RA FIX Engine

Why Rapid Addition?

Low Latency Fix Engines Designed by Financial Markets Experts

As a trusted FIX engine vendor and leading provider of high performance, scalable trading technology, our solutions ensure optimal performance in managing transactional messages, trading workflow and order routing, whichever version of the FIX protocol you need to handle.

We are a market leader for innovative trading solutions. Our FIX protocol for order routing is used as a core technology at tier-1 financial institutions around the globe across a broad spectrum of electronic trading workflows.

Supporting all versions of FIX financial protocol out-of-the-box and providing extensible functionality, the RA FIX Engine can adapt to meet both your current and future business needs.

Best-in-class performance and scalability are ensured by our proprietary GC free software, eradicating jitter even at peak message rates during volatile market conditions.

 5 Reasons why you should invest in a premium FIX capability

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Consistently Optimised Performance

Our core FIX engine

RA FIX Engine

Open – supports all versions of FIX together with an easy to use FIX protocol API that enables advanced customisation and extended functionality

RA FIX Engine

For Business – designed specifically for electronic trading with input from leading global financial institutions across a broad spectrum of workflows

RA FIX Engine

Consistently Fast – optimised to eradicate outliers, ensuring both industry leading latency as well as stable and predictable performance

RA FIX Engine

Outstanding Efficiency – delivering best-in-class scalability for message throughput and number of sessions for a single commodity server

RA FIX Engine

Value for Money – premium trading technology and support at an affordable subscription fee, with a glidepath to the advanced features of the RA Platform as your business evolves

Reduce Footprint and Lower Operational Costs

Advanced multi-threading technology combined with our proprietary software enables industry leading message throughput and session numbers on a single commodity server.

With options for Java, .NET/C#, and Microsoft’s BizTalk, Rapid Addition’s highly robust FIX engine has a proven track record across business-critical use cases at a wide range of financial and energy trading organisations and liquidity venues.

Our highly flexible FIX API trading platform also supports application development in Java, .NET/C#, and BizTalk, allowing simple integration using our Java FIX engine with your wider systems environment. This reduces both time to market and the cost of implementation.

We can provide the technology and market expertise to help you deliver on your business strategy both today and for the future.

What our clients say

Major international broker, FX and rates trading


“Your technology team have been outstanding. Very prompt and attentive to detail, they have responded to any issue or feedback request we have raised in a timely and professional manner.”

Wood & Co, equity trading


"RA is the only vendor that was able to provide us with exactly the tools we need to run our business. Starting with ultra-performance routing engines through to fully blown monitoring and compliance tools to support the scope of MiFID 2 requirements"

Citi Group, eFX trading

“We are confident that we now have a platform that allows us to constantly evolve our business to meet the needs of our clients.”

LegaePeresec, equity trading

“Your team’s support and professionalism during the duration of the project is commendable and much appreciated”

Start your fast track journey towards a premium FIX solution to power your trading activity here