£4.15m
−18%vs Nov 2024Active13772989Private limited companyOxford
LUMAI LIMITED
Significant control: Ip2ipo Portfolio (Gp) Limited (25–50%)
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
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What does Lumai Limited sell?
Registered activity: Manufacture of optical precision instruments (SIC 26701). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
LUMAI LIMITED is an active private limited company (company number 13772989) incorporated on 30 November 2021, registered in Oxford. Its registered activity is manufacture of optical precision instruments (SIC 26701). Latest micro accounts cover the period ending 31 December 2025, showing net assets of £4.15m, with 18 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets fell 18% on the prior period (£5.09m).
Peer position · net assets
By net assets it sits in the top quarter of 201 comparable companies in the UK (median £18k, upper quartile £239k).
02
Ownership and control
- Ip2ipo Portfolio (Gp) Limited
- owns 25–50% of shares
- holds 25–50% of voting rights
- Mr Xianxin Guo
- owns 25–50% of shares
- holds 25–50% of voting rights
- Ip2ipo Portfolio Lp
- owns 25–50% of shares
- holds 25–50% of voting rights
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents. Directors and secretaries: see the officers list at Companies House.
03
Key dates
- Incorporated
- 30 November 20214 yrs ago
- Next accounts due
- 30 September 2027in 338 days
- Confirmation statement due
- 14 December 2026in 48 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 26701
- Manufacture of optical precision instruments
- SIC 72190
- Other research and experimental development on natural sciences and engineering
- Accounts type
- Micro Entity
- Size band
- SmallCompanies Act thresholds
05
Financials
Not reported
Not disclosed
18
+80%vs Nov 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 December 2025 | £4.15m | — | — | — | — | — | 18 |
| 30 November 2024 | £5.09m | — | — | — | — | — | 10 |
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing; micro-entity accounts contain no profit and loss account.
06
Filing and accounts signals
- Net assets above zeroNet assets £4,149,627 at 31 December 2025
- Incorporated two to five years agoIncorporated 30 November 2021
Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.
07
Timeline
- Next accounts duein 338 days
- Confirmation statement duein 48 days
- Accounts period endNet assets £4.15m · micro accounts
- Accounts period endNet assets £5.09m · micro accounts
- Incorporated
08
Similar companies in Oxford
- LIVING OPTICS LIMITEDAbingdon · inc. Dec 2019
- OXFORD NANOIMAGING LIMITEDOxford · inc. Feb 2016
- MICRONANO SYSTEMS LIMITEDDidcot · inc. Oct 2013
- TUPEL LTDOxford · inc. May 2012
- SCANDINAVIAN MACHINE VISION SOLUTIONS LTDBicester · inc. Jan 2012
- CHERWELL OPTICAL LTDBanbury · inc. Jul 2010
All companies incorporated on 30 November 2021 · in Nov 2021.
09
Reminders for LUMAI LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.