and value-series positioning. Direct overlap in pen-style and pocket-tester SKUs at similar price points.
- Bante Instruments: Chinese manufacturer of pH/conductivity/dissolved oxygen meters, portable and benchtop instruments and electrodes. Competes head-to-head with Apera in entry and mid-tier portable/bench meters, especially in Asia and price-sensitive global channels.
Broad incumbents
- Hach (Danaher): Large incumbent in water quality testing — pH, conductivity, DO, turbidity — for municipal, industrial, and laboratory customers. Significantly broader portfolio and global distribution than Apera; competes primarily at the benchtop/portable and process-instrument tier.
- Mettler Toledo: Global analytical instrument leader including high-end pH, conductivity, ion-selective, and density/refractometry products under Seven and InLab lines. Benchtop overlap with Apera's 700/800/900 series and serves the same biotech/pharma QC buyer.
- Thermo Fisher Scientific (Orion / Thermo Scientific): Owns the Orion and Thermo Scientific electrochemistry lines (pH, conductivity, ISE, DO), serving pharma, environmental, and academic labs worldwide. Direct competitor at the high-end benchtop and ISE tier, with much larger enterprise distribution.
- Xylem Analytics (YSI, WTW): YSI and WTW brands manufacture portable and process-grade water quality instruments (pH, conductivity, DO, turbidity). Compete with Apera in environmental, aquaculture, and industrial water monitoring, especially in process and multi-parameter probes.
- HORIBA Scientific: Manufacturer of water quality and analytical instruments (pH, EC, DO, turbidity) for lab, environmental, and industrial markets under the HORIBA and Laqua brands. Comparable benchtop and process instrument portfolio to Apera's mid/high tiers.
- Cole-Parmer (Essen Scientific/Former Jenway): Lab supply distributor and manufacturer (formerly Jenway) of pH, conductivity, and turbidity instruments. Distributed through the same scientific channel partners Apera targets and overlaps heavily in portable benchtop meters sold to life-science labs.
- Extech Instruments (Teledyne FLIR): Broad-line test, measurement, and instrumentation brand under Teledyne FLIR offering handheld pH, conductivity, ORP, and DO meters. Adjacent but overlapping competitor in the field/portable tester category and in HVAC/industrial channels.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat4 records
Key risks5 records
Key highlights7 records
Customer concentration
Apera Instruments social profiles
Digital presenceApera Instruments financial estimates
Financial estimateRevenue estimate
Valuation estimate
Apera Instruments leadership team
Management profileNumber of profiles
Apera Instruments funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Apera Instruments 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 Apera Instruments
What does Apera Instruments do?
Apera Instruments designs, manufactures, and sells electrochemical measurement instruments and sensors used to measure pH, conductivity, TDS, salinity, ORP, dissolved oxygen, turbidity, and ion-selective parameters. Its product range spans pocket testers, portable meters, benchtop laboratory meters, replacement electrodes and sensors, calibration solutions, magnetic stirrers, and a Bluetooth-connected mobile app for smart testers.
Is Apera Instruments a public or private company?
Apera Instruments is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was Apera Instruments founded?
Apera Instruments was founded in 1991. It employs 51 to 100 people.
Where is Apera Instruments based?
Apera Instruments is headquartered in Columbus, United States, in the North America region.
How does Apera Instruments make money?
Three revenue lines are on record. Instrument and Meter Sales are the primary driver. The others are sensor/Electrode Sales and calibration Solutions and Accessories.
Who are Apera Instruments's main competitors?
Direct peers on record are Hanna Instruments, Milwaukee Instruments and Bante Instruments. Broad incumbents are Hach (Danaher), Mettler Toledo, Thermo Fisher Scientific (Orion / Thermo Scientific), Xylem Analytics (YSI, WTW), HORIBA Scientific, Cole-Parmer (Essen Scientific/Former Jenway) and Extech Instruments (Teledyne FLIR).
Does Apera Instruments have an API?
No public API is recorded for Apera Instruments.
What industry is Apera Instruments in?
Apera Instruments's product category is Electrochemical Measurement Instruments. Its primary akta.pro industry code is IMAGAFAE, Process Analytical Instrumentation (Gas analyzers, spectroscopy, pH/ORP, conductivity), with a secondary code of HLAGAIAL, Metrology, Calibration & Testing Equipment (Balances, pH/DO, Standards). Its NAICS code is 334516 and its SIC code is 3826.