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Advanced Engineering

Precision-Engineered Couplings, Tensioning & Instrumentation

Innovative solutions for critical machinery, turbomachinery, and power generation systems worldwide.

Services

Beyond the Product

Riverhawk doesn't just manufacture precision components — we support you through the entire lifecycle with expert field service, training, repair, and rental programs.

Custom Engineering

"Sometimes what you need can't be found on a shelf."

Riverhawk's engineering team excels at the design and manufacture of custom non-standardized components. If you have an application that requires a unique solution, our engineers are ready to help.

Contact an Engineer

Field Installation

Riverhawk field service teams are ready and available to install new equipment or remove your old. Our technicians are factory-trained and experienced with all Riverhawk product lines.

  • On-site installation
  • Removal of legacy equipment
  • Startup commissioning
  • Global deployment

Training

Training sessions and personal supervision will properly instruct your team on using Riverhawk products safely and effectively. Available on-site or at our New Hartford, NY facility.

  • Hands-on product training
  • Safety protocols
  • On-site or factory-based
  • Custom curricula

Repair & Refurbishment

Send us your tools and hardware for repair, or have them inspected and certified. OEM coupling refurbishment provides like-new performance at a fraction of replacement cost and lead time.

  • Tool repair & certification
  • OEM coupling refurbishment
  • Non-Riverhawk couplings accepted
  • Fast turnaround

Rentals

A selection of on-the-shelf tooling available to rent for field use. Ideal for planned outages or unplanned maintenance events where purchasing new tooling is not cost-effective.

  • Hydraulic tensioner kits
  • Pump and hose sets
  • Short & long-term rental
  • Ready-to-ship inventory
Impact Matrix

Industries We Serve

From the depths of the ocean to the edge of the atmosphere — trusted engineering across every critical sector.

OEMs & Partners

OEMs & End Users We Support

Riverhawk is an authorized and trusted supplier to the world's leading turbomachinery OEMs and industrial operators.

General Electric

General Electric

Authorized tensioning & coupling supplier for GE gas and steam turbines

Siemens Energy

Siemens Energy

Precision coupling and tensioning systems for Siemens turbomachinery

ExxonMobil

ExxonMobil

Hydraulic systems and tensioning for oil & gas turbomachinery

Johnson Controls

Johnson Controls

HVAC and refrigeration systems with precision bolt tensioning

Dresser-Rand

Dresser-Rand

Instrumentation and bolt tensioning for compressor trains

Baker Hughes

Baker Hughes

Instrumentation and monitoring solutions for energy applications

Elliott Group

Elliott Group

Coupling and tensioning solutions for Elliott steam turbine applications

MAN Energy Solutions

MAN Energy Solutions

Hydraulic clamping hub technology and tensioning for compressor trains

Certifications & Standards

ISO 9001
Quality Management System
API 671
5th Edition Compliant
OSHA
Safety Certified Facility

"Riverhawk Company never stops innovating new products designed for end users and equipment manufacturers to maintain their equipment. What is even more impressive are the power transmission products they produce in addition to their approach to customized engineering solutions."

Hurlel Elliot
Engineer & Consultant, Global Turbomachinery Solutions LLC
CMM probe inspecting a machined flange on an optical breadboard
Manufacturing Precision
0.0001"
Tolerance Standard
Manufacturing Excellence

Where Precision Meets Production

Our New Hartford, NY facility combines decades of engineering expertise with state-of-the-art CNC machining, advanced CAD design, and rigorous quality control to deliver components that meet the most demanding specifications.

CNC Precision Machining
Multi-axis machining with micron-level tolerances
CAD/CAM Design
Advanced 3D modeling and simulation
Quality Assurance
ISO-certified inspection and testing
Engineering Collaboration
Cross-functional R&D and prototyping
Advanced Testing
Dynamic load testing and vibration analysis
OEM Refurbishment
Factory-certified equipment restoration
Our Story

From Start-Up to Global Leader

Since 1993, Riverhawk has grown from a small hydraulic tooling operation to a world-class precision engineering company serving the most demanding industries on the planet.

1993
Founded
30+
Years of Innovation
14
CNC Machines
Global
Market Reach
1993
1993New Hartford, NY

Founded

Riverhawk Company was founded by a group of engineers with a vision to become a solutions provider in hydraulic tooling. Started as a 'buy and assemble' operation focused on the power generation market.

Late
Late 1990sInstrumentation Expansion

Indikon Acquisition

Riverhawk acquired the Indikon product line — a legacy brand of torque and vibration measuring devices serving turbomachinery markets since the late 1970s.

Earl
Early 2000s14 CNC Machines

CNC Manufacturing Buildout

Transitioned from hand-tool assembly to a full precision manufacturing facility. Investment in CNC machining capabilities enabled in-house production of high-tolerance components.

2005
2005Aerospace & Clean Room

Free-Flex® Pivot Line

Launched the Free-Flex® Pivot product line — frictionless, zero-wear flexural pivots designed for aerospace, semiconductor, and precision motion control applications.

2010
2010Global Reach

Global Market Expansion

Grew into a dominant global supplier of precision turbomachinery components, serving OEMs and end users in power generation, petrochemical, nuclear, and offshore energy markets worldwide.

2015
2015OEM Authorization

Diaphragm Coupling Innovation

Expanded the diaphragm coupling product line to include high speed, low speed, and reduced moment configurations. Became an authorized supplier for GE, Siemens, and other major OEMs.

2020
2020API 671 Certified

API 671 Compliance

Riverhawk's hydraulic clamping hub technology achieved compliance within API 671 5th Edition, replacing traditional hub installation methods and setting a new industry safety standard.

Toda
TodayNew Hartford, NY

Continual Innovation

With 14 CNC machines and 21 conventional machine tools, Riverhawk continues to develop custom engineered solutions for the world's most demanding industrial environments.

Our Commitment to Health & Safety

Riverhawk's workplace health & safety program aims to remove or reduce the risks to the health, safety and welfare of all who may be affected by our business operations.

  • Cross-department employee safety committee
  • Monthly & quarterly safety audits
  • Monthly OSHA-mandated all-staff safety meetings
  • Annual job safety analysis review
  • Safety data sheets for all materials
  • Established protocols for visitor safety
Resources

Insights, Data & Content

Technical articles, white papers, case studies, and product guides from Riverhawk's engineering team.

Installation Manuals & Downloads

Official Channel

Riverhawk on YouTube

Product demos, field installations, and engineering content

Watch Now
Bolt Tensioning

Best Practices for Critical Fastening Applications on Gas Turbines

When it comes to gas turbine maintenance, technicians have a few options for fastening. Learn how hydraulic tensioning improves reliability and reduces downtime.

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GE Turbines

Riverhawk HSIG Tensioning System for GE Turbines

The HSIG system provides a significantly reduced lift weight and a new safety interlock to secure the tensioner during operation.

Read More
Instrumentation

Torque Measurement with Strain Gage Technology

Riverhawk has been producing strain gage based torque measuring systems since the late 1970s. Here's how it works and why it matters.

Read More
Hydraulics

What is a Hydraulic Tensioner and How Does It Work?

HETs apply hydraulic preloads to studs by gripping exposed threads above the nut — creating precise axial loads without friction variables.

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Technical

Effective Length, Clamp Length and Relaxation

Understanding elastic recovery and relaxation — the difference between force applied by a tensioner and the residual preload after pressure release.

Read More
Innovation

Making a Move to Improve: The Hydraulic Nut

Riverhawk's hydraulic nut replaces large diameter hex nuts with a device that generates and retains very high axial clamping loads using internal hydraulic pressure.

Read More
Sustainability

Engineering Performance Responsibly

Built to Last. Designed for Efficiency. Sustainability through precision engineering.

Precision machined metal component resting on white sand, engineering meets nature
85%
Material Utilization Rate
40%
Waste Reduction via Refurb
3×
Extended Equipment Life
20+
Clean Energy Projects

Precision Reduces Waste

Micron-level manufacturing tolerances minimize material waste and rework.

Refurbish, Don't Replace

OEM refurbishment extends equipment lifespan, reducing environmental footprint.

Energy-Efficient Design

Optimized engineering reduces operational inefficiencies across industries.

Powering Clean Energy

Supporting wind power, nuclear, and renewable energy with reliable components.

Join the Team

Build What Matters

At Riverhawk, engineering isn't just a job — it's a mission. We're looking for talented engineers, machinists, and problem-solvers who want to shape the future of critical industrial systems.

Cutting-Edge Technology
Work with advanced CNC, CAD/CAM, and next-gen engineering tools.
Collaborative Culture
Join a team where every engineer's voice shapes the solution.
Innovation First
Push boundaries on projects for aerospace, nuclear, and energy sectors.
Growth & Development
Continuous learning, mentorship programs, and career advancement.
Meet the Team
Riverhawk team 2026 group photo
Get in Touch

Contact Our Team

Ready to discuss your next critical application? Our engineers are here to help you find the right solution.

215 Clinton Street, New Hartford, NY 13413
(315) 768-4855
info@riverhawk.com
Connect on LinkedIn
Certifications & Standards
ISO 9001APINuclear QA

We typically respond within 1 business day.