Celoxica
Advancing ultra-low latency trading solutions
51 employees · est. 1996 · London, United Kingdom
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Onix Solutions (OnixS)
FIX Engine and Direct Market Access SDK Solutions for mission-critical trading infrastructure and application frameworks
12 employees · est. 1995 · London, United Kingdom
Onix Solutions (OnixS) is the older company (1996 vs 1995); Celoxica is the larger of the two.
Side-by-Side Comparison
| Metric | Celoxica | Onix Solutions (OnixS) |
|---|---|---|
| Founded | ||
| Founded | 1996 | 1995 older |
| Headquarters | ||
| Headquarters | London, United Kingdom | London, United Kingdom |
| Employees | ||
| Employees | 51 larger | 12 |
| Industry | ||
| Industry | Financial Services, Fintech, Hardware | IT, Information Technology |
| Funding Stage | ||
| Funding Stage | Series Unknown | Not tracked yet |
| Total Funding | ||
| Total Funding | $50.75M | Not tracked yet |
| Funding Rounds | ||
| Funding Rounds | 9 | Not tracked yet |
| Services | ||
| Services | Ultra Low Latency Market Data, Accelerated Market Access, Pre-trade Risk Management | Not tracked yet |
| Target Customers | ||
| Target Customers | Systematic Traders, Broker Risk Managers, Buy-Side Trading Firms, Global Investment Banks, Hedge Funds, Proprietary Trading Firms, Global Providers of Data Services | Not tracked yet |
| Taxonomy | ||
| Taxonomy | Ultra-low Latency Trading Solutions, High Frequency Trading Environments, Market Data Feed Handlers, Algorithmic Trading, Proprietary Trading Companies, FPGA-based Technology, Market Access Solutions, In-line Risk Management, Liquidity Provision, Smart Order Routing, Co-location Services, Execution Venues Connectivity, FIX Protocol Handling, Credit Check Solutions, London-based Company | Direct Market Access, DMA, SDK, Market Data Handler, Order Routing, DropCopy, Trade Capture, Ultra Low Latency, High Frequency Trading, FIX Engine, FIX Protocol, Trading Infrastructure, Financial Technology, Mission-Critical Trading, Proprietary Trading |
| Website | ||
| Website | celoxica.com | onixs.biz |
About Celoxica
Celoxica, established in 1996 and headquartered in the United Kingdom, is a prominent player in the financial services sector, specializing in Fintech and Hardware solutions. The company positions itself as a leader in "Advancing ultra-low latency trading solutions," targeting high-frequency trading...
About Onix Solutions (OnixS)
Onix Solutions (OnixS) is a United Kingdom-based company founded in 1995, specializing in Direct Market Access (DMA) protocol SDK solutions. Their slogan "FIX Engine and Direct Market Access SDK Solutions for mission-critical trading infrastructure and application frameworks" captures the core of th...
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Compiled from the BounceWatch company index. We last looked at Celoxica on 3 Jul 2025, and Onix Solutions (OnixS) on 14 Sep 2024. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.